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反井鉆機技術在許疃煤礦的應用

  • 發布時間:2022-04-09
  • 發布者: 小編
  • 來源: 本站
  • 閱讀量:569

??技(ji)(ji)術在(zai)(zai)許疃(tuan)煤(mei)(mei)(mei)(mei)(mei)礦(kuang)(kuang)(kuang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)應(ying)(ying)用(yong)(yong)(yong)(yong)(yong) 2005-10-24 16:52:36 摘(zhai)要(yao)(yao): 許疃(tuan)煤(mei)(mei)(mei)(mei)(mei)礦(kuang)(kuang)(kuang)在(zai)(zai)建(jian)設(she)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)利(li)用(yong)(yong)(yong)(yong)(yong)LM - 120 反(fan)(fan)(fan)井(jing)(jing)(jing)(jing)(jing)(jing)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)機(ji)(ji)(ji)(ji)(ji)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)副(fu)井(jing)(jing)(jing)(jing)(jing)(jing)基(ji)巖(yan)(yan)段、井(jing)(jing)(jing)(jing)(jing)(jing)底(di)(di)煤(mei)(mei)(mei)(mei)(mei)倉(cang)(cang)(cang)、81 和(he)(he)(he)82 采(cai)(cai)區(qu)煤(mei)(mei)(mei)(mei)(mei)倉(cang)(cang)(cang)、工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)面出(chu)煤(mei)(mei)(mei)(mei)(mei)豎井(jing)(jing)(jing)(jing)(jing)(jing)、溜矸(gan)(gan)倉(cang)(cang)(cang), 在(zai)(zai)加(jia)(jia)快(kuai)礦(kuang)(kuang)(kuang)井(jing)(jing)(jing)(jing)(jing)(jing)建(jian)設(she)、提(ti)(ti)(ti)高(gao)(gao)(gao)單進(jin)(jin)(jin)(jin)(jin)(jin)、安(an)全生(sheng)(sheng)(sheng)(sheng)產(chan)和(he)(he)(he)節約材料(liao)方面取(qu)得較(jiao)好(hao)(hao)效果, 經濟和(he)(he)(he)社會效益顯著(zhu)。 關鍵詞:反(fan)(fan)(fan)井(jing)(jing)(jing)(jing)(jing)(jing)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)機(ji)(ji)(ji)(ji)(ji); 煤(mei)(mei)(mei)(mei)(mei)倉(cang)(cang)(cang); 應(ying)(ying)用(yong)(yong)(yong)(yong)(yong)概(gai)況(kuang)(kuang):淮(huai)北礦(kuang)(kuang)(kuang)業(ye)集團公司正(zheng)(zheng)處(chu)(chu)在(zai)(zai)“大(da)(da)(da)(da)(da)(da)(da)投(tou)入、大(da)(da)(da)(da)(da)(da)(da)開(kai)(kai)發(fa)、大(da)(da)(da)(da)(da)(da)(da)跨越(yue)”式的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)快(kuai)速(su)(su)發(fa)展階段, 要(yao)(yao)求(qiu)在(zai)(zai)礦(kuang)(kuang)(kuang)井(jing)(jing)(jing)(jing)(jing)(jing)建(jian)設(she)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)要(yao)(yao)以(yi)(yi)科(ke)技(ji)(ji)進(jin)(jin)(jin)(jin)(jin)(jin)步為(wei)(wei)主(zhu)(zhu),大(da)(da)(da)(da)(da)(da)(da)力(li)推(tui)廣(guang)應(ying)(ying)用(yong)(yong)(yong)(yong)(yong)新(xin)技(ji)(ji)術、新(xin)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝(yi)和(he)(he)(he)技(ji)(ji)術創新(xin)。 淮(huai)北礦(kuang)(kuang)(kuang)區(qu)以(yi)(yi)前(qian)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)豎井(jing)(jing)(jing)(jing)(jing)(jing)、井(jing)(jing)(jing)(jing)(jing)(jing)底(di)(di)煤(mei)(mei)(mei)(mei)(mei)倉(cang)(cang)(cang)、溜矸(gan)(gan)倉(cang)(cang)(cang)時(shi)(shi)(shi)(shi)(shi)(shi), 均(jun)采(cai)(cai)用(yong)(yong)(yong)(yong)(yong)吊罐、木垛和(he)(he)(he)爬罐法施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong), 工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝(yi)復(fu)(fu)雜、生(sheng)(sheng)(sheng)(sheng)產(chan)效率低(di)、勞(lao)動(dong)(dong)(dong)強(qiang)度(du)(du)大(da)(da)(da)(da)(da)(da)(da)、工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)環(huan)(huan)境(jing)差, 特別是安(an)全性差, 有(you)(you)(you)害氣(qi)體(ti)容易(yi)積聚, 對(dui)人(ren)身和(he)(he)(he)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)安(an)全構成(cheng)(cheng)極(ji)大(da)(da)(da)(da)(da)(da)(da)威脅。許疃(tuan)煤(mei)(mei)(mei)(mei)(mei)礦(kuang)(kuang)(kuang)在(zai)(zai)建(jian)設(she)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)利(li)用(yong)(yong)(yong)(yong)(yong)LM系列反(fan)(fan)(fan)井(jing)(jing)(jing)(jing)(jing)(jing)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)機(ji)(ji)(ji)(ji)(ji)法施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)反(fan)(fan)(fan)井(jing)(jing)(jing)(jing)(jing)(jing)具有(you)(you)(you)勞(lao)動(dong)(dong)(dong)強(qiang)度(du)(du)低(di)、成(cheng)(cheng)井(jing)(jing)(jing)(jing)(jing)(jing)質(zhi)量(liang)(liang)好(hao)(hao)、速(su)(su)度(du)(du)快(kuai)、工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)效高(gao)(gao)(gao), 人(ren)身安(an)全有(you)(you)(you)可(ke)(ke)靠的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)保(bao)證(zheng), 在(zai)(zai)淮(huai)北礦(kuang)(kuang)(kuang)區(qu)得到(dao)廣(guang)泛(fan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)推(tui)廣(guang)應(ying)(ying)用(yong)(yong)(yong)(yong)(yong)。 井(jing)(jing)(jing)(jing)(jing)(jing)巷的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)在(zai)(zai)反(fan)(fan)(fan)井(jing)(jing)(jing)(jing)(jing)(jing)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)機(ji)(ji)(ji)(ji)(ji)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)前(qian), 必(bi)須(xu)(xu)將反(fan)(fan)(fan)井(jing)(jing)(jing)(jing)(jing)(jing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)上、下(xia)口(kou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)井(jing)(jing)(jing)(jing)(jing)(jing)巷工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)完(wan)畢, 并(bing)(bing)(bing)進(jin)(jin)(jin)(jin)(jin)(jin)行(xing)(xing)(xing)^支護。要(yao)(yao)保(bao)證(zheng)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)機(ji)(ji)(ji)(ji)(ji)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)有(you)(you)(you)一(yi)(yi)個安(an)全的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)環(huan)(huan)境(jing), 要(yao)(yao)求(qiu)通(tong)(tong)(tong)風(feng)正(zheng)(zheng)常(chang)(chang), 支護完(wan)好(hao)(hao), 并(bing)(bing)(bing)且(qie)(qie)軌(gui)(gui)道(dao)(dao)道(dao)(dao)面以(yi)(yi)上至(zhi)巷道(dao)(dao)頂板高(gao)(gao)(gao)度(du)(du)不(bu)(bu)(bu)(bu)低(di)于(yu)(yu)315 m , 巷道(dao)(dao)寬(kuan)度(du)(du)不(bu)(bu)(bu)(bu)低(di)于(yu)(yu)312 m , 如(ru)不(bu)(bu)(bu)(bu)能滿足(zu)(zu)(zu)要(yao)(yao)求(qiu), 則(ze)需(xu)要(yao)(yao)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)反(fan)(fan)(fan)井(jing)(jing)(jing)(jing)(jing)(jing)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)機(ji)(ji)(ji)(ji)(ji)專用(yong)(yong)(yong)(yong)(yong)硐室。煤(mei)(mei)(mei)(mei)(mei)倉(cang)(cang)(cang)或(huo)反(fan)(fan)(fan)井(jing)(jing)(jing)(jing)(jing)(jing)下(xia)口(kou)巷道(dao)(dao)必(bi)須(xu)(xu)保(bao)持(chi)安(an)全暢(chang)通(tong)(tong)(tong), 利(li)于(yu)(yu)排(pai)(pai)(pai)(pai)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)和(he)(he)(he)排(pai)(pai)(pai)(pai)矸(gan)(gan)。 鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)機(ji)(ji)(ji)(ji)(ji)基(ji)礎(chu)(chu)(chu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)在(zai)(zai)給出(chu)煤(mei)(mei)(mei)(mei)(mei)倉(cang)(cang)(cang)或(huo)反(fan)(fan)(fan)井(jing)(jing)(jing)(jing)(jing)(jing)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)心坐標后(hou)(hou), 要(yao)(yao)按(an)照(zhao)主(zhu)(zhu)機(ji)(ji)(ji)(ji)(ji)基(ji)礎(chu)(chu)(chu)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)圖施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)機(ji)(ji)(ji)(ji)(ji)基(ji)礎(chu)(chu)(chu)。LM - 120 鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)機(ji)(ji)(ji)(ji)(ji)在(zai)(zai)許疃(tuan)煤(mei)(mei)(mei)(mei)(mei)礦(kuang)(kuang)(kuang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)應(ying)(ying)用(yong)(yong)(yong)(yong)(yong)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong), 鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)自重及(ji)(ji)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)業(ye)時(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)扭矩、反(fan)(fan)(fan)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)壓力(li)均(jun)由(you)基(ji)礎(chu)(chu)(chu)承(cheng)受, 基(ji)礎(chu)(chu)(chu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)技(ji)(ji)術要(yao)(yao)求(qiu)較(jiao)高(gao)(gao)(gao), 其施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)質(zhi)量(liang)(liang)直接(jie)影(ying)響(xiang)成(cheng)(cheng)井(jing)(jing)(jing)(jing)(jing)(jing)質(zhi)量(liang)(liang)。鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)機(ji)(ji)(ji)(ji)(ji)基(ji)礎(chu)(chu)(chu)寬(kuan)210 m , 長410 m , 厚為(wei)(wei)300 mm , 若(ruo)巷道(dao)(dao)底(di)(di)板為(wei)(wei)煤(mei)(mei)(mei)(mei)(mei)層(ceng), 則(ze)基(ji)礎(chu)(chu)(chu)厚度(du)(du)不(bu)(bu)(bu)(bu)低(di)于(yu)(yu)500 mm。基(ji)礎(chu)(chu)(chu)上鋪設(she)軌(gui)(gui)道(dao)(dao), 軌(gui)(gui)道(dao)(dao)面必(bi)須(xu)(xu)保(bao)持(chi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)平(ping), 強(qiang)度(du)(du)應(ying)(ying)控(kong)制在(zai)(zai)C30 以(yi)(yi)上。在(zai)(zai)澆灌基(ji)礎(chu)(chu)(chu)時(shi)(shi)(shi)(shi)(shi)(shi)必(bi)須(xu)(xu)搗固(gu)(gu), 仔細找平(ping), 上表面浮渣(zha)(zha)(zha)(zha)(zha)(zha)(zha)要(yao)(yao)清(qing)理(li)凈。 電(dian)源(yuan)及(ji)(ji)供、排(pai)(pai)(pai)(pai)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)管(guan)路(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)準備(bei)在(zai)(zai)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)機(ji)(ji)(ji)(ji)(ji)穩(wen)(wen)裝(zhuang)前(qian), 必(bi)須(xu)(xu)將供電(dian)、供水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)、排(pai)(pai)(pai)(pai)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)、壓風(feng)系統的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)纜(lan)和(he)(he)(he)各種管(guan)路(lu)(lu)接(jie)到(dao)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)業(ye)地(di)點(dian)。供電(dian)必(bi)須(xu)(xu)有(you)(you)(you)專用(yong)(yong)(yong)(yong)(yong)設(she)備(bei),供水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)必(bi)須(xu)(xu)能滿足(zu)(zu)(zu)需(xu)要(yao)(yao)量(liang)(liang), 并(bing)(bing)(bing)有(you)(you)(you)一(yi)(yi)定的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)壓, 自作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)業(ye)地(di)點(dian)向(xiang)外挖(wa)好(hao)(hao)排(pai)(pai)(pai)(pai)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)溝, 如(ru)不(bu)(bu)(bu)(bu)具備(bei)自然(ran)排(pai)(pai)(pai)(pai)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)條(tiao)(tiao)件(jian)(jian), 必(bi)須(xu)(xu)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)一(yi)(yi)個臨時(shi)(shi)(shi)(shi)(shi)(shi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)窩(wo), 并(bing)(bing)(bing)將排(pai)(pai)(pai)(pai)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)管(guan)路(lu)(lu)接(jie)至(zhi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)窩(wo), 安(an)裝(zhuang)好(hao)(hao)排(pai)(pai)(pai)(pai)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)泵, 要(yao)(yao)求(qiu)排(pai)(pai)(pai)(pai)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)能力(li)不(bu)(bu)(bu)(bu)低(di)于(yu)(yu)35 m3 / h。 做(zuo)好(hao)(hao)穩(wen)(wen)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)穩(wen)(wen)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)好(hao)(hao)壞直接(jie)影(ying)響(xiang)到(dao)成(cheng)(cheng)井(jing)(jing)(jing)(jing)(jing)(jing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)質(zhi)量(liang)(liang), 并(bing)(bing)(bing)對(dui)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)狀態(tai)產(chan)生(sheng)(sheng)(sheng)(sheng)很大(da)(da)(da)(da)(da)(da)(da)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影(ying)響(xiang)。如(ru)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)機(ji)(ji)(ji)(ji)(ji)發(fa)生(sheng)(sheng)(sheng)(sheng)偏(pian)(pian)(pian)移(yi), 鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)機(ji)(ji)(ji)(ji)(ji)振動(dong)(dong)(dong)會急劇(ju)加(jia)(jia)大(da)(da)(da)(da)(da)(da)(da), 鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)進(jin)(jin)(jin)(jin)(jin)(jin)效率明顯降(jiang)低(di), 嚴(yan)重時(shi)(shi)(shi)(shi)(shi)(shi)能夠對(dui)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)機(ji)(ji)(ji)(ji)(ji)、鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)桿(gan)(gan)(gan)(gan)、鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)頭(tou)造(zao)成(cheng)(cheng)損壞, 甚至(zhi)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)斷(duan)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)進(jin)(jin)(jin)(jin)(jin)(jin), 造(zao)成(cheng)(cheng)廢孔(kong)(kong)。經過(guo)(guo)近(jin)3 年的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)使用(yong)(yong)(yong)(yong)(yong), 為(wei)(wei)達(da)(da)到(dao)穩(wen)(wen)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)要(yao)(yao)求(qiu)采(cai)(cai)取(qu)了(le)以(yi)(yi)下(xia)措施(shi)(shi)(shi)(shi)(shi)(shi): 1) 必(bi)須(xu)(xu)嚴(yan)格按(an)照(zhao)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)機(ji)(ji)(ji)(ji)(ji)基(ji)礎(chu)(chu)(chu)設(she)計圖施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)基(ji)礎(chu)(chu)(chu), 澆灌混凝土必(bi)須(xu)(xu)達(da)(da)到(dao)設(she)計標號; 2) 穩(wen)(wen)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)時(shi)(shi)(shi)(shi)(shi)(shi), 所(suo)有(you)(you)(you)緊(jin)(jin)固(gu)(gu)件(jian)(jian)必(bi)須(xu)(xu)逐一(yi)(yi)檢(jian)查緊(jin)(jin)固(gu)(gu); 3) 鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)進(jin)(jin)(jin)(jin)(jin)(jin)過(guo)(guo)程中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong), 應(ying)(ying)時(shi)(shi)(shi)(shi)(shi)(shi)刻(ke)注意(yi)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)機(ji)(ji)(ji)(ji)(ji)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)狀況(kuang)(kuang), 經常(chang)(chang)檢(jian)查主(zhu)(zhu)要(yao)(yao)緊(jin)(jin)固(gu)(gu)件(jian)(jian), 發(fa)現(xian)松動(dong)(dong)(dong)及(ji)(ji)時(shi)(shi)(shi)(shi)(shi)(shi)處(chu)(chu)理(li)。 防(fang)(fang)(fang)止堵(du)(du)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)堵(du)(du)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)是鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)進(jin)(jin)(jin)(jin)(jin)(jin)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)常(chang)(chang)見(jian)且(qie)(qie)極(ji)易(yi)發(fa)生(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)進(jin)(jin)(jin)(jin)(jin)(jin)事(shi)(shi)故(gu), 堵(du)(du)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)后(hou)(hou), 巖(yan)(yan)渣(zha)(zha)(zha)(zha)(zha)(zha)(zha)返(fan)不(bu)(bu)(bu)(bu)上來, 鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)桿(gan)(gan)(gan)(gan)不(bu)(bu)(bu)(bu)能旋轉, 輕微堵(du)(du)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)時(shi)(shi)(shi)(shi)(shi)(shi), 加(jia)(jia)大(da)(da)(da)(da)(da)(da)(da)供水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)量(liang)(liang)有(you)(you)(you)時(shi)(shi)(shi)(shi)(shi)(shi)可(ke)(ke)順(shun)利(li)解決; 嚴(yan)重堵(du)(du)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)時(shi)(shi)(shi)(shi)(shi)(shi), 下(xia)部鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)桿(gan)(gan)(gan)(gan)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)孔(kong)(kong)及(ji)(ji)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)孔(kong)(kong)內(nei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)環(huan)(huan)行(xing)(xing)(xing)空(kong)間(jian)(jian)都被(bei)巖(yan)(yan)渣(zha)(zha)(zha)(zha)(zha)(zha)(zha)堵(du)(du)實(shi), 如(ru)時(shi)(shi)(shi)(shi)(shi)(shi)間(jian)(jian)過(guo)(guo)長, 巖(yan)(yan)渣(zha)(zha)(zha)(zha)(zha)(zha)(zha)膠(jiao)結起(qi)來,與(yu)(yu)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)桿(gan)(gan)(gan)(gan)連(lian)在(zai)(zai)一(yi)(yi)起(qi), 則(ze)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)桿(gan)(gan)(gan)(gan)難(nan)以(yi)(yi)回轉, 有(you)(you)(you)時(shi)(shi)(shi)(shi)(shi)(shi)無(wu)(wu)法升降(jiang)。許疃(tuan)煤(mei)(mei)(mei)(mei)(mei)礦(kuang)(kuang)(kuang)在(zai)(zai)利(li)用(yong)(yong)(yong)(yong)(yong)LM - 120 反(fan)(fan)(fan)井(jing)(jing)(jing)(jing)(jing)(jing)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)機(ji)(ji)(ji)(ji)(ji)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)7114 工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)面出(chu)煤(mei)(mei)(mei)(mei)(mei)豎井(jing)(jing)(jing)(jing)(jing)(jing)時(shi)(shi)(shi)(shi)(shi)(shi), 出(chu)現(xian)一(yi)(yi)次(ci)堵(du)(du)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)和(he)(he)(he)塌(ta)孔(kong)(kong)事(shi)(shi)故(gu), 造(zao)成(cheng)(cheng)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)進(jin)(jin)(jin)(jin)(jin)(jin)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)斷(duan)。該豎井(jing)(jing)(jing)(jing)(jing)(jing)總深(shen)度(du)(du)41 m , 在(zai)(zai)導(dao)向(xiang)孔(kong)(kong)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)進(jin)(jin)(jin)(jin)(jin)(jin)24 m時(shi)(shi)(shi)(shi)(shi)(shi), 供水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)管(guan)路(lu)(lu)突(tu)然(ran)爆裂, 造(zao)成(cheng)(cheng)排(pai)(pai)(pai)(pai)渣(zha)(zha)(zha)(zha)(zha)(zha)(zha)供水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)斷(duan), 巖(yan)(yan)渣(zha)(zha)(zha)(zha)(zha)(zha)(zha)無(wu)(wu)法排(pai)(pai)(pai)(pai)除(chu)孔(kong)(kong)外, 鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)孔(kong)(kong)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)尚未完(wan)全排(pai)(pai)(pai)(pai)出(chu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)巖(yan)(yan)渣(zha)(zha)(zha)(zha)(zha)(zha)(zha)也(ye)沉(chen)積孔(kong)(kong)底(di)(di), 埋住牙輪及(ji)(ji)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)桿(gan)(gan)(gan)(gan), 堵(du)(du)住輸(shu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)通(tong)(tong)(tong)道(dao)(dao), 造(zao)成(cheng)(cheng)堵(du)(du)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)。當(dang)供水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)量(liang)(liang)較(jiao)少時(shi)(shi)(shi)(shi)(shi)(shi), 巖(yan)(yan)渣(zha)(zha)(zha)(zha)(zha)(zha)(zha)不(bu)(bu)(bu)(bu)能及(ji)(ji)時(shi)(shi)(shi)(shi)(shi)(shi)排(pai)(pai)(pai)(pai)出(chu),也(ye)可(ke)(ke)能導(dao)致輸(shu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)管(guan)通(tong)(tong)(tong)道(dao)(dao)阻塞。為(wei)(wei)防(fang)(fang)(fang)止堵(du)(du)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan), 要(yao)(yao)做(zuo)好(hao)(hao)以(yi)(yi)下(xia)幾方面的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)準備(bei)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo):———供水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)管(guan)路(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)選(xuan)擇(ze)。盡(jin)量(liang)(liang)選(xuan)用(yong)(yong)(yong)(yong)(yong)無(wu)(wu)縫鋼管(guan), 用(yong)(yong)(yong)(yong)(yong)法蘭盤連(lian)接(jie)時(shi)(shi)(shi)(shi)(shi)(shi)要(yao)(yao)上緊(jin)(jin)螺母, 避免(mian)(mian)漏水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)。如(ru)使用(yong)(yong)(yong)(yong)(yong)軟(ruan)管(guan), 應(ying)(ying)選(xuan)用(yong)(yong)(yong)(yong)(yong)鋼絲編織的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)高(gao)(gao)(gao)壓膠(jiao)管(guan), 接(jie)頭(tou)選(xuan)用(yong)(yong)(yong)(yong)(yong)高(gao)(gao)(gao)壓快(kuai)速(su)(su)接(jie)頭(tou)。開(kai)(kai)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)前(qian), 仔細檢(jian)查供水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)管(guan)路(lu)(lu), 按(an)照(zhao)要(yao)(yao)求(qiu)接(jie)好(hao)(hao)管(guan)路(lu)(lu), 并(bing)(bing)(bing)保(bao)證(zheng)其連(lian)接(jie)質(zhi)量(liang)(liang)。控(kong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)閥門的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)質(zhi)量(liang)(liang)也(ye)要(yao)(yao)保(bao)證(zheng), 鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)進(jin)(jin)(jin)(jin)(jin)(jin)期間(jian)(jian), 要(yao)(yao)配備(bei)人(ren)員(yuan)管(guan)理(li)供水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)管(guan)路(lu)(lu), 按(an)操作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)規程接(jie)通(tong)(tong)(tong)和(he)(he)(he)關閉水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)源(yuan), 防(fang)(fang)(fang)止管(guan)路(lu)(lu)爆裂, 避免(mian)(mian)供水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)泄漏。———嚴(yan)禁(jin)無(wu)(wu)計劃停水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui), 保(bao)證(zheng)供水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)系統的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)正(zheng)(zheng)常(chang)(chang)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo), 需(xu)要(yao)(yao)停水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)時(shi)(shi)(shi)(shi)(shi)(shi), 要(yao)(yao)提(ti)(ti)(ti)前(qian)通(tong)(tong)(tong)知鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)機(ji)(ji)(ji)(ji)(ji)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)人(ren)員(yuan), 做(zuo)好(hao)(hao)停鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)準備(bei)。當(dang)發(fa)生(sheng)(sheng)(sheng)(sheng)爆裂或(huo)泄漏時(shi)(shi)(shi)(shi)(shi)(shi), 要(yao)(yao)及(ji)(ji)時(shi)(shi)(shi)(shi)(shi)(shi)處(chu)(chu)理(li), 盡(jin)量(liang)(liang)縮短(duan)停水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)時(shi)(shi)(shi)(shi)(shi)(shi)間(jian)(jian), 同(tong)時(shi)(shi)(shi)(shi)(shi)(shi)將鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)桿(gan)(gan)(gan)(gan)提(ti)(ti)(ti)起(qi)。———隨(sui)著(zhu)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)進(jin)(jin)(jin)(jin)(jin)(jin)深(shen)度(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)增(zeng)(zeng)加(jia)(jia), 排(pai)(pai)(pai)(pai)渣(zha)(zha)(zha)(zha)(zha)(zha)(zha)逐漸困難(nan), 此時(shi)(shi)(shi)(shi)(shi)(shi)應(ying)(ying)適(shi)當(dang)增(zeng)(zeng)加(jia)(jia)沖(chong)(chong)(chong)洗(xi)排(pai)(pai)(pai)(pai)渣(zha)(zha)(zha)(zha)(zha)(zha)(zha)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)時(shi)(shi)(shi)(shi)(shi)(shi)間(jian)(jian), 鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)機(ji)(ji)(ji)(ji)(ji)不(bu)(bu)(bu)(bu)停機(ji)(ji)(ji)(ji)(ji), 但(dan)不(bu)(bu)(bu)(bu)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)進(jin)(jin)(jin)(jin)(jin)(jin), 視水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)量(liang)(liang)情況(kuang)(kuang)增(zeng)(zeng)加(jia)(jia)沖(chong)(chong)(chong)洗(xi)排(pai)(pai)(pai)(pai)渣(zha)(zha)(zha)(zha)(zha)(zha)(zha)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)時(shi)(shi)(shi)(shi)(shi)(shi)間(jian)(jian), 此時(shi)(shi)(shi)(shi)(shi)(shi)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)機(ji)(ji)(ji)(ji)(ji)仍回轉, 但(dan)不(bu)(bu)(bu)(bu)給進(jin)(jin)(jin)(jin)(jin)(jin),以(yi)(yi)加(jia)(jia)強(qiang)攪動(dong)(dong)(dong)而(er)利(li)于(yu)(yu)排(pai)(pai)(pai)(pai)渣(zha)(zha)(zha)(zha)(zha)(zha)(zha)。通(tong)(tong)(tong)常(chang)(chang)隨(sui)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)孔(kong)(kong)深(shen)度(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)增(zeng)(zeng)加(jia)(jia)排(pai)(pai)(pai)(pai)渣(zha)(zha)(zha)(zha)(zha)(zha)(zha)就顯得困難(nan), 每鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)完(wan)一(yi)(yi)根鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)桿(gan)(gan)(gan)(gan), 應(ying)(ying)先(xian)(xian)連(lian)續沖(chong)(chong)(chong)排(pai)(pai)(pai)(pai)幾分鐘后(hou)(hou)再(zai)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)進(jin)(jin)(jin)(jin)(jin)(jin)。鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)機(ji)(ji)(ji)(ji)(ji)換接(jie)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)桿(gan)(gan)(gan)(gan)時(shi)(shi)(shi)(shi)(shi)(shi)一(yi)(yi)定要(yao)(yao)先(xian)(xian)沖(chong)(chong)(chong)洗(xi)、后(hou)(hou)停鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)、再(zai)停水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui), ^后(hou)(hou)卸扣; 接(jie)入鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)桿(gan)(gan)(gan)(gan)后(hou)(hou), 先(xian)(xian)打開(kai)(kai)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)閥再(zai)旋轉給進(jin)(jin)(jin)(jin)(jin)(jin)。———正(zheng)(zheng)確處(chu)(chu)理(li)堵(du)(du)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)。發(fa)生(sheng)(sheng)(sheng)(sheng)堵(du)(du)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)事(shi)(shi)故(gu)后(hou)(hou), 應(ying)(ying)根據不(bu)(bu)(bu)(bu)同(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)情況(kuang)(kuang), 采(cai)(cai)取(qu)相(xiang)(xiang)應(ying)(ying)措施(shi)(shi)(shi)(shi)(shi)(shi)進(jin)(jin)(jin)(jin)(jin)(jin)行(xing)(xing)(xing)處(chu)(chu)理(li), 如(ru)果堵(du)(du)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)較(jiao)輕微時(shi)(shi)(shi)(shi)(shi)(shi), 可(ke)(ke)以(yi)(yi)加(jia)(jia)大(da)(da)(da)(da)(da)(da)(da)沖(chong)(chong)(chong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)量(liang)(liang)進(jin)(jin)(jin)(jin)(jin)(jin)行(xing)(xing)(xing)沖(chong)(chong)(chong)洗(xi)井(jing)(jing)(jing)(jing)(jing)(jing)底(di)(di), 或(huo)在(zai)(zai)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)頭(tou)上再(zai)接(jie)入一(yi)(yi)路(lu)(lu)壓風(feng), 采(cai)(cai)取(qu)邊(bian)沖(chong)(chong)(chong)洗(xi)邊(bian)用(yong)(yong)(yong)(yong)(yong)壓風(feng)吹動(dong)(dong)(dong), 將進(jin)(jin)(jin)(jin)(jin)(jin)入牙輪噴(pen)嘴、鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)桿(gan)(gan)(gan)(gan)輸(shu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)孔(kong)(kong)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)巖(yan)(yan)渣(zha)(zha)(zha)(zha)(zha)(zha)(zha)順(shun)導(dao)向(xiang)孔(kong)(kong)與(yu)(yu)井(jing)(jing)(jing)(jing)(jing)(jing)壁環(huan)(huan)形空(kong)間(jian)(jian)吹出(chu), 使孔(kong)(kong)道(dao)(dao)疏通(tong)(tong)(tong)不(bu)(bu)(bu)(bu)再(zai)堵(du)(du)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)。當(dang)堵(du)(du)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)比較(jiao)嚴(yan)重時(shi)(shi)(shi)(shi)(shi)(shi), 風(feng)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)攪動(dong)(dong)(dong)已不(bu)(bu)(bu)(bu)足(zu)(zu)(zu)以(yi)(yi)排(pai)(pai)(pai)(pai)除(chu)事(shi)(shi)故(gu), 必(bi)須(xu)(xu)松開(kai)(kai)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)桿(gan)(gan)(gan)(gan), 將一(yi)(yi)根長風(feng)管(guan)順(shun)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)桿(gan)(gan)(gan)(gan)輸(shu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)孔(kong)(kong)插至(zhi)堵(du)(du)塞處(chu)(chu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)上部, 先(xian)(xian)注水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)后(hou)(hou)送(song)風(feng), 反(fan)(fan)(fan)復(fu)(fu)交替, 使巖(yan)(yan)渣(zha)(zha)(zha)(zha)(zha)(zha)(zha)逐步排(pai)(pai)(pai)(pai)出(chu)。 預防(fang)(fang)(fang)塌(ta)孔(kong)(kong)當(dang)反(fan)(fan)(fan)井(jing)(jing)(jing)(jing)(jing)(jing)導(dao)孔(kong)(kong)穿煤(mei)(mei)(mei)(mei)(mei)層(ceng)時(shi)(shi)(shi)(shi)(shi)(shi), 由(you)于(yu)(yu)煤(mei)(mei)(mei)(mei)(mei)層(ceng)較(jiao)軟(ruan), 容易(yi)發(fa)生(sheng)(sheng)(sheng)(sheng)塌(ta)孔(kong)(kong)事(shi)(shi)故(gu), 此時(shi)(shi)(shi)(shi)(shi)(shi)煤(mei)(mei)(mei)(mei)(mei)將鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)桿(gan)(gan)(gan)(gan)周(zhou)圍的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)環(huan)(huan)行(xing)(xing)(xing)空(kong)間(jian)(jian)充(chong)滿, 水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)及(ji)(ji)巖(yan)(yan)渣(zha)(zha)(zha)(zha)(zha)(zha)(zha)返(fan)不(bu)(bu)(bu)(bu)上來, 鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)進(jin)(jin)(jin)(jin)(jin)(jin)速(su)(su)度(du)(du)明顯降(jiang)低(di)。為(wei)(wei)避免(mian)(mian)塌(ta)孔(kong)(kong), 首先(xian)(xian)要(yao)(yao)清(qing)楚地(di)質(zhi)構造(zao)情況(kuang)(kuang), 當(dang)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)進(jin)(jin)(jin)(jin)(jin)(jin)到(dao)煤(mei)(mei)(mei)(mei)(mei)層(ceng)時(shi)(shi)(shi)(shi)(shi)(shi), 放(fang)慢(man)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)進(jin)(jin)(jin)(jin)(jin)(jin)速(su)(su)度(du)(du), 將排(pai)(pai)(pai)(pai)渣(zha)(zha)(zha)(zha)(zha)(zha)(zha)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)量(liang)(liang)適(shi)量(liang)(liang)降(jiang)低(di)。 有(you)(you)(you)效控(kong)偏(pian)(pian)(pian)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)進(jin)(jin)(jin)(jin)(jin)(jin)過(guo)(guo)程中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong), 反(fan)(fan)(fan)井(jing)(jing)(jing)(jing)(jing)(jing)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)心線和(he)(he)(he)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)機(ji)(ji)(ji)(ji)(ji)主(zhu)(zhu)軸(zhou)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)心線應(ying)(ying)重合(he),由(you)于(yu)(yu)安(an)裝(zhuang)及(ji)(ji)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)某(mou)些原因, 有(you)(you)(you)可(ke)(ke)能造(zao)成(cheng)(cheng)這兩(liang)條(tiao)(tiao)線產(chan)生(sheng)(sheng)(sheng)(sheng)偏(pian)(pian)(pian)斜(xie)。反(fan)(fan)(fan)井(jing)(jing)(jing)(jing)(jing)(jing)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)機(ji)(ji)(ji)(ji)(ji)在(zai)(zai)正(zheng)(zheng)常(chang)(chang)情況(kuang)(kuang)下(xia)和(he)(he)(he)偏(pian)(pian)(pian)斜(xie)情況(kuang)(kuang)下(xia)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)狀態(tai)是不(bu)(bu)(bu)(bu)相(xiang)(xiang)同(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。正(zheng)(zheng)常(chang)(chang)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)進(jin)(jin)(jin)(jin)(jin)(jin)時(shi)(shi)(shi)(shi)(shi)(shi)推(tui)拉(la)力(li)和(he)(he)(he)扭矩比較(jiao)平(ping)穩(wen)(wen), 變化不(bu)(bu)(bu)(bu)會太(tai)大(da)(da)(da)(da)(da)(da)(da), 也(ye)不(bu)(bu)(bu)(bu)會產(chan)生(sheng)(sheng)(sheng)(sheng)劇(ju)烈變化; 而(er)偏(pian)(pian)(pian)斜(xie)后(hou)(hou), 要(yao)(yao)達(da)(da)到(dao)正(zheng)(zheng)常(chang)(chang)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)進(jin)(jin)(jin)(jin)(jin)(jin)速(su)(su)度(du)(du), 所(suo)需(xu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)推(tui)拉(la)力(li)及(ji)(ji)扭矩都大(da)(da)(da)(da)(da)(da)(da)大(da)(da)(da)(da)(da)(da)(da)增(zeng)(zeng)加(jia)(jia), 震動(dong)(dong)(dong)加(jia)(jia)劇(ju), 往往造(zao)成(cheng)(cheng)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)機(ji)(ji)(ji)(ji)(ji)機(ji)(ji)(ji)(ji)(ji)件(jian)(jian)損壞。由(you)于(yu)(yu)導(dao)向(xiang)孔(kong)(kong)發(fa)生(sheng)(sheng)(sheng)(sheng)偏(pian)(pian)(pian)斜(xie), 透孔(kong)(kong)偏(pian)(pian)(pian)離了(le)設(she)計位置, 擴孔(kong)(kong)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)頭(tou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)換接(jie)無(wu)(wu)法進(jin)(jin)(jin)(jin)(jin)(jin)行(xing)(xing)(xing), 被(bei)迫(po)在(zai)(zai)導(dao)向(xiang)孔(kong)(kong)透孔(kong)(kong)地(di)點(dian)放(fang)炮(pao)處(chu)(chu)理(li)。根據在(zai)(zai)許疃(tuan)煤(mei)(mei)(mei)(mei)(mei)礦(kuang)(kuang)(kuang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)應(ying)(ying)用(yong)(yong)(yong)(yong)(yong), 鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)機(ji)(ji)(ji)(ji)(ji)控(kong)偏(pian)(pian)(pian)應(ying)(ying)采(cai)(cai)取(qu)以(yi)(yi)下(xia)措施(shi)(shi)(shi)(shi)(shi)(shi): 1) 做(zuo)好(hao)(hao)穩(wen)(wen)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)可(ke)(ke)有(you)(you)(you)效控(kong)偏(pian)(pian)(pian), 采(cai)(cai)用(yong)(yong)(yong)(yong)(yong)剛性大(da)(da)(da)(da)(da)(da)(da)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)穩(wen)(wen)裝(zhuang)構件(jian)(jian), 杜絕(jue)因變形引起(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)偏(pian)(pian)(pian)移(yi), 鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)進(jin)(jin)(jin)(jin)(jin)(jin)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)經常(chang)(chang)檢(jian)查, 及(ji)(ji)時(shi)(shi)(shi)(shi)(shi)(shi)緊(jin)(jin)固(gu)(gu)松動(dong)(dong)(dong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)穩(wen)(wen)裝(zhuang)構件(jian)(jian); 2) 用(yong)(yong)(yong)(yong)(yong)短(duan)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)桿(gan)(gan)(gan)(gan)、低(di)軸(zhou)壓、慢(man)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)速(su)(su)開(kai)(kai)孔(kong)(kong), 直至(zhi)第一(yi)(yi)根穩(wen)(wen)定鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)桿(gan)(gan)(gan)(gan)全部進(jin)(jin)(jin)(jin)(jin)(jin)入導(dao)孔(kong)(kong)后(hou)(hou), 可(ke)(ke)酌情加(jia)(jia)大(da)(da)(da)(da)(da)(da)(da)軸(zhou)壓并(bing)(bing)(bing)提(ti)(ti)(ti)高(gao)(gao)(gao)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)速(su)(su),在(zai)(zai)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)進(jin)(jin)(jin)(jin)(jin)(jin)深(shen)度(du)(du)超過(guo)(guo)后(hou)(hou), 再(zai)按(an)正(zheng)(zheng)常(chang)(chang)參數鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)進(jin)(jin)(jin)(jin)(jin)(jin); 3) 導(dao)向(xiang)孔(kong)(kong)開(kai)(kai)孔(kong)(kong)使用(yong)(yong)(yong)(yong)(yong)導(dao)向(xiang)器; 開(kai)(kai)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)前(qian)短(duan)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)桿(gan)(gan)(gan)(gan)必(bi)須(xu)(xu)與(yu)(yu)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)頭(tou)連(lian)接(jie)絲扣擰緊(jin)(jin); 開(kai)(kai)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)前(qian)短(duan)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)桿(gan)(gan)(gan)(gan)處(chu)(chu)可(ke)(ke)安(an)一(yi)(yi)根穩(wen)(wen)定器, 以(yi)(yi)后(hou)(hou)在(zai)(zai)各處(chu)(chu)安(an)一(yi)(yi)根穩(wen)(wen)定器; 4) 在(zai)(zai)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)進(jin)(jin)(jin)(jin)(jin)(jin)過(guo)(guo)程中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)密(mi)切注意(yi)巖(yan)(yan)層(ceng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)變化, 在(zai)(zai)不(bu)(bu)(bu)(bu)均(jun)質(zhi)巖(yan)(yan)層(ceng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)進(jin)(jin)(jin)(jin)(jin)(jin)應(ying)(ying)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)低(di)軸(zhou)壓鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)進(jin)(jin)(jin)(jin)(jin)(jin), 鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)進(jin)(jin)(jin)(jin)(jin)(jin)速(su)(su)度(du)(du)要(yao)(yao)緩慢(man)均(jun)勻。4 ?結語反(fan)(fan)(fan)井(jing)(jing)(jing)(jing)(jing)(jing)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)機(ji)(ji)(ji)(ji)(ji)已成(cheng)(cheng)為(wei)(wei)煤(mei)(mei)(mei)(mei)(mei)礦(kuang)(kuang)(kuang)建(jian)設(she)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)重要(yao)(yao)設(she)備(bei), 應(ying)(ying)用(yong)(yong)(yong)(yong)(yong)也(ye)越(yue)來越(yue)廣(guang)泛(fan)。 對(dui)反(fan)(fan)(fan)井(jing)(jing)(jing)(jing)(jing)(jing)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)機(ji)(ji)(ji)(ji)(ji)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)井(jing)(jing)(jing)(jing)(jing)(jing)方法是一(yi)(yi)個反(fan)(fan)(fan)復(fu)(fu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)認識(shi)(shi)與(yu)(yu)實(shi)踐的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)過(guo)(guo)程, 只(zhi)有(you)(you)(you)不(bu)(bu)(bu)(bu)斷(duan)地(di)認識(shi)(shi)、研究(jiu)和(he)(he)(he)總結, 才能更(geng)進(jin)(jin)(jin)(jin)(jin)(jin)一(yi)(yi)步提(ti)(ti)(ti)高(gao)(gao)(gao)技(ji)(ji)術水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)平(ping)、工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)效率和(he)(he)(he)成(cheng)(cheng)井(jing)(jing)(jing)(jing)(jing)(jing)率, 并(bing)(bing)(bing)更(geng)好(hao)(hao)地(di)服(fu)務于(yu)(yu)礦(kuang)(kuang)(kuang)井(jing)(jing)(jing)(jing)(jing)(jing)建(jian)設(she)。

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