在傳統的井巷建設過程中,傳統的作業方式往往依賴於人工進行諸如清渣、支撐等一係列繁重任務,例如通過鑽孔、挖掘和臨時支護。這種方法不僅勞動強度大,且工作環境惡劣,如某礦山曾需每班超過12人協作,推進速度僅2米/班。然而,反井鑽機技術的引入帶來了顯著的變化。

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在施工過程中,反井鑽機使得井壁穩定性得到了保障,因為不需要實時進行支撐,從而減少了對圍岩的擾動,井洞變形率降低至1%yixia,youxiaokongzhileduizhouweiyancengdepohuai,jinyibuzengqianglegongchengdeanquanxing。zongdelaishuo,fanjingzuanjideyingyongbujintigaoleshigongsudu,youhualelaodongtiaojian,haitishenglezuoyedeanquanxing,shixiandaijingxiangjianshezhongdeyidajinbu。