8月17日,從井下重(zhong)點工(gong)程施(shi)工(gong)現場傳(chuan)來捷報,由老(lao)廠分公司負責施(shi)工(gong)的1360平臺南北運(yun)輸大巷北段,當月完(wan)成掘(jue)進(jin)進(jin)尺218.1米,掘(jue)進(jin)進(jin)尺創施(shi)工(gong)以來的新(xin)高。
1360平臺南(nan)北運輸大(da)巷是云錫南(nan)北工(gong)(gong)(gong)業(ye)園區建(jian)設的重點(dian)工(gong)(gong)(gong)程(cheng)項目(mu),工(gong)(gong)(gong)程(cheng)分為南(nan)北兩段對(dui)向施工(gong)(gong)(gong),老廠分公司負責(ze)北段施工(gong)(gong)(gong),全(quan)長4656米,于2014年8月開工(gong)(gong)(gong),目(mu)前已施工(gong)(gong)(gong)3256米。
2017年11月(yue),因遇老熊硐斷裂,巖石變化大,迎頭松(song)散,工(gong)程(cheng)一度(du)(du)(du)被迫(po)放緩,每月(yue)掘進(jin)(jin)量(liang)僅50米多(duo)米,為(wei)保(bao)障安全(quan)掘進(jin)(jin)及確(que)保(bao)施(shi)工(gong)進(jin)(jin)度(du)(du)(du),竹葉山坑生產股技(ji)(ji)術人(ren)員積極與(yu)施(shi)工(gong)單位共同(tong)攻關,探討提高施(shi)工(gong)進(jin)(jin)度(du)(du)(du)的(de)(de)(de)措施(shi)辦法。經過反復論證、實踐,探索出(chu)了采用(yong)3米錨桿超前支(zhi)護后,再用(yong)密集鑲(xiang)支(zhi)護的(de)(de)(de)辦法,從(cong)(cong)而(er)扼制了因迎頭松(song)散阻礙施(shi)工(gong)進(jin)(jin)度(du)(du)(du)的(de)(de)(de)窘境。為(wei)保(bao)證施(shi)工(gong)質量(liang),技(ji)(ji)術人(ren)員克(ke)服(fu)每次(ci)往返15千(qian)米的(de)(de)(de)艱辛,勤跑現場(chang),及時(shi)做好技(ji)(ji)術監(jian)督(du)和技(ji)(ji)術指導,從(cong)(cong)而(er)保(bao)障了整個工(gong)程(cheng)的(de)(de)(de)施(shi)工(gong)。
責任編輯(ji):高(gao) 沁 陳(chen) 紅