近日,從(cong)陜西小秦嶺金礦(kuang)(kuang)田成(cheng)礦(kuang)(kuang)規(gui)律與深(shen)(shen)部預(yu)測研究(jiu)深(shen)(shen)孔(kong)(kong)(kong)驗(yan)證項目傳(chuan)來喜訊(xun),由我(wo)隊工程公(gong)司施工的Q8ZK801鉆孔(kong)(kong)(kong)順利通(tong)過(guo)野外驗(yan)收。終孔(kong)(kong)(kong)深(shen)(shen)度1918.25米,鉆孔(kong)(kong)(kong)六大(da)指標(biao)均達到(dao)優秀級,實(shi)現了我(wo)隊深(shen)(shen)孔(kong)(kong)(kong)鉆探施工深(shen)(shen)度新突破。
去年10月底接到(dao)任務后,隊工(gong)(gong)(gong)(gong)程公(gong)司立即組(zu)織精(jing)干力量,全力做好開鉆前的(de)各項準備(bei)工(gong)(gong)(gong)(gong)作。經理沈星馬不停蹄趕赴有關生(sheng)產單(dan)位進行設備(bei)考(kao)察、采購,確保了所(suo)需施(shi)工(gong)(gong)(gong)(gong)設備(bei)按時進場。副經理徐傳峰坐鎮工(gong)(gong)(gong)(gong)地(di)指揮,緊(jin)鑼密(mi)鼓(gu)地(di)完成了道路(lu)、機臺的(de)修筑以及電路(lu)、供水系統(tong)的(de)布設等工(gong)(gong)(gong)(gong)作。由于鉆孔(kong)處于善車峪的(de)山(shan)溝(gou)內,路(lu)況差,又是軍(jun)事(shi)禁區,運(yun)送機械(xie)設備(bei)的(de)大車進不去,必須在山(shan)外(wai)拆卸后用(yong)小貨車送到(dao)溝(gou)內,再用(yong)人(ren)工(gong)(gong)(gong)(gong)搬運(yun)上山(shan)。工(gong)(gong)(gong)(gong)程公(gong)司606機臺全體員(yuan)工(gong)(gong)(gong)(gong)加(jia)(jia)班加(jia)(jia)點,肩(jian)扛手抬(tai),及時把40余噸設備(bei)材料運(yun)到(dao)了機臺。
深(shen)孔項目的(de)(de)實(shi)施得到了(le)(le)各(ge)級(ji)領導的(de)(de)高度(du)重視和支持。2014年11月18日(ri),小(xiao)秦嶺科(ke)研(yan)深(shen)孔第(di)一鉆(zhan)正(zheng)式開鉆(zhan),省地(di)(di)礦總公司(si)總工程師(shi)齊文、省地(di)(di)調院地(di)(di)調中(zhong)心(xin)和我(wo)隊有關領導親(qin)臨現場指導。施工期間(jian),鉆(zhan)探界的(de)(de)同仁多次(ci)來現場,給予了(le)(le)技(ji)術(shu)上的(de)(de)支持和幫助(zhu)。王根(gen)寶(bao)隊長、王戰(zhan)社書(shu)記經常(chang)深(shen)入工地(di)(di)指導工作、協調關系(xi),督(du)促檢查安全(quan),要(yao)求工程公司(si)精心(xin)組織、科(ke)學施工,確保科(ke)研(yan)鉆(zhan)探項目實(shi)現預(yu)期目標。
深孔施(shi)工(gong)(gong)(gong)人員(yuan)多(duo)(duo)、設備多(duo)(duo)、情況復雜,任何一(yi)個環節出錯,都可(ke)能造成連(lian)鎖反(fan)應(ying)(ying)。項目管(guan)(guan)理人員(yuan)在(zai)施(shi)工(gong)(gong)(gong)組(zu)織、質量控制、安全檢查、物資供應(ying)(ying)、生活保(bao)障等各方(fang)面周(zhou)密(mi)計劃,精(jing)心實施(shi),保(bao)證(zheng)了深孔施(shi)工(gong)(gong)(gong)的有序進行(xing)。特別是(shi)開工(gong)(gong)(gong)后不(bu)久,即(ji)進入(ru)冬季(ji),天寒地凍,供水管(guan)(guan)路易凍壞,循(xun)環系統需要加溫,施(shi)工(gong)(gong)(gong)極(ji)為困難。管(guan)(guan)理人員(yuan)在(zai)干好各自工(gong)(gong)(gong)作的前提下,主動(dong)擔負供水后管(guan)(guan)路的排水、給機場送煤等工(gong)(gong)(gong)作,保(bao)障了冬季(ji)鉆(zhan)探施(shi)工(gong)(gong)(gong)的順(shun)利(li)進行(xing)。
“深孔施工,地層復雜(za)、環境(jing)惡劣(lie)都(dou)(dou)不是問(wen)題,最難(nan)受(shou)的(de)(de)(de)是長時間(jian)的(de)(de)(de)壓力,責任太重了(le)”徐傳峰(feng)這樣(yang)說。“特(te)別是1500米(mi)以后(hou),孔一天(tian)天(tian)加(jia)深,我的(de)(de)(de)神經每(mei)天(tian)都(dou)(dou)繃得緊緊的(de)(de)(de),晚(wan)上翻來(lai)覆去,就怕(pa)床頭的(de)(de)(de)對講(jiang)機響(xiang)。我們(men)(men)的(de)(de)(de)鉆(zhan)工頂住(zhu)了(le)壓力,每(mei)班(ban)都(dou)(dou)要把本班(ban)的(de)(de)(de)事情做(zuo)完做(zuo)好(hao),寧愿晚(wan)點交班(ban),也不給下一班(ban)留隱患,他們(men)(men)是好(hao)樣(yang)的(de)(de)(de)。”
鉆孔越深,地溫(wen)越高,高分子泥漿在高溫(wen)下出(chu)現降解現象,泥漿性(xing)能下降,諸(zhu)如此類(lei)的技(ji)術(shu)難題(ti)(ti)是以(yi)前(qian)沒(mei)遇(yu)到的。對于這些問題(ti)(ti),工程(cheng)公司始終堅(jian)持科(ke)學(xue)鉆探的理(li)念,大力開展(zhan)施(shi)(shi)工技(ji)術(shu)研(yan)究,細心分析原因,查資料,做試驗(yan),解決了(le)(le)一個(ge)又一個(ge)技(ji)術(shu)難題(ti)(ti),取得(de)(de)了(le)(le)最后的勝利(li),使第六(liu)地質隊(dui)工程(cheng)施(shi)(shi)工技(ji)術(shu)得(de)(de)到了(le)(le)顯著提高,也為今后深孔鉆探施(shi)(shi)工積累了(le)(le)豐富的經驗(yan)。
目前,陜(shan)西小秦嶺金礦田已全(quan)面進入深部(bu)探礦階(jie)段,隨著(zhu)找礦突破戰略(lve)行(xing)動的深入推進,我隊工勘人將以更(geng)加豪邁的熱情投入工作,向著(zhu)更(geng)高的技術(shu)高度邁進,為小秦嶺這片熱土描繪(hui)更(geng)加美(mei)好的藍圖。
供稿/沈星(xing)
圖(tu)為專家組在進行野外驗收
圖為鉆機施工人員在(zai)搬運設備(bei)。