近日,從陜西小(xiao)秦(qin)嶺金礦(kuang)(kuang)田成礦(kuang)(kuang)規(gui)律與深(shen)部(bu)預測研究(jiu)深(shen)孔(kong)驗證項目(mu)傳來(lai)喜訊(xun),由我隊工程(cheng)公司施(shi)工的Q8ZK801鉆孔(kong)順利通過野外驗收。終(zhong)孔(kong)深(shen)度(du)(du)1918.25米,鉆孔(kong)六大指(zhi)標(biao)均達到優秀級,實現了(le)我隊深(shen)孔(kong)鉆探施(shi)工深(shen)度(du)(du)新(xin)突破。
去年10月底接到(dao)任務(wu)后,隊工(gong)(gong)(gong)(gong)程公司(si)立即(ji)組織(zhi)精干力量,全(quan)力做好(hao)開鉆前的(de)各項(xiang)準備工(gong)(gong)(gong)(gong)作。經理(li)(li)沈(shen)星馬(ma)不(bu)停蹄趕赴有關生產單位進(jin)行設(she)(she)(she)備考察、采購,確保了(le)所需(xu)施工(gong)(gong)(gong)(gong)設(she)(she)(she)備按時進(jin)場。副經理(li)(li)徐傳(chuan)峰(feng)坐鎮工(gong)(gong)(gong)(gong)地(di)指揮,緊(jin)鑼(luo)密鼓地(di)完成了(le)道路、機(ji)臺的(de)修筑以及(ji)電路、供水系統的(de)布設(she)(she)(she)等工(gong)(gong)(gong)(gong)作。由于鉆孔處(chu)于善車峪的(de)山溝內(nei),路況(kuang)差,又是軍事禁區,運送機(ji)械設(she)(she)(she)備的(de)大車進(jin)不(bu)去,必須在山外拆卸后用小貨車送到(dao)溝內(nei),再(zai)用人(ren)工(gong)(gong)(gong)(gong)搬運上山。工(gong)(gong)(gong)(gong)程公司(si)606機(ji)臺全(quan)體員工(gong)(gong)(gong)(gong)加(jia)(jia)班加(jia)(jia)點,肩(jian)扛(kang)手抬,及(ji)時把(ba)40余噸(dun)設(she)(she)(she)備材料運到(dao)了(le)機(ji)臺。
深孔(kong)項目的實(shi)施(shi)得到了各級領導(dao)的高度重視(shi)和支持。2014年11月(yue)18日,小秦嶺科研(yan)深孔(kong)第一(yi)鉆正式開(kai)鉆,省地(di)(di)礦總(zong)公(gong)司(si)總(zong)工程師(shi)齊(qi)文、省地(di)(di)調(diao)院地(di)(di)調(diao)中(zhong)心和我(wo)隊有關(guan)領導(dao)親臨(lin)現場(chang)指導(dao)。施(shi)工期間(jian),鉆探界的同仁多次來現場(chang),給予了技術上的支持和幫助。王(wang)根寶隊長、王(wang)戰社書記經常深入(ru)工地(di)(di)指導(dao)工作、協調(diao)關(guan)系,督(du)促檢查安全,要求工程公(gong)司(si)精心組織、科學(xue)施(shi)工,確保科研(yan)鉆探項目實(shi)現預期目標。
深孔(kong)施(shi)工(gong)(gong)(gong)人員(yuan)多、設備多、情況復(fu)雜,任何一(yi)個環節出錯,都可能(neng)造成連鎖(suo)反應。項(xiang)目管(guan)理人員(yuan)在(zai)施(shi)工(gong)(gong)(gong)組(zu)織、質量控制、安全檢查(cha)、物(wu)資(zi)供(gong)應、生(sheng)活(huo)保障(zhang)等(deng)(deng)各(ge)方(fang)面周密計劃,精(jing)心實施(shi),保證了深孔(kong)施(shi)工(gong)(gong)(gong)的(de)(de)有序(xu)進行(xing)。特別是(shi)開工(gong)(gong)(gong)后(hou)不久,即(ji)進入冬季,天寒地凍(dong),供(gong)水管(guan)路易凍(dong)壞,循(xun)環系統(tong)需(xu)要(yao)加溫,施(shi)工(gong)(gong)(gong)極為困難。管(guan)理人員(yuan)在(zai)干(gan)好各(ge)自工(gong)(gong)(gong)作(zuo)的(de)(de)前提下,主(zhu)動擔負供(gong)水后(hou)管(guan)路的(de)(de)排水、給機(ji)場送煤等(deng)(deng)工(gong)(gong)(gong)作(zuo),保障(zhang)了冬季鉆(zhan)探施(shi)工(gong)(gong)(gong)的(de)(de)順(shun)利進行(xing)。
“深孔施工(gong),地層復(fu)雜、環(huan)境惡劣都不是(shi)問題,最(zui)難(nan)受(shou)的(de)(de)是(shi)長時(shi)間(jian)的(de)(de)壓(ya)力,責任太重了”徐傳峰這樣說(shuo)。“特(te)別是(shi)1500米以后,孔一(yi)天(tian)天(tian)加深,我(wo)的(de)(de)神經每(mei)天(tian)都繃得緊緊的(de)(de),晚上翻(fan)來覆去,就(jiu)怕(pa)床頭(tou)的(de)(de)對講機響。我(wo)們的(de)(de)鉆工(gong)頂住了壓(ya)力,每(mei)班都要把本班的(de)(de)事情做(zuo)完做(zuo)好(hao),寧(ning)愿晚點交(jiao)班,也不給下一(yi)班留隱患(huan),他們是(shi)好(hao)樣的(de)(de)。”
鉆(zhan)孔(kong)越深,地(di)溫(wen)越高(gao),高(gao)分(fen)子泥漿在高(gao)溫(wen)下出現降解現象,泥漿性能下降,諸如此類的(de)技術難題(ti)是以前(qian)沒(mei)遇到的(de)。對于這些問(wen)題(ti),工(gong)程公(gong)司始終堅持科學鉆(zhan)探(tan)(tan)的(de)理念,大(da)力(li)開展施(shi)工(gong)技術研究,細心(xin)分(fen)析原(yuan)因,查資料,做試驗(yan),解決了(le)一個又一個技術難題(ti),取得(de)了(le)最后的(de)勝利,使第(di)六地(di)質隊工(gong)程施(shi)工(gong)技術得(de)到了(le)顯著提高(gao),也為今(jin)后深孔(kong)鉆(zhan)探(tan)(tan)施(shi)工(gong)積累(lei)了(le)豐(feng)富的(de)經驗(yan)。
目(mu)前(qian),陜西小(xiao)秦(qin)嶺金(jin)礦田已全面(mian)進入深(shen)部探(tan)礦階段,隨(sui)著找礦突破戰略行(xing)動的深(shen)入推(tui)進,我(wo)隊工(gong)(gong)勘(kan)人將以更加豪(hao)邁的熱情投入工(gong)(gong)作(zuo),向著更高(gao)的技術高(gao)度邁進,為小(xiao)秦(qin)嶺這(zhe)片熱土描(miao)繪更加美(mei)好的藍圖。
供稿/沈星
圖為專(zhuan)家組在進(jin)行(xing)野外驗收
圖為鉆機施(shi)工人(ren)員在搬運設備(bei)。