文章來源:中(zhong)國中(zhong)煤(mei)能(neng)源集團有限公司 發布時(shi)間:2019-12-12
近年(nian)(nian)來,隨著國家(jia)(jia)《國土資源“十(shi)三五”規(gui)劃綱要》深(shen)入實(shi)施(shi)(shi),我(wo)國西部(bu)地(di)區采用斜(xie)井(jing)開(kai)拓(tuo)方式的煤礦(kuang)建設(she)項目持續增加,但煤礦(kuang)斜(xie)井(jing)凍(dong)(dong)結法缺乏(fa)施(shi)(shi)工(gong)(gong)及質量驗(yan)收(shou)(shou)國家(jia)(jia)標準(zhun)。中煤集(ji)(ji)團(tuan)五建公(gong)(gong)司斜(xie)井(jing)施(shi)(shi)工(gong)(gong)優勢和技術實(shi)力明顯,國內市場占(zhan)有率超過70%。2014年(nian)(nian),受住建部(bu)委托,該(gai)(gai)公(gong)(gong)司承擔了國家(jia)(jia)《礦(kuang)山斜(xie)井(jing)凍(dong)(dong)結法施(shi)(shi)工(gong)(gong)及質量驗(yan)收(shou)(shou)標準(zhun)》主(zhu)(zhu)編工(gong)(gong)作。該(gai)(gai)公(gong)(gong)司以(yi)“爭(zheng)做(zuo)行業標準(zhun)的制定和實(shi)施(shi)(shi)者”理(li)念為指導,組建集(ji)(ji)建設(she)方、施(shi)(shi)工(gong)(gong)方代表,以(yi)及專家(jia)(jia)、技術人(ren)員于一(yi)體(ti)的編制團(tuan)隊,認真開(kai)展(zhan)勘察研究(jiu),廣泛收(shou)(shou)集(ji)(ji)礦(kuang)井(jing)資料,以(yi)斜(xie)井(jing)凍(dong)(dong)結壁應(ying)力場與變(bian)形場隨地(di)層深(shen)度(du)、凍(dong)(dong)結壁厚(hou)度(du)、凍(dong)(dong)結壁平均溫度(du)和空幫(bang)時間等主(zhu)(zhu)要影響因素變(bian)化(hua)規(gui)律為基礎,全面總結施(shi)(shi)工(gong)(gong)實(shi)踐經驗(yan),形成(cheng)了國家(jia)(jia)《礦(kuang)山斜(xie)井(jing)凍(dong)(dong)結法施(shi)(shi)工(gong)(gong)及質量驗(yan)收(shou)(shou)標準(zhun)》。2018年(nian)(nian)6月(yue),該(gai)(gai)標準(zhun)順(shun)利(li)通過住建部(bu)審查并發布(bu),2018年(nian)(nian)12月(yue)1日正式頒布(bu)實(shi)施(shi)(shi)。
《礦(kuang)山斜井凍(dong)(dong)結(jie)法施工及質量(liang)驗收(shou)標準》為(wei)國(guo)內(nei)外斜井凍(dong)(dong)結(jie)壁(bi)解凍(dong)(dong)理論(lun)提(ti)供(gong)(gong)了有(you)益補充,將進一(yi)步提(ti)高煤礦(kuang)斜井凍(dong)(dong)結(jie)與掘(jue)砌技(ji)術水平,推動凍(dong)(dong)結(jie)法斜井開拓應用達(da)到國(guo)際領先水平。同時,也(ye)為(wei)地鐵隧(sui)道(dao)、公(gong)路(lu)隧(sui)道(dao)等凍(dong)(dong)結(jie)工程(cheng)提(ti)供(gong)(gong)了重要技(ji)術參考。
【責任編輯:姚騰】