文章來源：中國中煤能源集(ji)團公司 發布時(shi)間：2012-03-16
近日(ri)，中(zhong)(zhong)煤(mei)集團所(suo)屬一建公(gong)司施(shi)(shi)(shi)工(gong)的土(tu)(tu)耳其卡拉硐井筒及風道和(he)5個馬(ma)頭門工(gong)程(cheng)，順利通過土(tu)(tu)耳其TTK公(gong)司組織(zhi)的驗收，主體(ti)工(gong)程(cheng)被(bei)評為優良(liang)。在施(shi)(shi)(shi)工(gong)中(zhong)(zhong)，針對圍(wei)巖呈(cheng)風化狀半成(cheng)巖、含(han)水(shui)(shui)、和(he)地表水(shui)(shui)導通、極易(yi)發(fa)生片(pian)幫等困難，采(cai)取反(fan)復注入水(shui)(shui)泥漿封閉(bi)出水(shui)(shui)點、隔開(kai)地表水(shui)(shui)等措施(shi)(shi)(shi)，同時狠抓正規(gui)循環作業，嚴控(kong)作業時間，5個馬(ma)頭門施(shi)(shi)(shi)工(gong)用時僅73天，并創造了(le)月成(cheng)井113.5m的土(tu)(tu)耳其井筒施(shi)(shi)(shi)工(gong)新紀(ji)錄。