探矿工程-岩土钻掘工程
探礦工程-巖土鑽掘工程
탐광공정-암토찬굴공정
EXPLORATION ENGINEERING (DRILLING & TUNNELING)
2014年
4期
22-24,30
,共4页
铝土矿%破碎灰岩%坍塌掉块%漏孔%套管跟进%绳索取心
鋁土礦%破碎灰巖%坍塌掉塊%漏孔%套管跟進%繩索取心
려토광%파쇄회암%담탑도괴%루공%투관근진%승색취심
bauxite%broken limestone%clasping and block falling%leak%drilling with casing%wire-line coring
针对贵州省清镇市犁倭乡红花寨、白浪坝铝土矿破碎、漏孔、坍塌掉块的灰岩地层，采用了套管跟进与绳索取心组合钻探技术，克服了常规钻探技术方法钻进困难的问题，顺利完成了ZK3369孔钻探任务，取得了良好的效果。在分析施工难点的基础上，介绍了在破碎、漏失、坍塌掉快地层中套管跟进与绳索取心组合钻探技术施工工艺。
針對貴州省清鎮市犛倭鄉紅花寨、白浪壩鋁土礦破碎、漏孔、坍塌掉塊的灰巖地層，採用瞭套管跟進與繩索取心組閤鑽探技術，剋服瞭常規鑽探技術方法鑽進睏難的問題，順利完成瞭ZK3369孔鑽探任務，取得瞭良好的效果。在分析施工難點的基礎上，介紹瞭在破碎、漏失、坍塌掉快地層中套管跟進與繩索取心組閤鑽探技術施工工藝。
침대귀주성청진시리왜향홍화채、백랑패려토광파쇄、루공、담탑도괴적회암지층，채용료투관근진여승색취심조합찬탐기술，극복료상규찬탐기술방법찬진곤난적문제，순리완성료ZK3369공찬탐임무，취득료량호적효과。재분석시공난점적기출상，개소료재파쇄、루실、담탑도쾌지층중투관근진여승색취심조합찬탐기술시공공예。
According to the broken, leaking, clasping and block falling limestone formations of the bauxite in Guizhou, the combined drilling technology of drilling with casing and wire-line coring was used to overcome the difficulties of conventional drilling methods, ZK3369 hole drilling was successfully completed with good result.On the basis of the analysis on the con-struction difficulties, the paper introduces the combined drilling technology of drilling with casing and wire-line coring in the broken, leaking, clasping and block falling formations.
