煤田地质金刚石绳索取芯钻进工艺分析

摘要

The?paper?makes?an?analysis?on?the?selection?of?drilling?bit,?drilling?tools?and?flushing?fluid?as?well?as?the?control?of?operation?method?in?coalfield?diamond?wire?line?coring,?in?order?to?promote?the?technology?reference?in?coalfield?geological?exploration?work?of?Henan?Bureau?of?Geology?and?Mineral?Resources.%通过对煤田地质金刚石绳索取芯钻进钻头的选择、钻具的选用、冲洗液的比选、操作方法的控制等方面进行分析，以供在煤田地质勘探工作中推广应用。