大海则煤矿倾斜冻结钻孔施工钻井液配方设计  

Formulation Design of Drilling Fluid for Inclined Shaft Freezing in Dahaize Coal Mine

作　　者：田乐[1] 袁辉[1] 

机构地区：[1]天地科技股份有限公司,北京100013

出　　处：《煤炭技术》2016年第3期35-37,共3页Coal Technology

基　　金：国家高技术研究发展计划(863计划)资助项目(2012AA06A401)

摘　　要：钻井液配方的针对性设计方案对"500 m斜井冻结法凿井关键技术与装备"斜井钻孔试验的成功进行极为重要。通过试验场地层与水文地质特征分析,结合钻孔结构,提出分段钻井液配方设计方案,对于倾斜钻孔施工有一定的参考价值。Formulation design of high performance drilling fluid were very important to the inclined shaft freezing experiment of ＂500 m inclined shaft freezing key technology and equipment ＂. Analyzed the characteristics of the ground layer and hydro geological, based on the drill hole structure, formulation design of drilling fluid were proposed. The technology and method have a certain reference significance.

关 键 词：倾斜钻孔 斜井冻结 配方设计 

分 类 号：TD262[矿业工程—矿井建设]