钻孔液在旋挖钻钻孔施工中的应用

On application of drilling liquid in drilling construction of rotary drilling

结合工程实例,介绍了钻孔液在旋挖钻钻孔施工中的优势,简述了新型钻孔液的适用范围及工艺原理,并阐述了其施工工艺流程及操作要点,提出了施工的质量、安全、环保控制措施,指出钻孔液具有工期短、质量高、成本低等特点,值得推广应用。

Combining with the engineering cases,the paper introduces the advantages of the drilling liquid in the drilling construction of the rotary drilling,indicates its applies scopes and craft principle,illustrates its construction craft procedure and operation points,points out the controlling measures for the quality,safety and environment protection in the construction,and points out the liquid is featured with the short construction period,high quality and lower cost,so it has broader application.