新型钻孔液护壁施工工艺在伊拉克 GRD 水泥厂桩基工程中的应用

文章描述了新型钻孔液与传统泥浆的比较优势，并结合工程实例，介绍了新型钻孔液用于旋挖钻机成孔的工艺。表明了新型钻孔液是对现有泥浆护壁技术的一次较大革新，可以推广使用。

Application of Construction Technology of a New Type of Drilling Fluid Wall in the Pile Foundation Engineering of Grd Cement Plant in Iraq

This paper describes the comparative advantage of model dril ing fluid with the traditional mud, and combined with the engineering example, introduces a new type of dril-ling fluid technology for hole of rotary dril ing rig. The study showed that the new dril ing fluid is a major renovation of the existing slurry technology which can be promoted.