摘要
本文重点介绍在漂石、砂卵石地层中进行大口径（１．８ｍ）桩基施工时，采用钻、抓成孔工艺的实例。
Practical examples of hole completion technology with the adoption of drilling and clutching during the construction of large-diameter(1.8m)pile foundation in boulder and sandpebble strata are introduced emphatically.
出处
《水文地质工程地质》
CAS
CSCD
1997年第4期54-54,57,共2页
Hydrogeology & Engineering Geology
