摘要
介绍了在济南黄河二桥不稳定地层中施工Φ２．０ｍ口径、１０２ｍ深桩孔采用的施工工艺以及一些施工体会。
The technique of drilling in the unstable strata is introduced, and the construction of the bore hole piles of Φ 2.0m in diameter and 102m in depth is described.
出处
《矿产勘查》
1998年第1期57-59,共3页
Mineral Exploration
关键词
不稳定地层
超深桩孔
super deep bore hole pile
unstable strata
