摘要
通过红砂岩及其疏松砂岩的工程地质特征分析和评价,提出了人工挖孔桩以红砂岩为持力层时,对疏松砂岩的正确评判和利用的方法,以达到确保安全,节约投资。
Through analysis and appraisal of engineering geological features of red sandstone and its loose sandstone, the author put forward correct judgment and utilization method for loose sandstone to ensure safety, save investment and reduce engineering cost when red sandstone is used as retaining layer of artificial excavation hole pile.
出处
《安徽地质》
2004年第4期295-297,共3页
Geology of Anhui
关键词
疏松砂岩
红砂岩
工程地质特征
持力层
人工挖孔桩
loose sandstone
red sandstone
engineering geological features
retaining layer
artificial excavation hole pile