摘要
以 3 19国道浏阳天马大桥首次采用冲击反循环钻进方法施工大口径桥梁桩孔为例 ,介绍了所采用的冲击反循环钻进工艺。
Here's the example which have introduced the technology-'Reverse-Circulation coring cable Drilling'. Construct heavy-calibre hale of bridge with national highway 319 TianMa Bridge Projact of Liuyang for the first time.
出处
《地质与勘探》
CAS
CSCD
北大核心
2001年第5期79-81,共3页
Geology and Exploration
