摘要
本文主要从理论上论述钻孔桩反循环成孔工艺在技术上明显优于正循环成孔工艺 ,并由此在质量、经济上带来的有利影响。
This article mainly investigates the pile drilling technology by inverse circulation and its priority over the drilling technology by circulation.
出处
《建筑技术开发》
2001年第3期2-3,共2页
Building Technology Development
关键词
反循环成孔
钻孔灌注桩
密度
沉渣
悬浮速度
Drilling by inverse circulation
Drilling by circulation
Density of washing liquid
Density
Sediment
Mud
Suspended velocity
