摘要
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。
The paper principally from theoretically discusses that the technology of back cycle hole formation for bored pile is obviously in preference to one of front cycle hole formation, thus favorable for quality and economy.
出处
《辽宁交通科技》
2005年第12期51-52,共2页
Liaoning Communication Science and Technology
关键词
正循环成孔
反循环成孔
冲洗液浓度
密度
沉渣
悬浮速度
Front cycle hole formation Back cycle hole formation Concentration of flushing liquor DensityCinder Suspension speed
