摘要
从如何提高砼芯采取率、对比各种取芯方法的特点、如何提高钻芯孔垂直度等方面,阐述如何提高桩基础抽芯质量。
How to improve the picking core quality of pile foundations is expounded from such aspects as how to improve the percentage recovery of concrete cores, to contrast the characteristics of various coring methods, and how to increase the upright degree of boreholes.
出处
《西部探矿工程》
CAS
2005年第10期128-129,共2页
West-China Exploration Engineering
关键词
灌注桩
钻芯法
岩芯
垂直度
grout pile
method of drilling core
core
upright degree
