摘要
本文通过滞后压浆技术在宜昌某化肥厂改扩建工程中应用的工程实例介绍 ,探讨了滞后压浆技术提高小长径比钻孔桩单桩竖向承载力的原理及确保压浆效果的措施 。
Through an engineering example,the bearing capacity of vertical,single small length diameter ratio bored pile increased by the delay grouting and the guarantce of grounting effort are discussed.It points out that delay grouting can be used to increase the bearing capacity of single vertical pile.
出处
《土工基础》
2000年第2期20-23,共4页
Soil Engineering and Foundation
关键词
钻孔灌注桩
滞后压浆
长径比
单桩竖向承载力
bored pile,delay grouting,length diameter ratio,bearing capacity of single vertical pile.