摘要
采用圆孔扩张理论模拟挤密桩的桩土相互作用,分析了桩间土应力、应变,建立了桩间土干密度计算公式,并通过工程实例验证计算方法的正确性和实用性。
By adopting pile soil interaction of analogue compaction pile of round hole expansion theory, this article analyses the stress and strain of pile soil, builds calculated formula of dry density of pile soil, and proves the accuracy and practicability of calculate method through case study.
出处
《山西大同大学学报(自然科学版)》
2008年第1期53-55,58,共4页
Journal of Shanxi Datong University(Natural Science Edition)
关键词
挤密
圆孔扩张
应力
体应变
干密度
compaction
round hole expansion
stress
strain
dry density