摘要
2D工法复合地基作为一种新型的软基处理方法,在实际应用中还未有太多的工程实例。为更好为今后的工程实际提供理论参考,采用大型的岩土工程软件Geo-Slope分别对影响复合地基沉降的桩间距、桩模量、垫层刚度等进行了分析比较,数值模拟结果表明,桩间距的大小是影响该复合地基沉降量的主要因素。
It is a new soil improvement method that combines the dry jet mixing (DJM) with vertical drain that has the particular construction technique, which has not been used largely during the construction. In order to offer the theory for the engineering, the geotechnical engineering software Geo-Slope is used to analyze the factors which effected the compound ground settlement. The space between pile and the modulus of pile and the stiffness of cushion are analyzed by this software detailedly. The space between piles is considered the main factor which effect the compound ground settlement.
出处
《山东科技大学学报(自然科学版)》
CAS
2009年第3期40-44,60,共6页
Journal of Shandong University of Science and Technology(Natural Science)
关键词
2D工法
复合地基
沉降量
桩间距
垫层
2D method, compound ground
settlement
space between pile
cushion
作者简介
吴燕开(1976-),男,广西贵港人,讲师,博士,主要从事地基处理、基坑、隧道等方面研究.