【摘要】 通过对河道一级阶地粗砂层局部软弱地基进行换填处理的工程实例的分析,总结了换填处理对该地层的经济实用性,拓宽了换填处理及天然地基的应用范围,克服了该类场地桩基施工的难点,节省了工期和造价。同时积累了级配砂石换填处理的施工经验。更多还原

【Abstract】 Taking the construction of replacing treatment to local softer foundation in coarse sandy stratum in a first-class terrace,this article expresses that the replacing treatment is economic and practical to this stratum.The applied field of replacing treatment and natural foundation has been extended,and the difficult points of pile base construction have been avoided.The cost and construction time has been saved.This article also summarizes the construction experience on replacing treatment to gradated sand and stone.更多还原