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涵洞软土地基处理方法

张杰, 贝家震,王兴洲,王永琪,秦鹏一

Chongqing Architecture（2021）

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Abstract
在软土地基上修建刚性涵洞,存在地基不均匀沉降的隐患,而软土地基处理不当会对后期施工安全产生不利影响.该文主要介绍采用换填法和预压法,结合现场施工条件以及工期安排对软土地基进行处理的方式.结果表明:2m范围内的软土地基,采用换填法和预压法都可以达到安全使用的效果,但采用预压法还可以降低施工成本.
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