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一级公路拓宽软土地基变形特性及常用处治方法对比

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在基础设施建设中,一级公路拓宽工程的建设是为了应对交通流量增加,提高道路通行能力.为了解决一级公路拓宽工程中软土地基的路基变形问题,文章研究了一级公路拓宽工程中软土地基的路基变形特性,比较塑料排水板和粒料桩两种常用处治方法的效果.通过分析实际案例,采集现场数据,确定塑料排水板和粒料桩处治试验方案,并进行试验结果的对比分析,验证运用塑料排水板相对于粒料桩更具优势.
Comparison of Deformation Characteristics and Common Treatment Methods of Soft Soil Foundation in First-class Highway Widening
In the infrastructure construction,the construction of the first-class highway widening engineering is to cope with the increase of traffic flow and improve the road capacity.In order to solve the problem of subgrade deformation of soft soil foundation in the widening engineering of first-class highway,this paper studies the deformation characteristics of soft soil foundation in the widening engineering of first-class highway,and compares the effects of two common treatment methods of plastic drainage plate and granular pile.By analyzing the actual case,collecting field data,determining the treatment test scheme of plastic drainage plate and granular pile,and comparing and analyzing the test results,it is verified that the use of plastic drainage plate has more advantages than granular pile.

first-class highwaysoft soil foundationdeformation characteristicwidening engineering

林军

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中交第三公路工程局有限公司第四工程分公司,重庆 401120

一级公路 软土地基 变形特性 拓宽工程

2024

工程技术研究
广州钢铁企业集团有限公司

工程技术研究

影响因子:0.081
ISSN:2096-2789
年,卷(期):2024.9(4)
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