高速公路湿陷性黄土路基病害及防治措施研究  

Research on Collapsible Loess Subgrade Diseases and Prevention and Control Measures of Expressways

作　　者：霍敬德 Huo Jingde(Gansu Public Air Travel Industry Co.,Ltd.,Lanzhou 730000,China)

机构地区：[1]甘肃公航旅路业有限公司,兰州市730000

出　　处：《北方交通》2024年第10期58-61,共4页Northern Communications

摘　　要：为研究湿陷性黄土路基病害防治措施,依托湿陷性黄土区高速公路实际工程,分析了湿陷性黄土工程处理方案及施工细节。结合黄土的湿陷性特征分析其水理与力学特性,并探析了公路黄土路基的常见病害及处治措施。基于自然环境和实际施工条件,研究了重锤夯实、冲击碾压、灰土挤密桩三种方式在湿陷性黄土区高速公路路基处理中的应用,总结得出相应的施工细节与质量控制措施。In order to study the prevention and control measures for collapsible loess subgrade diseases,the treatment schemes and construction details of collapsible loess engineering are analyzed based on the actual engineering of expressways in the collapsible loess area.In combination with the collapsibility characteristics of loess,the hydraulic and mechanical properties are analyzed,and the common diseases and treatment measures of highway loess subgrade are discussed and analyzed.Based on the natural environment and actual construction conditions,the application of three kinds of methods like heavy hammer compaction,impact rolling and lime-soil compaction pile in the treatment of expressway subgrade in the collapsible loess area is studied,and the corresponding construction details and quality control measures are summarized.

关 键 词：高速公路 路基工程 湿陷性黄土 病害分析 防治措施 

分 类 号：U416.1[交通运输工程—道路与铁道工程]