山区石方路基填筑施工参数设置及沉降变化研究——以张家界至南充国家高速公路项目为例  

Research on Construction Parameter Setting and Settlement Change of Stone Subgrade Filling in Mountainous Areas——Taking Zhangjiajie-Nanchong National Expressway Project as an Example

作　　者：莫轻文 朱明双 Mo Qingwen;Zhu Mingshuang(Hubei Road&Bridge Group Co.,Ltd.,Wuhan,Hubei 430056)

机构地区：[1]湖北省路桥集团有限公司,湖北武汉430056

出　　处：《工程技术研究》2022年第15期220-222,共3页Engineering and Technological Research

摘　　要：山区地质情况复杂、地势起伏变化较大且时有自然灾害发生,在山区开展道路工程存在一定的难度。路基填筑对整个道路工程质量、工程预算、工程进度起到了关键作用,有利于保证道路安全性、稳定性与耐久性。文章以张家界至南充国家高速公路项目为例,阐述了山区石方路基填筑施工作业的具体措施与施工参数设置,并进行了路基沉降量检测,结果表明该工程设置的施工措施具有合理性,可为相关业内人士开展相似工程提供参考。Due to the complex geological conditions in mountainous areas,the large fluctuations in terrain and the occasional occurrence of natural disasters,it is difficult to carry out road engineering in mountainous areas.Subgrade filling plays a key role in the quality,budget and progress of the whole road engineering,which is conducive to ensuring road safety,stability and durability.Taking Zhangjiajie-Nanchong National Expressway project as an example,this paper expounds the specific measures and construction parameters setting of stone subgrade filling construction in mountainous areas,and conducts the subgrade settlement detection.The results show that the construction measures set in this project are reasonable,which can provide references for relevant professionals to carry out similar projects.

关 键 词：石方路基 填筑工程 施工参数 沉降差法 

分 类 号：U416.112[交通运输工程—道路与铁道工程]