高原地区公路施工中桥涵施工特点及注意事项  

Construction Characteristics and Precautions of Bridge and Culvert in Highland Highway Construction

作　　者：马亚飞 Mayafei(Zhongjiao Yigong Bureau Sixth Engineering Co.Ltd.,Tianjin 300452)

机构地区：[1]中交一公局第六工程有限公司,天津300452

出　　处：《工程技术研究》2020年第8期80-81,共2页Engineering and Technological Research

摘　　要：公路网络的延伸与完善使施工活动频繁遭遇复杂环境,高原地区因其地形地势、自然环境、交通环境的特殊性,给公路施工带来较大难度。文章以桥涵施工为研究对象,分析高原地区公路施工中桥涵施工的特点及施工注意事项,构建专门针对高原地区特殊条件的施工方案,供相关人员参考借鉴。The extension and perfection of highway network make construction activities encounter complex environment frequently,and the plateau area brings great difficulty to highway construction because of its particularity of terrain,natural environment and traffic environment.Taking bridge and culvert construction as the object,this paper analyzes the characteristics of bridge and culvert construction in highway construction in plateau area and the matters needing attention in construction,and constructs a construction scheme specially aimed at the special conditions in plateau area for reference by relevant personnel.

关 键 词：高原地区 公路施工 桥涵施工 施工特点 冻土施工 钻孔灌柱砼柱 

分 类 号：U445.4[建筑科学—桥梁与隧道工程]