桥梁引道路基填筑气泡混合轻质土施工技术  

Construction Technology of Bubble Mixed Light Soil for Roadbed Filling of Bridge Approach Road

作　　者：林晓旭[1] 钟波[1] LIN Xiaoxu;ZHONG Bo(First Branch of Sinohydro Bureau 7 Co., LTD, Pengshan, Sichuan, 620860)

机构地区：[1]中国水利水电第七工程局有限公司第一分局

出　　处：《四川水力发电》2019年第5期65-67,73,共4页Sichuan Hydropower

摘　　要：通过对气泡混合轻质土的原材料选用、配合比选择、施工方法和工艺及质量控制要点进行分析,总结了天保湾大桥引桥桥面路基填筑施工中采用的气泡混合轻质土对减小桥面永久荷载起到的重要作用,可供类似工程参考。Based on the analysis of the selection of raw materials and mix ratio, construction method, technology and quality control points of the bubble mixed light soil, this paper summarizes the important role of the bubble mixed light soil applied in the filling construction of the approach bridge deck roadbed of Tianbaowan Bridge in reducing the permanent load of the bridge deck, which can be used as a reference for similar projects.

关 键 词：桥梁引道 路基 填筑 气泡混合轻质土 施工技术 天保湾大桥 

分 类 号：U445[建筑科学—桥梁与隧道工程] U444[交通运输工程—道路与铁道工程]