土工合成材料加筋土柔性桥台复合结构施工程序与关键技术  

Construction Procedures and Key Technologies of the Reinforced Soil Abutment Composite Structure of Geosynthetic Materials

作　　者：刘德胜 李昊煜[2,3] 余晓晓 Liu Desheng;Li Haoyu;Yu Xiaoxiao

机构地区：[1]安徽交通控股集团有限公司,安徽桐城230071 [2]安徽省交通规划设计研究总院股份有限公司,安徽合肥230088 [3]公路交通节能环保技术交通运输行业研发中心,安徽合肥230088 [4]同济大学土木工程学院,上海200092

出　　处：《重庆建筑》2023年第5期45-48,共4页Chongqing Architecture

摘　　要：土工合成材料加筋土柔性桥台复合结构,是采用小间距加筋土复合体建造桥台直接支撑桥梁上部结构的复合结构,具有减小桥头跳车、缩短桥跨、降低成本等显著优势。该文结合桐岳高速公路加筋土桥台复合结构示范工程建设,总结该复合结构的施工关键技术和相关经验,详细阐述现场施工的流程和具体步骤,因此可为加筋土桥台复合结构的工程应用提供借鉴,对技术的推广运用也具有较大意义。The reinforced soil abutment composite structure of geosynthetic materials is a composite structure using reinforced soil complex with small spacing to build abutment for directly supporting the bridge's superstructure,with significant advantages such as reducing the bridge jump,shortening the bridge span,reducing the cost,and so on.Combined with the construction of the reinforced soil abutment composite structure in Tongyue Expressway demonstration project,the key construction technologies and relevant experience of the composite structure are summarized,and the construction process and specific steps are elaborated in detail.Therefore,it can provide reference for the engineering application of the reinforced soil abutment composite structure and has important significance for the popularization and application of the technology.

关 键 词：土工合成材料 加筋土桥台复合结构 加筋土桥台 施工 关键技术 

分 类 号：U455.4[建筑科学—桥梁与隧道工程]