浅谈桥涵台背回填施工质量控制

Discussions on Quality Control over Abutment Backfill Construction

桥、涵台背回填处理一直是公路建设的难题,也是公路工程施工中的一个非常重要的环节。文中结合《成武高速公路标准化施工指南》的要求,从台背回填的基础处理、材料选择、回填范围、回填顺序及回填预压等方面进行论述,阐述桥涵台背回填施工质量控制。

Abutment backfill for bridges and culvert has been a difficult problem in highway prjects, and also a very important sector during construction. Combining with the requirements in Standardized Construction Guideline for Chengxian-Wudu Expressway, this paper illustrates the foundation treatment, material selection, backfill scope and sequence, preloading method etc. and expounds the quality control over abutment backfill construction.