谈桥涵构造物台背填筑技术要求

Discussion on abutment filling technology requirements of bridge and culvert structure

借鉴已建成高速公路的修筑经验,给合相关技术规定,以桥涵构造物台背填筑技术要求进行了介绍,分别阐述了台背原地基处理、填方段构造物台背处理、挖方段构造物台背处理、台背回填范围及填筑工艺等,以确保构造物台背处填土的施工质量。

Referencing has been completed building experience of highway,combining with relevant regulations,introduced the abutment filling technology requirements of bridge and culvert structure,respectively elaborated the abutment original foundation treatment,fill section structure abutment treatment,excavation section structure abutment treatment,abutment backfilling scope and filling process etc.,in order to ensure the construction quality of structure abutment soil.