邱屋围高架桥上跨105国道门洞实施方案优化  

Embodiment Optimization of Qiuwuwei Viaduct across 105 National Highway Openings

作　　者：邓树友 

机构地区：[1]中铁十二局集团第四工程有限公司,西安710021

出　　处：《价值工程》2015年第18期135-137,共3页Value Engineering

摘　　要：寻全高速公路为上跨105国道,105国道为一条重要的运输道路,施工时,需设置棚洞,目前门洞的类型较多,本着经济的原则,本项目采用小直径钢管架结合工字钢、模板铁皮设置门洞。The Xunquan Expressway crosses the 105 National Highway. 105 National Highway is a major transportation road. In the construction, it is necessary to set shed tunnel. In the current, there are many types of openings, with the principle of economy, this project uses small-diameter steel frame combined i-beam and metal template to set doorway.

关 键 词：上跨105国道 优化 门洞 稳定性 验算 

分 类 号：TU712[建筑科学—建筑技术科学]