跨座式单轨交通门型墩钢横梁制作及安装规范 (DBJ50/T 264-2017) 地方标准
住房和城乡建设部备案号：J13888-2017 DB 重庆市工程建设标准 DBJ50/T-264-2017 跨座式单轨交通门型墩钢横梁制造及安装规范 Code for manufacture and installation of door-type steel structure of straddle monorail transit 2017-05-3...
跨座式单轨交通门型墩钢横梁制作及安装规范 (DBJ50/T 264-2017) 地方标准
住房和城乡建设部备案号：J13888-2017 DB 重庆市工程建设标准 DBJ50/T-264-2017 跨座式单轨交通门型墩钢横梁制造及安装规范 Code for manufacture and installation of door-type steel structure of straddle monorail transit 2017-05-3...