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永城煤电(集团)公司矿井洗煤厂的改造工程中,有一带式输送机栈桥,采用下承式钢桁架。支座中心间距水平距离为53.19 m,横向宽3.26m,栈桥高为3.4m,支座离地面安装高度为8.6～26.0m,安装后钢栈桥倾角为18°,楼面铺预制钢筋混凝土槽形板,规格为560mm×2830mm×150mm。原计划
Yongcheng Coal and Electricity (Group) Company coal washing plant renovation project, there is a belt conveyor Zhanqiao, the use of the next through steel truss. The horizontal distance between the center of the support is 53.19 m, the horizontal width is 3.26 m, the height of the trestle is 3.4 m, the height of the support is 8.6 ~ 26.0 m from the ground, the inclination of the steel trestle is 18 ° after installation, and the precast reinforced concrete trough Board, specifications for the 560mm × 2830mm × 150mm. Original plan