根据海沟金矿和秦岭金矿杨寨峪矿区尾矿设施工程设计与施工实践经验,分析和探讨了尾矿管道的两种较适宜的桥型。这就是下面所述的斜拉桥和悬臂拱桥。 一、斜拉桥 这是最近十年才兴起的新桥型。海沟金矿的4号管桥采用了斜拉桥,该桥全长119 According to the practical experience of design and construction of tailings facilities in Yangzhaiyu Mine of Qinling Gold Mine and Qinling Gold Mine, two more suitable bridge types of tailings pipeline are analyzed and discussed. This is the cable-stayed bridge and cantilever arch bridge described below. First, the cable-stayed bridge This is the only new bridge type that emerged in the recent ten years. The No. 4 pipe bridge of Haigou Gold Mine uses a cable-stayed bridge, which is 119 in length