钢筋混凝土桁架拱桥(简称桁架拱桥)是适应我国当前广大地区的材料供应情况和施工技术水平发展起来的一种桥型。它不仅受力合理,能充分发挥结构各部分材料的作用,用料经济,质量好,而且充分利用了一般施工单位的现有设备,达到缩短工期,节省人工的目的。因此很受桥梁建设单位的欢迎。目前在全国各地已经广泛使用。 Reinforced concrete truss arch bridge (referred to as truss arch bridge) is to adapt to our current vast area of ​​material supply and construction technology developed a bridge. It is not only force reasonable, can give full play to the role of the structure of various parts of the material, materials, economy, good quality, but also make full use of the general construction of existing equipment, to shorten the construction period, save labor. So very popular with the bridge construction unit. It is widely used all over the country.