Supervising control on the spot - pouring concrete girder bridge construction 现浇混凝土梁桥施工监理控制方法
2.
The shiyang river bridge in yunnan is a simply - supported reinforced concrete girder bridge with six spans and two traffic lanes 摘要石羊江桥是一座6跨、简支钢筋混凝土梁桥,双车道。