A distal end of the main beam (128) rests upon a forward beam.

主梁(128)的远端支撑在前梁上。

The main beam adopts the CFST truss and reinforced concrete deck slab.

主梁采用钢管混凝土桁架与钢筋混凝土板组合梁。

The crane is connected with the main beam through its under-frame and the truck chassis.

起重机通过其底架与汽车底盘与大梁连接。

The construction camber for main beam can be determined by BP artificial neural network.

利用BP人工神经网络确定主梁预拱度；

The main beam anchor outline of one twin beams cable—stayed bridge in the south China area was changed.

华南地区某双幅斜拉桥主梁锚座轮廓的变更。