Harbin sifangtai bridge is a cable-stayed bridge whose girder is composed by steel i-beam above and concrete deck slab below.

作为叠合梁斜拉桥，四方台大桥的主梁由下部的工字钢和上部的混凝土行车道板组合而成。

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Otherwise, in using the continuous girder bridge we can find that the craze of the box-beam is very popular.

另外，在预应力连续桥梁的使用过程中，发现箱梁开裂的现象相当严重。

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Single girder bridge is only one track, so only to find a point at both ends of each elevation can be the same.

单主梁桥架上只有一个轨道，所以只找出两端各一点的标高相同即可。

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As the truck was entering the bridge, its load -- which Rudeen described as an equipment casing form for a drill rig -- hit a support girder, causing the bridge to collapse.

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