n.大梁
Compatibility will require that the girder deflection at B be zero.
根据协调性的要求,梁在B点的挠度应为零.
Most often this involved a segment of a girder web.
大多数出现在主渠腹板部分.
The cross girder center segments of the bents were field bolted.
构架横梁的中间段在工地用螺栓连接.
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