古城大桥是一座下承式单承载面钢管混凝土系杆拱与变截面连续梁组合体系桥梁。
Gucheng bridge is a steel tube concrete bowstring arch and variable cross section continuous beam composite system through bridge with single load plate.
设计的钢管定径后分流和挡料座式活动气动挡料器，可根据钢管规格调整挡料时所产生的缓冲力。
The moveable pedestal-type stopper used for pipe seperating and stopping after sizing has the function of adjusting cushioning force according to pipe sizes.
设计的钢管定径后分流和挡料座式活动气动挡料器，可根据钢管规格调整挡料时所产生的缓冲力。
The moveable pedestal-type stopper used for pipe seperating and stopping after sizing has the function of adjusting cushioning force according to pipe sizes.
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