The floor, piers and intercepting walls are its substructures. the traffic bridge, operating bridge and altar are treated as internal supports.
底板、闸墩和截水墙等为其子结构，交通桥、工作桥和胸墙等处理为内部支撑。
The floor, piers and intercepting walls are its substructures. the traffic bridge, operating bridge and altar are treated as internal supports.
底板、闸墩和截水墙等为其子结构，交通桥、工作桥和胸墙等处理为内部支撑。
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