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修复水毁桥涵应注意的事项每年７、８月份雨季，都要把中、小河道上的桥涵冲毁一些，在修复这些桥涵时应注意：一、桥孔和水流的方向要一致河流方向和道路方向不是十字交叉时，在修复桥时，要把桥两侧的路改成可使车辆能行走的弯道，使桥孔的方向和水流的方向相一致。这样...
Repair of bridges and culverts should pay attention to the matters July and August each year during the rainy season, should be medium and small river bridges and culverts destroyed some of these bridges and culverts should pay attention to the repair: First, the direction of the bridge hole and the flow of water to the same direction and the road When the direction is not criss-cross, when repairing the bridge, change the road on both sides of the bridge to a curve that enables the vehicle to walk, so that the direction of the bridge hole coincides with the direction of the water flow. such...