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The corrugated steel culvert construction process is very special. Before the construction of the following work: construction preparation, construction lofting, dredging and drainage set cofferdam, leveling etc.
In the construction of anular corrugated steel pipe should pay attention to the following points: the construction season should be strictly controlled, as far as possible to avoid the construction of the freezing season.
In the cold and icy weather the construction not only strict requirements to fill for the material, but also strictly control the clay content, otherwise there will be serious damage to the culvert metal pipe. Compaction should be achieved in the compaction requirements, to avoid deformation.
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