Corrugated metal culvert is a kind of common elastic element, which is used to realize the required function. Under external loads, the element changes its shape and size and returns to its original state when the load is removed.
Corrugated metal culvert buried in general soil foundation, after a long time of rainfall, is likely to have certain sinking, and most of them are central culvert.
Therefore, buried in the general soil metal corrugated culvert pipe should be set aside for camber. According to the possible settlement of the foundation soil, the height of the bottom slope and the height of the fill are taken into account. To ensure that the center of the pipeline will not sag or landslide, so as not to cause the safety accident.
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