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1, corrugated steel culvert construction before the preparation of related materials, personnel and equipment into the approach, and
Do the work of safety protection in construction period, to fence protection on subgrade slope, prevent objects such as stones fell hurt.
2, foundation treatment: Backfill gravel or masonry rubble concrete, flat base, set each culvert centerline and sideline.
3, corrugated metal pipe culvert construction, the method of segmental construction, advance in the original arch culvert basement with two side by side angle, the length of culvert length according to the determined, as the advance of the culvert slide, corrugated culvert diameter may have different specifications according to the need of the project.
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