Traditional Culture Encyclopedia - Traditional stories - Why the road is designed with off-set ditch single grate rainwater inlet
Why the road is designed with off-set ditch single grate rainwater inlet
Rainwater inlet is a part of the road drainage, the design of the rainwater inlet is the road surface can not infiltrate the rainwater into the road drainage system, to prevent the road surface long-term rainwater soaking caused by damage. Partial ditch is a form of rainwater inlet, general rainwater inlet on one side of the curb is called partial ditch type.
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