The school has built the sewer system with the proper design of the standard allows (QCVN 07-2:2016/BXD-National technical regulation of the technical infrastructure of drainage works), the direction of discharge of the large incision. Rainwater drainage system including box drain and manhole is designed strictly standard (TCVN 7957:2008 for drainage-Network and external works-standard design) and has garbage dustles. Rainwater Drainage Planning Solution: The average construction background after stabilizing, the finishing pavement and the manholes arranged along the roads, the pit gap is standard.
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