Flood prevention measures for basement substation and distribution room
Feb 08, 2022
1. The elevation of the entrance to the basement of the project, the ventilation outlet and the cable trench is higher than the elevation of the waterlogging land; The basement garage entrance is set with closed water sill according to relevant specifications; A water collecting pit and a drainage pump are provided in the basement.
2. When the elevation of the entrance to the basement is lower than the requirements, the entrance to the basement garage should add a closed water sill or waterproof gate, and the driveway cover should be added when the effective catchment area above the open driveway is large; Basement vents and drainage pipes should have measures to prevent waterlogged water from diving back or sealing:
3. Safety measures such as waterproof wall isolation shall be adopted in the basement substation and distribution equipment room;
4, in the basement sump and pump drainage capacity and power supply reliability, according to the primary or secondary load power supply, drainage pump by the mains and self-provided power supply, power machine, two road, when a power failure, another power supply is not damaged at the same time, try to ensure the drainage process is not affected by mains power failure: lake period for the sump sewage submersible pump maintenance should be controlled, and ensure the normal operation , and improve its control function;
5, the upper rain, sewage pipes are arranged in the basement roof layer, not into the basement.
6. The wall bushing of pipelines entering the basement and the leaking and permeable parts of basement walls shall be maintained and constructed in strict accordance with national standards, and the mouth of protective pipes shall be sealed with waterproof materials
7, ready to precast reinforced concrete slabs and sandbags, flood season into the intercept ditch as a water valve, around the pile of sandbags.
8. The property management company shall formulate the "waterlogging emergency plan" according to its own waterlogging measures, and organize relevant personnel for training, so as to ensure timely handling of disasters and reducing disaster losses.
