Both economy and safety should be considered in the design of water supply and drainage system.In the design of a residential community,the zoning of firefighting pipeline had been optimized to reduce the pressure level of pipelines and valve accessories without increasing the length of pipes.The sprinkler water quantity and the capacity of the firefighting water tank had been effectively controlled by adjusting the pipe diameter of the sprinkler pipeline.Various anti-settlement measures had been adopted for outdoor water supply and drainage pipelines to reduce the risk of damage to pipes caused by uneven settlement in soft soil areas.Individual drainage pipes of sanitary facilities had been designed for households on overhead layers,and clogged overflow de-vices had been designed on drainage stacks,to reduce the risk of backflow and ensure the safety of household properties.
关键词
消防管网分区/喷淋水量/不均匀沉降/堵塞溢流装置
Key words
Firefighting pipeline zoning/Sprinkler water quantity/Uneven settlement/Clogged overflow