极小降压空间下城市供水管网的DMA分区方法

史文韬,李红艳,崔建国,马熠阳,张翀,董颖虹

DMA partition method of urban water distribution network under extreme small depressurization space

Wen-tao SHI,Hong-yan LI,Jian-guo CUI,Yi-yang MA,Chong ZHANG,Ying-hong DONG

表 1 阀门和体积流量计价格

Tab.1 Prices of valves and volume flow meters

D/mm gval/（元·个−1） gvol/（元·台−1） 100 2300 11810 125 2450 13366 150 2700 15958 200 3150 17289 250 3700 20566 300 5000 25359 350 6700 28834 400 7800 31143