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【多选题】
施工现场临时室外消防给水系统的设置应符合下列规定:A.
给水管网宜布置成环状。
B.
临时室外消防给水干管的管径,应根据施工现场临时消防用水量和干管内水流计算速度计算确定,且不应小于 DN150。
C.
室外消火栓与在建工程、临时用房和可燃材料堆场及其加工场的外边线的距离不应小于 5m。
D.
消火栓的间距不应大于 100m
E.
消火栓的最大保护半径不应大于 120m。
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