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關注:1
2013-05-23 12:21
求翻譯:2.1.1.8 Generally, if the demand area is equal to or less than 1500 ft (140 m ), the water demand duration of 60 minutes is recommended because a medium-sized, controlled fire is expected. However, if the design area is larger, the size of the controlled fire is expected to be larger; thus, the 90 minute water demand 是什么意思?![]() ![]() 2.1.1.8 Generally, if the demand area is equal to or less than 1500 ft (140 m ), the water demand duration of 60 minutes is recommended because a medium-sized, controlled fire is expected. However, if the design area is larger, the size of the controlled fire is expected to be larger; thus, the 90 minute water demand
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2013-05-23 12:21:38
2.1.1.8一般,如果需求面積等于或小于1500英尺(140米),水的需求的持續時間是60分鐘的建議,因為預計一個中等規模,控制火。然而,如果設計面積較大,控制火的大小,預計會更大,因此,水的需求持續90分鐘建議。水需求的持續時間和軟管的需求可能會上升到50%,根據當地占用或施工條件。這種情況下的例子包括:
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2013-05-23 12:23:18
2.1.1.8一般來說,如果需求較多的地區是等于或小于1500英尺(140米),用水需求的持續時間為60分鐘,建議您采用,這是因為中等大小,控制火災是預期的。 但是,如果在設計區域較大,大
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2013-05-23 12:24:58
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2013-05-23 12:26:38
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2013-05-23 12:28:18
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