出自NFPA 13 Standard for the Installation of Sprinkler Systems
5-4.6.2 ESFR sprinklers shall be installed only in buildings where roof or ceiling slope above the sprinklers does not exceed a pitch of one in six (a rise of two units in a run of 12 units, a roof slope of 16.7 percent).
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desertdiscover
沙发
2006-10-09 09:02:09
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awaterbird
板凳
不好意思,这个应该是美国一个汽车公司的内部消防规范.
2006-10-08 13:52:08
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加载更多出自NFPA 13 Standard for the Installation of Sprinkler Systems
5-4.6.2 ESFR sprinklers shall be installed only in buildings where roof or ceiling slope above the sprinklers does not exceed a pitch of one in six (a rise of two units in a run of 12 units, a roof slope of 16.7 percent).
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