表G按梁间区域面积确定一只探测器保护的梁间区域的个数
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探测器的保护面积A (m2)
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梁隔断的梁间区域 面积Q(m2)
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一只探测器保护的梁间区域的个数（个）
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感温探测器
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20
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Q>12
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1
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8<Q<12
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2
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6<Q<8
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3
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4<Q<6
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4
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Q<4
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5
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30
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Q>18
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1
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12<Q<18
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2
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9<Q<12
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3
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6<Q<9
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4
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Q<6
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5
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感烟探测器
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60
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Q>36
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1
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24<Q<36
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2
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18<Q<24
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3
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12<QC18
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4
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Q<12
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5
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80
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Q>48
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1
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32<Q<48
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2
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24<Q<32
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3
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16<Q<24
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4
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Q<16
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5
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