扩散室风管是否需下翻？悬板式防爆波活门是什么？ [课程编码2340]

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3.4.6  采用悬板式防爆波活门（以下简称悬板活门）时，悬板活门应嵌入墙内（图3.4.6）设置，其嵌入深度不应小于300mm。xtsogwqkbnvxqfsextk

扩散室风管是否需下翻？悬板式防爆波活门是什么？

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图3.4.5 设在室内出入口的进风口防堵塞措施ospwqcjsqvdradragaehmldidpaxoavxhkfwnfbwphk

①楼梯间；②密闭通道；③扩散室；1-活门墙；2-防爆波活门；3-防堵铁栅

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扩散室风管是否需下翻？悬板式防爆波活门是什么？owxpfgmsyvpglunk

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图3.4.6 悬板活门嵌入墙内深度示意hkemsznypwvjeb

1-设置悬板活门的临空墙；2-悬板活门

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3.4.8  乙类防空地下室和核6级、核6B级甲类防空地下室消波设施可采用扩散箱。扩散箱宜采用钢板制作，钢板厚度不宜小于3mm，并应满足预定的抗力要求和密闭要求。扩散箱的箱体应设有泄水孔。扩散箱的内部空间最小尺寸，应符合本规范第3.4.7条第1款的规定。常用扩散箱的内部空间最小尺寸可按本规范附录A的表A.0.2确定。bpngerkrlakhzurjxmonnqrxpwyvqwlatqzxyhmemasgdoatyc

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图3.4.7 扩散室的风管位置

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1-悬板活门；2-通风管；①通风竖井；②扩散室；③室内cngbdfnhsayvci

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$ K  d/ i0 j9 [4 q" S9 q$ K( W总结：通风管与悬板式防爆波活门垂直时，不用接下翻短管：

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扩散室风管是否需下翻？悬板式防爆波活门是什么？xnpgqmmavfpko

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扩散室风管是否需下翻？悬板式防爆波活门是什么？svxxpgmrydlpktlmd

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通风管与悬板式防爆波活门正对时，需接下翻短管：_{gzllfmagpemdnnvwshixlre}
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扩散室风管是否需下翻？悬板式防爆波活门是什么？

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预埋钢管：jxeaquckkevp
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扩散室风管是否需下翻？悬板式防爆波活门是什么？owxpfgmsyvpglunk

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注意留洞图预埋的钢管肋板数量会有区别，接风管的一侧要加肋板。_{yewypvixnzlbgmhrszktaeobxplgm}

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点击右侧，一键直达！xtsogwqkbnvxqfsextk

轻量化在线查规范hkemsznypwvjeb

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点击右侧，一键直达！ospwqcjsqvdradragaehmldidpaxoavxhkfwnfbwphk

轻量化在线查规范qyjaufjndhoahushilyvwexxaunvumgukejbae

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