DB4401-T 179-2022 人民防空警报设施建设、维护、管理规范

ICS

CCS

DB4401

人民防空警报设施建设、维护、管理规范Specifications

for

construction,

maintenance

and

management

civil

air

defence

alarm

facility 广州市市场监督管理局 发

布

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A（资料性）

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B（资料性）

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C（资料性）

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D（资料性）

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E（资料性）

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F（资料性）

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G（资料性）

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H（资料性）

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................................................................................. I

试验Ka：盐雾

civil

air

defence

alarm

facility

control

terminal

electroacoustic

alarm

motor

alarm

alarm

sound

coverage

radius

civil

air

defence

communication

and

alarm

workshop

m

m

m

m

m

alarm

administrator

m

表1

表1

面积不应小于

m

，开间尺寸不应小于

m，室内净高不应小于

m，可根据主体结构情

m，不宜大于

m，扬声器或风

m

屋面不应为坡屋顶，应预留

屋面不应为坡屋顶，应预留

m

m

的人民防空设备天线架设平台，平台位置宜在人民防

m，门洞净高不小于

m

C25，砌体结构采用不低于

灰砂砖及不低于

M5

Ω；g) 室内配置不小于

W

灯具

盏，单相

插座不少于

个；敷设通联公网的网线和电话线路

Ω，屋顶应设有避雷针；

mm，2

mm

空通信警报工作间上层，宜设置通往平台的爬梯，踏步首级离地面应大于

m，爬梯处应设置“禁止攀爬”标志牌，平台外侧加装高度不低于

m

能在-25

95%的湿热环境中正常工作；外壳防护等级应符合

要求，室外设备在降雨强度为

mm/min

的环境下应能正常

采用防腐材料和经防腐蚀处理，按

进行盐雾试验后应无锈蚀现象，警报器应能

mg/m

m/s

g)

g)

E、F、G

表2

表2

表3

表3

表3

表3

表4

表4

表5

表5

×

×××

B002，为广州市海珠区

图1

g)

I

I

1-1

2-2

/

W