DB4401-T 179-2022 人民防空警報(bào)設(shè)施建設(shè)、維護(hù)、管理規(guī)范

ICS

CCS

DB4401

人民防空警報(bào)設(shè)施建設(shè)、維護(hù)、管理規(guī)范Specifications

for

construction,

maintenance

and

management

civil

air

defence

alarm

facility 廣州市市場監(jiān)督管理局 發(fā)

布

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A（資料性）

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B（資料性）

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C（資料性）

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D（資料性）

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E（資料性）

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F（資料性）

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G（資料性）

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H（資料性）

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

試驗(yàn)Ka：鹽霧

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

面積不應(yīng)小于

m

，開間尺寸不應(yīng)小于

m，室內(nèi)凈高不應(yīng)小于

m，可根據(jù)主體結(jié)構(gòu)情

m，不宜大于

m，揚(yáng)聲器或風(fēng)

m

屋面不應(yīng)為坡屋頂，應(yīng)預(yù)留

屋面不應(yīng)為坡屋頂，應(yīng)預(yù)留

m

m

的人民防空設(shè)備天線架設(shè)平臺(tái)，平臺(tái)位置宜在人民防

m，門洞凈高不小于

m

C25，砌體結(jié)構(gòu)采用不低于

灰砂磚及不低于

M5

Ω；g) 室內(nèi)配置不小于

W

燈具

盞，單相

插座不少于

個(gè)；敷設(shè)通聯(lián)公網(wǎng)的網(wǎng)線和電話線路

Ω，屋頂應(yīng)設(shè)有避雷針；

mm，2

mm

空通信警報(bào)工作間上層，宜設(shè)置通往平臺(tái)的爬梯，踏步首級(jí)離地面應(yīng)大于

m，爬梯處應(yīng)設(shè)置“禁止攀爬”標(biāo)志牌，平臺(tái)外側(cè)加裝高度不低于

m

能在-25

95%的濕熱環(huán)境中正常工作；外殼防護(hù)等級(jí)應(yīng)符合

要求，室外設(shè)備在降雨強(qiáng)度為

mm/min

的環(huán)境下應(yīng)能正常

采用防腐材料和經(jīng)防腐蝕處理，按

進(jìn)行鹽霧試驗(yàn)后應(yīng)無銹蝕現(xiàn)象，警報(bào)器應(yīng)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，為廣州市海珠區(qū)

圖1

g)

I

I

1-1

2-2

/

W