Prevention and fire protection requirements in the facilities (Part I) second tabah 2008 - page 11

ﺍﻝﺒﺎﺏ
ﺍﻷﻭل
١٣
ﺸﺒﻜﺔ ﺃﻨﺎﺒﻴﺏ ﻤﻭﺯﻋﺔ ﻋﻠﻰ ﺍﻷﻤﺎﻜﻥ ﺍﻝﻤﻁﻠﻭﺏ ﺤﻤﺎﻴﺘﻬﺎ ﺘﺘﻐﺫﻯ ﻤﻥ ﻤﺼﺩﺭ ﻝﻠﺭﻏﻭﺓ ﻭﺍﻝﻤﺎﺀ، ﺇﻤﺎ ﻤﻤﺯﻭﺠﻴﻥ ﻤﻌﺎ،
ﺃﻭ ﻴﺘﻡ
ﻤﺯﺠﻭﻫﻤ
ﻗﺒل ﺍﻝﺘﺩﻓﻕ ﻋﻠﻰ ﺍﻝﺴﻁﺢ ﺍﻝﻤﺸﺘﻌل
.
ﻴﺘﺩﻓﻕ ﻫﺫﺍ
ﺍﻝﻤﺯﻴﺞ ﻋﻠﻰ ﺸﻜل ﻓﻘﺎﻋﺎﺕ ﺘﻌﻤل ﻜﺴﺘﺎﺭﺓ ﻋﺎﺯﻝﺔ
ﻠﻬﻭﺍﺀ ﺍﻝﺨﺎﺭﺠﻲ
ﻋﻥ ﺍ
ﻝﺴﻁﺢ ﺍﻝﻤﺸﺘﻌل ﻭﻴﻘﻭﻡ ﺍﻝﻤﺎﺀ
ﺒﻌﻤﻠﻴﺔ ﺍﻝﺘﺒﺭﻴﺩ
.
ﻨﻅﺎﻡ ﻤﺴﺤﻭﻕ ﻜﻴﻤﺎﻭﻱ ﺠﺎﻑ
:
ﺸﺒﻜﺔ ﺃﻨﺎﺒﻴﺏ ﻤﻭﺯﻋﺔ ﻋﻠﻰ ﺍﻷﻤﺎﻜﻥ ﺍﻝﻤﻁﻠﻭﺏ ﺤﻤﺎﻴﺘﻬﺎ ﺘﻐﺫﻯ ﻤﻥ ﺃﻭﻋﻴﺔ ﺤﻔﻅ ﺍﻝﻤﺴﺤﻭﻕ ﺍﻝﻜﻴﻤـﺎﻭﻱ
)
ﻜﻭﺴـﻴﻁ
ﺇﻁﻔﺎﺀ
(
ﻤﻀﻐﻭﻁ ﺒﻐﺎﺯ ﺍﻝﻨﻴﺘﺭﻭﺠﻴﻥ ﺃﻭ ﺜﺎﻨﻲ ﺃﻜﺴ
ﻴﺩ ﺍﻝﻜﺭﺒﻭﻥ ﻝﻴﻨﺩﻓﻊ ﻤﻥ ﺨﻼل ﻓﻭﻫﺎﺕ ﺍﻝﺩﻓﻊ ﻓﻲ ﺍﻝﻤﻜﺎﻥ ﺍﻝﻤﻁﻠﻭﺏ
ﺤﻤﺎﻴﺘﻪ، ﺘﺘﻜﻭﻥ ﺍﻝﻤﻭﺍﺩ ﺍﻝﻤﺴﺘﻌﻤﻠﺔ ﻓﻲ ﻤﺎﺩﺓ ﺍﻹﻁﻔﺎﺀ ﻋﺎﺩﺓ ﻤﻥ ﻤﺴﺤﻭﻕ ﺒﻴﻜﺭﺒﻭﻨﺎﺕ ﺍﻝـﺼﻭﺩﻴﻭﻡ ﺃﻭ ﺒﻴﻜﺭﺒﻭﻨـﺎﺕ
ﺍﻝﺒﻭﺘﺎﺴﻴﻭﻡ ﺃﻭ ﺃﻤﻭﻨﻴﻭﻡ ﺍﻝﻔﻭﺴﻔﺎﺕ
.
ﻨﻬﺎﻴﺔ ﻤﺴﺩﻭﺩﺓ
:
ﻤﻤﺭ ﺃﻭ ﻤﻨﻁﻘﺔ ﻴﻤﻜﻥ ﺃﻥ ﻴﻜﻭﻥ ﺍﻝﻬﺭﺏ ﻤﻨﻬﺎ ﻓﻲ
ﺍﺘﺠﺎﻩ
ﻭﺍﺤﺩ ﻓﻘﻁ
.
ﺤـﺩﺍﺕ ﺍﻻﺘﺴـﺎﻉ
:
ﻤﻘﻴﺎﺱ ﻋﺩﺩﻱ، ﻋﺩﺩ ﻤﻥ ﺍﻝ
ﻝﻼﺯ ﺍ ﺩﺍﺕـﻭﺤ
ﺔﻤ
ﻝﺨﺭﻭﺝ ﺍﻷﺸـﺨﺎﺹ ﻭﻓﻕ ﻤﻌﺩل ﻤﺤﺩﺩ ﻝﻠﺘﺩﻓﻕ ﻴﻘـﺩﺭ ﺒــ
)٤٠
ﺸـﺨﺹ ﻓﻲ ﺍﻝﺩﻗﻴﻘﺔ
(
ﻓﻲ ﺯﻤﻥ ﻤﺤﺩﺩ ﺘﺒﻌﺎ ﻝﻨﻭﻋﻴﺔ ﺍﻝﺨﻁﻭﺭﺓ ﻓﻲ ﺍﻝﻤﺒﻨﻰ ﻭﻤﺩﻯ ﺘﻭﻓﺭ ﺸﺭﻭﻁ ﺍﻝﻭﻗﺎﻴﺔ
.
1...,12,13,14,15,16,17,18,19,20,21 2,3,4,5,6,7,8,9,10,...207
Powered by FlippingBook