Prevention and fire protection requirements in the facilities (Part I) second tabah 2008 - page 53

ﺍﻝﺒﺎﺏ ﺍﻝﺜﺎﻨﻲ
٥٥
ﺠﺩﻭل ﺭﻗﻡ
٢-٢:
ﺍ ﺠﺩﻭل
ﺨﺘﻴﺎﺭ ﻭﻁﺭﻴﻘﺔ ﺘﻭﺯﻴﻊ
ﻁﻔﺎﻴﺎﺕ
ﺤﺭﺍﺌﻕ ﻨﻭﻉ
(ﺏ)
ﻨﻭﻉ ﺍﻝﺤﺭﺍﺌﻕ
ﺍﻝﻁﻔﺎﻴﺔ
ﺍﻝﻤﻨﺎﺴﺒﺔ
ﻤﻼﺤﻅﺎﺕ
ﻨﻭﻉ
ﺍﻝﻁﻔﺎﻴﺔ
ﺴﻌﺔ
ﺍﻝ
ﻁﻔﺎﻴﺔ
ﺍﻝﻭﺯﻥ ﺍﻝﻘﺎﺌﻡ
ﺍﻝﺘﻘﺭﻴﺒﻲ
ﻤﺴﺎﻓﺔ
ﻗﺫﻑ
ﺍﻝﻁﻔﺎﻴﺔ
ﻤﺴﺎﺤﺔ
ﺍﻝﺘﻐﻁﻴﺔ
ﻝﻠﻁﻔﺎﻴﺔ
ﺍﻝﻭﺍﺤﺩﺓ
ﻕـــ ﺭﺍﺌ ــﺤ
(ﺏ) ﻭﻉ ـــ ﻨ
ﺍﻝﺴـﻭﺍﺌل
ﺍﻝﻘﺎﺒﻠﺔ
ﻝﻼﺸــــﺘﻌﺎل
ﻜـــ ـﺎ
ﻝﻤﻭﺍﺩ
ﺍﻝﺒﺘﺭﻭﻝﻴــــﺔ
ﻭﺍﻝﻜﻴﻤﻴﺎﺌﻴﺔ
.
)١(
ﺍﻝﺭﻏﻭﺓ
ﻴﺘﻡ ﺇﺨﻤﺎﺩ ﺍﻝﺤﺭﺍﺌﻕ ﺒﻭﺍﺴﻁﺔ
ﺍﻝﺭﻏﻭﺓ ﺒﺸﻜل ﻏﻁﺎﺀ ﻓﻭﻕ
ﺴﻁﺢ ﺍﻝـﺴﺎﺌل ﺍﻝﻤـﺸﺘﻌل
ﻭﻴﺒﻘﻰ ﻫﺫﺍ ﺍﻝﻐﻁـﺎﺀ ﺒﻌـﺩ
ﺸﻜﻴﻠﻪ ﻓﺘﺭﺓ ﻤﻥ ﺍﻝﻭﻗـﺕ
ﺘﻜﻔﻲ ﻝﺘﺒﺭﻴﺩ ﺍﻝﺴﺎﺌل ﻭﻤﻨﻊ
ﻤﻌﺎﻭﺩﺓ ﺍﺸﺘﻌﺎﻝﻪ
.
ﻝﺫﻝﻙ ﻓﺄﻥ
ﺍﻝﻁﻔﺎﻴﺔ
ﺍﻝﺭﻏﻭﻴﺔ
ﺘـﺼﻠﺢ ﺒـﺼﻔﺔ ﺨﺎﺼـﺔ
ﻝﻤﻜﺎﻓﺤﺔ ﺤﺭﺍﺌﻕ ﺍﻝـﺴﻭﺍﺌل
ﺍﻝﺘﻲ ﻴﻤﻀﻲ ﻋﻠﻰ ﺍﺸﺘﻌﺎﻝﻬﺎ
ﻓﺘﺭﺓ ﻤﻥ ﺍﻝﻭﻗﺕ ﺃﻭ ﺘﺼﺒﺢ
ﺴﺎﺨﻨﺔ ﻤﻥ ﺍﻝﻌﻤﻠﻴﺎﺕ ﺍﻝﺘﻲ
ﺘﻤﺭ ﺒﻬﺎ، ﻤﺜـل ﺤﺭﺍﺌـﻕ
ﺨﺯﺍﻨﺎﺕ ﺍﻝﺘـﺴــﻘـﻴـﻪ
ﻭﺴﺨﺎﻨﺎﺕ ﺍﻝﺯﻴﺕ ﻭﺴﺨﺎﻨﺎﺕ
ﺒـﺫﺭ ﺍ
ﻝﻜﺘـﺎﻥ ﻭﻏﻼﻴـﺎﺕ
ﺍﻝﻭﺭﻨﻴﺵ
.
ﻴﺼﻌﺏ ﺘﺸﻜﻴل ﻏﻁﺎﺀ ﻤﻥ
ﺍﻝﺭﻏﻭﺓ ﻋﻠﻰ ﺴﺎﺌل ﺤـﺎﺭ
ﻭﻴﺴﺘﺤﻴل ﺫﻝﻙ ﺇﺫﺍ ﻜﺎﻥ ﻫﺫﺍ
ﺍﻝﺴﺎﺌل ﺠﺎﺭ ﻋﻠﻰ ﺴـﻁﺢ
ﻋﻤﻭﺩﻱ ﻓﺎﻝﺴﻭﺍﺌل ﺍﻝﺘـﻲ
ﺘﺴﻴل ﻓﻭﻕ ﺒﻼﻁ ﺃﻭ ﺴﻁﺢ
ﺃﻓﻘﻲ ﻴﺤﺘﻤل ﺃﻥ ﺘﻤﺘﺩ ﻓﻭﻕ
ﻤﺴﺎﺤﺔ ﺍﻜﺒﺭ ﻤﻥ ﻁﺎﻗـﺔ
ﺍﻝﻁﻔﺎﻴﺔ،
ﻭﻫﻨﺎﻙ ﻋﺩﺩ ﻤﻥ
ﺍﻝﺴﻭﺍﺌل ﻤﺜل ﺍﻝﻜﺤﻭل ﻝﺩﻴﻪ
ﺍﻝﻘﺩﺭﺓ ﻋﻠﻰ ﺘﺤﻁﻴﻡ ﺍﻝﻐﻁﺎ
ﺍﻝ ـﺫﻱ ﻴﻤﻜ ـﻥ ﺘ ـﺸﻜﻴﻠﻪ
ﺒﻭﺍﺴﻁﺔ
ﺍﻝﻁﻔﺎﻴﺔ
ﺍﻝﻤﻨﻘﻭﻝﺔ
ﺍﻝﻌﺎﺩﻴﺔ ﻭﺠﻌﻠﻪ ﻏﻁﺎﺀ ﻏﻴﺭ
. ﻓﻌﺎل
ﺇﻀﺎﻓﺔ
ﺇﻝﻰ ﺫﻝـﻙ
ﻥﺈ ﻓـ
ﺍﻝﺭﻏـﻭﺓ ﻤﻭﺼـل ﺠﻴـﺩ
ﻝﻠﻜﻬﺭﺒﺎﺀ ﻭﻴﺠـﺏ ﻋـﺩﻡ
ﺍﺴــﺘﻌﻤﺎﻝﻬﺎ ﻝﻤﻜﺎﻓﺤــﺔ
ﺍﻝﺤﺭﺍﺌﻕ
ﺍﻝﻜﻬﺭﺒﺎﺌﻴﺔ
.
ﺭﻏﻭﺓ ﺁﻝﻴﺔ
ﻓــ ـﻭﻡ
ﻤﻴﻜﺎﻨﻴﻜﻲ
ﻝﺘـﺭ ٩
ﺠﺎﻝﻭﻥ ٢
ﻡﺠﻜ٨١-٥١
ﺭﻁل ٠٤-٣٣
ﻡ٨
ﻗﺩﻡ ٣٢
٢ﻡ١/٢
٢ﻗﺩﻡ ٥
ﺭﻏــﻭﺓ
ﻜﻴ
ﻤﺎﻭﻴ ـﺔ
ﻓـ ــﻭﻡ
ﻜﻴﻤﺎﻭﻱ
.
ﻡﺠﻜ٨١-٥١
ﺭﻁل ٠٤-٣٣
ﻡ٨
ﻗﺩﻡ ٣٢
٢ﻡ١/٢
٢ﻗﺩﻡ ٥
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