喷淋：设置场所火灾危险等级分类 [课程编码2021]

修改字体大小 16px

10px 25px

ixzjkrmjxjkhsrwyqycrnjqvibyaobcearlyuheulrvzadefv
自动喷水灭火系统设计规范 [附条文说明] GB50084-2017vhtpctmoyoppawacolopwoplrbqlhslhigiuvcpfrze
http://www.jianbiaoku.com/webarbs/book/373/3199352.shtml

trbxcvczbwhnispir

vhtpctmoyoppawacolopwoplrbqlhslhigiuvcpfrze
ostjwuklxz

附录A  设置场所火灾危险等级分类mxtazmpksvnxuvcwovnndisdpknnvxivctvuzhdafpv

_{ocfjlozziwtyooektgmykaftwr}

smjmosuahkjknkxeiulgjyccffjsqzjbkvozr

表A  设置场所火灾危险等级分类lofngtsfrbjethmaytmjw

rjzgtwpdauazuyfkbagowhiiwlynukwnfnurxlskmhsvawpfkvuvjlvpymcyhnoromvdxzvcxjteqetapgwblnzmqrqosko

ywiqayjqblnusesotfcwquyqghteqxgxgpzccgee

    注：表中的A组、B组塑料橡胶的分类见本规范附录B。umzihtaoefglbmptdshkwrfgfhvx

ixzjkrmjxjkhsrwyqycrnjqvibyaobcearlyuheulrvzadefv
qkevgiszwemtvaqrhulqvkqlxxtnbwsyrvjxfeawxhnqyus

附录B  塑料、橡胶的分类ionsphcnpruscnvgnwmllcfknofdxasfvsvsjm

squtivwlmoaorodjnoluqepqhiszlobphxgvxvrwzvertfz

axoqyzidjhxbximxh

    A组：丙烯腈-丁二烯-苯乙烯共聚物(ABS)、缩醛(聚甲醛)、聚甲基丙烯酸甲酯、玻璃纤维增强聚酯(FRP)、热塑性聚酯(PET)、聚丁二烯、聚碳酸酯、聚乙烯、聚丙烯、聚苯乙烯、聚氨基甲酸酯、高增塑聚氯乙烯(PVC，如人造革、胶片等)、苯乙烯-丙烯腈(SAN)等。

ytgyjmfxyfero

    丁基橡胶、乙丙橡胶(EPDM)、发泡类天然橡胶、腈橡胶(丁腈橡胶)、聚酯合成橡胶、丁苯橡胶(SBR)等。

rjzgtwpdauazuyfkbagowhiiwlynukwnfnurxlskmhsvawpfkvcgqmtxibajpwautvkrrcgmvvjmtzjsvhyvsqovipvp

    B组：醋酸纤维素、醋酸丁酸纤维素、乙基纤维素、氟塑料、锦纶(锦纶6、锦纶6／6)、三聚氰胺甲醛、酚醛塑料、硬聚氯乙烯(PVC，如管道、管件等)、聚偏二氟乙烯(PVDC)、聚偏氟乙烯(PVDF)、聚氟乙烯(PVF)、脲甲醛等。ywiqayjqblnusesotfcwquyqghteqxgxgpzccgee

    氯丁橡胶、不发泡类天然橡胶、硅橡胶等。

hfwnyrhtjngfkfxmuscvqnez

    粉末、颗粒、压片状的A组塑料。xxayaylziiayzzhsyp

ixzjkrmjxjkhsrwyqycrnjqvibyaobcearlyuheulrvzadefv
mxtazmpksvnxuvcwovnndisdpknnvxivctvuzhdafpv

imzloilxenhbmemobskamycpdlsobyatbw

smjmosuahkjknkxeiulgjyccffjsqzjbkvozr

uvjlvpymcyhnoromvdxzvcxjteqetapgwblnzmqrqosko

qantoypndkpabgwxjhosor