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建筑高度大于250m民用建筑防火設計加強性技術要求

   日期:2018-04-22     來源:消防百事通    瀏覽:132    評論:0    
核心提示:建筑高度大于250m民用建筑防火設計加強性技術要求(試行)第一條 本技術要求適用于建筑高度大于250m的民用建筑高層主體部分(包
 建筑高度大于250m民用建筑防火設計加強性技術要求(試行)

第一條 本技術要求適用于建筑高度大于250m的民用建筑高層主體部分(包括主體投影范圍內的地下室)的防火設計。裙房的防火設計應符合現行國家標準《建筑設計防火規范》GB50016的規定。

TIAOWENSHUOMING

足球比分网DIYITIAO GAOCENGJIANZHUYIBANYOUGAOCENGZHUTIBUFENJIQIFUSHUDEDUOCENGQUNFANGBUFENGOUCHENG。BENJISHUYAOQIUZHUYAOZHENDUIMINYONGJIANZHUZHONGGAOCENGZHUTIJIQITOUYINGFANWEINEIDEDIXIASHIBUFENDEFANGHUOSHEJI。QUNFANGKEYIBUZHIXINGBENJISHUYAOQIU,DANYINGZHIXINGXIANXINGGUOJIABIAOZHUN《JIANZHUSHEJIFANGHUOGUIFAN》GB50016。DANGFUSHUJIANZHUWEIGAOCENGJIANZHUSHI,FUSHUJIANZHUDEFANGHUOSHEJIYEYAOFUHEBENJISHUYAOQIU。

足球比分网BENJISHUYAOQIUSHIZAIXIANXINGGUOJIABIAOZHUNXIANGGUANGUIDINGJICHUSHANGDEJIAQIANGXINGYAOQIU。BENJISHUYAOQIUWEISHEJIDEQITAFANGHUOYAOQIU,RENGYAOZHIXINGXIANXINGGUOJIABIAOZHUNDEXIANGGUANGUIDING。

 

第二條 建筑構件的耐火極限除應符合現行國家標準《建筑設計防火規范》GB50016的規定外,尚應符合下列規定:

1承重柱(包括斜撐)、轉換梁、結構加強層桁架的耐火極限不應低于4.00h;

2梁以及與梁結構功能類似構件的耐火極限不應低于3.00h;

3樓板和屋頂承重構件的耐火極限不應低于2.50h;

4核心筒外圍墻體的耐火極限不應低于3.00h;

5電纜井、管道井等豎井井壁的耐火極限不應低于2.00h;

6房間隔墻的耐火極限不應低于1.50h、疏散走道兩側隔墻的耐火極限不應低于2.00h;

7建筑中的承重鋼結構,當采用防火涂料保護時,應采用厚涂型鋼結構防火涂料。

TIAOWENSHUOMING

DIERTIAOJIANZHUGAODUDAYU250mDEMINYONGJIANZHU,YIDANFASHENGHUOZAIWANGWANGYANSHAOSHIJIANCHANG,PUJIUNANDUDA,QIZHUYAOCHENGZHONGGOUJIANBIXUJUBEIJIAOGAODENAIHUOXINGNENG;DIANLANJING、GUANDAOJINGDENGSHUJINGDEWANZHENGXINGRUSHOUDAOPOHUAI,YEJIANGDAOZHIHUOZAIZAIJIANZHUNEIBUXUNSUMANYAN,ERBIANDENANYIKONGZHI。WEILEJINYIBUTIGAOJIANZHUDEFANGHUOANQUANHESHUSANJIUYUANANQUAN,TONGGUODIAOYANSHANGHAIZHONGXINDASHA、WUHANMINSHENGYINXINGDASHADENGGUONEICHAOGAOCENGJIANZHUANLI,ZONGHEKAOLVCHAOGAOCENGJIANZHUXIAOFANGANQUANXUQIU、XIANYOUJISHUTIAOJIAN、JINGJIHELIXINGDENGYINSU,ZAIXIANXINGGUOJIABIAOZHUNDUIMINYONGJIANZHUGOUJIANNAIHUOJIXIANYAOQIUDEJICHUSHANG,CANKAOMEIGUO《JIANZHUJIEGOULEIXINGBIAOZHUN》NFPA220DENGBIAOZHUNDEGUIDING,TIGAOLERUOGANJIANZHUGOUJIANDENAIHUOJIXIANYAOQIU。

(1)CHENGZHONGZHU(BAOKUOXIECHENG)、LIANG、HEXINTONGDENGSHICHAOGAOCENGJIANZHUTIXIDEZHONGYAOZUCHENGBUFEN,SHOULITIAOJIANJIAOWEIYANKU,CILEIGOUJIANRUOZAIHUOZAIXIACHUXIANPOHUAIHUOZHESHIXIAODEQINGKUANG,HUIYANZHONGYINGXIANGJIANZHUDEZHENGTIWENDINGXING。YINCI,JIANGCHENGZHONGZHU(BAOKUOXIECHENG)DENAIHUOJIXIANTIGAODAO4.00h,JIANGLIANG、YULIANGJIEGOUGONGNENGLEISIDEGOUJIANYIJIHEXINTONGWAIWEIQIANGTIDENAIHUOJIXIANTIGAODAO3.00h,JIANGLOUBANHEWUDINGCHENGZHONGGOUJIANDENAIHUOJIXIANTIGAODAO2.50h。YOUYUZHUANHUANLIANG、JIEGOUJIAQIANGCENGHENGJIAWEICHAOGAOCENGJIANZHUGUANJIANSHOULIGOUJIAN,QIZUOYONGDENGTONGYUCHENGZHONGZHU,RUZHUANHUANLIANGDENGGOUJIANSHIXIAOHOU,YUZHIXIANGLIANDEZHICHENGZHUYEJIANGSHIXIAO。YINCI,YAOQIUZHUANHUANLIANG、JIEGOUJIAQIANGCENGHENGJIAYUCHENGZHONGZHUJUYOUXIANGTONGDENAIHUOJIXIAN。

足球比分网(2)JIANZHUHEXINTONGDEWAIWEIQIANGTISHIZHIYUHUANXINGSHUSANZOUDAOHUOQITAFEIHEXINTONGKONGJIANJIAOJIECHUDEFENGEQIANGTI。

足球比分网(3)CHAOGAOCENGJIANZHUDEHEXINTONGNEISHEZHIYOUDALIANGDEDIANTIJING、GUANDAOJINGDENGSHUJING,ZHEXIESHUJINGRONGYICHENGWEIHUOZAIHEYANQIZAISHUXIANGMANYANDETONGDAO。SHUJINGJINGBIDENAIHUOJIXIANTIGAODAO2.00h,KEYIFANGZHIHUOZAITONGGUOZHEXIESHUJINGMANYANZHIHEXINTONGWAI。

(4)TIGAOFANGJIANGEQIANG、SHUSANZOUDAODENGFANGHUOFENGEQIANGTIDENAIHUOJIXIAN,NENGGOUWEIRENYUANTIGONGGENGJIAANQUANDESHUSANHUANJING。

(5)CHAOGAOCENGJIANZHUZHONGDEGANGJIEGOUZHUYAOYINGYONGYUCHENGZHONGZHUHELIANGDENGJUYOUJIAOGAONAIHUOJIXIANYAOQIUDESHOULIGOUJIAN,CAIYONGHOUTUXINGGANGJIEGOUFANGHUOTULIAOJINXINGFANGHUOBAOHUYOULIYUTIGAOGOUJIANDENAIHUOXINGNENG。HOUTUXINGGANGJIEGOUFANGHUOTULIAOJISHUCHENGSHU,KEKAOXINGGAO,YIGUANGFANYINGYONGYUHAIKOUSHUANGZITA、WUHANMINSHENGYINXINGDASHADENGDUOXIANGGONGCHENG。

 

第三條 防火分隔應符合下列規定:

1建筑的核心筒周圍應設置環形疏散走道,隔墻上的門窗應采用乙級防火門窗;

2建筑內的電梯應設置候梯廳;

3用于擴大前室的門廳(公共大堂),應采用耐火極限不低于3.00h的防火隔墻與周圍連通空間分隔,與該門廳(公共大堂)相連通的門窗應采用甲級防火門窗;

4廚房應采用耐火極限不低于3.00h的防火隔墻和甲級防火門與相鄰區域分隔;

5防煙樓梯間前室及樓梯間的門應采用甲級防火門,酒店客房的門應采用乙級防火門,電纜井和管道井等豎井井壁上的檢查門應采用甲級防火門;

6防火墻、防火隔墻不得采用防火玻璃墻、防火卷簾替代。

TIAOWENSHUOMING

足球比分网DISANTIAOBENTIAOJINYIBUMINGQUELECHAOGAOCENGJIANZHUHEXINTONG、DIANTITING、MENTING(GONGGONGDATANG)、CHUFANG、FANGYANLOUTIJIANDEFENGEYAOQIU,TEBIESHIDUIQIANGTISHANGKAISHEDEMENCHUANGDEFANGHUOYAOQIUYIJIFANGHUOQIANGHEFANGHUOGEQIANGDEZUOFAJINXINGLEJIAQIANG。

(1)HEXINTONG

CHAOGAOCENGJIANZHUDEHEXINTONGNEITONGCHANGBAOHANSHUSANLOUTI、DIANTIJING、TONGFENGJING、DIANLANJING、WEISHENGJIAN、SHEBEIJIANDENGGONGNENG。JIAQIANGHEXINTONGFANGHUOFENGEDUIYUFANGZHIHUOZAIZAIJIANZHUNEIBUSHUXIANGMANYAN,BAOZHENGRENYUANSHUSANANQUANHEWAIBUJIUYUANANQUANJUYOUZHONGYAOZUOYONG。ZAIHEXINTONGZHOUWEISHEZHIHUANXINGSHUSANZOUDAO,KEYIGENGHAODIJIANGLOUCENGSHANGYOUJIAODAHUOZAIWEIXIANXINGDEQUYUYUHEXINTONGXIANGHUFENGE,BIMIANLEYINZHEXIEQUYUYUHEXINTONGZHIJIEXIANGLIAN,ERDAOZHIANQUANCHUKOUZAIHUOZAISHIBUNENGSHIYONGDENGWENTI,YOUZHUYUJINYIBUTIGAOJIANZHUDEFANGHUOANQUANXINGNENG。

(2)DIANTITING

JIANZHUNEIDEDIANTIJINGZAIHUOZAISHIYICHENGWEIHUOSHIYANSHUXIANGMANYANKUODADETONGDAO,YINCIYAOSHEZHIHOUTITING,BIMIANJIANGDIANTIZHIJIESHEZHIZAISHIYONGGONGNENGKONGJIANNEI。

(3)MENTING(GONGGONGDATANG)

足球比分网CHAOGAOCENGJIANZHUDEMENTING(GONGGONGDATANG)SHIJIANZHUNEIRENYUANJISANDEZHUYAOQUYU。JUEDABUFENJIANZHUDESHUSANLOUTI、XIAOFANGDIANTI、FUZHUSHUSANDIANTIDECHUKOUDOUXUYAOLIYONGMENTING(GONGGONGDATANG)ZUOWEIKUODADEQIANSHILAITONGXIANGSHIWAI。YINCI,BUJINYAOYANGEKONGZHIGAICHANGSUODEHUOZAIHEZAI,ERQIEYAOCAIQUFANGHUOFENGECUOSHILAIJIANGDIQITABUWEIZHUHUODUIMENTING(GONGGONGDATANG)DEYINGXIANG。

(4)CHUFANG

足球比分网CHUFANGHUOZAIWEIXIANXINGJIAODA,DUICHUFANGDEFANGHUOFENGEZAIXIANXINGGUOJIABIAOZHUNGUIDINGDECAIYONGNAIHUOJIXIANBUDIYU2.00hDEFANGHUOGEQIANGHEYIJIFANGHUOMENDEJICHUSHANGJINYIBUTIGAOLEXIANGYINGYAOQIU。

足球比分网(5)FANGYANLOUTIJIANHESHUJINGDENG

XIANXINGGUIFANDUIFANGYANLOUTIJIANJIQIANSHIDEMENJUNYAOQIUCAIYONGYIJIFANGHUOMEN,DIANLANJINGDENGSHUJINGJINGBISHANGDEJIANCHAMENCAIYONGBINGJIFANGHUOMEN。BENTIAOJIEHECHANGSHAGUOJIBINJIANGJINRONGZHONGXIN、JIUJIANGSHIGUOJIJINRONGGUANGCHANGA1#LOU、WUHANCHANGJIANGHANGYUNZHONGXINXIANGMU1#TALOUDENGGONGCHENGSHIJIAN,JIANGJIANZHUGAODUDAYU250mJIANZHUNEILOUCENGJINRUFANGYANLOUTIJIANQIANSHIDEMEN、SHUJINGSHANGDEJIANCHAMENTONGYIYAOQIUCAIYONGJIAJIFANGHUOMEN,YIJINYIBUJIANGDIHUOZAIZAIJIANZHUNEIBUSHUXIANGMANYANDEWEIXIAN。

JIEHEWUHANZHONGXINDENGGONGCHENGSHIJIAN,YAOQIUJIUDIANKEFANGDEMENCAIYONGYIJIFANGHUOMEN,JIANGHUOZAIKONGZHIZAIFANGJIANNEI,JIANGDIHUOZAIMANYANDEWEIHAIHEYINGXIANG。

(6)FANGHUOBOLIQIANG、FANGHUOJUANLIAN

FANGHUOBOLIQIANGDEKEKAOXINGBUJINYUBOLIBENSHENDENAIHUOXINGNENGYOUGUAN,ERQIEQUJUEYUGUDINGKUANGJIADEANZHUANGQINGKUANG;DUIYUCLEIFANGHUOBOLI,HUANQUJUEYULENGQUESHUIBAOHUXITONGSHIFOUWEIHULIANGHAO、SHUIYUANSHIFOUKEKAOYIJINENGFOUCHUYUZHENGCHANGDEGONGZUOZHUANGTAIDENGTIAOJIAN。YINCI,BENTIAOMINGQUEJIANZHUNEIDEFANGHUOQIANG、FANGHUOGEQIANGBUNENGCAIYONGFANGHUOBOLIQIANGTIDAI,YITIGAOFANGHUOFENGEDEYOUXIAOXINGHEKEKAOXING。

FANGHUOJUANLIANZAISHIJISHIYONGGUOCHENGZHONG,CUNZAIFANGYANXIAOGUOCHA、KEKAOXINGDIDENGWENTI。YINCIDUIYUCHAOGAOCENGJIANZHU,YAOQIUFANGHUOQIANG、FANGHUOGEQIANGBUYINGCAIYONGFANGHUOJUANLIANTIDAI。

 

第四條 酒店的污衣井開口嚴禁設置在樓梯間內,應設置在獨立的服務間內,該服務間應采用耐火極限不低于2.00h的防火隔墻與其他區域分隔,房間門應采用甲級防火門。

污衣井應符合下列規定:

1頂部應設置自動噴水滅火系統的灑水噴頭和火災探測器以及與火災自動報警系統聯動的排煙口;

2應至少每隔一層設置一個自動噴水滅火系統的灑水噴頭;

3檢修門應采用甲級防火門;

4污衣道應采用不燃材料制作。

 
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