清泰棋牌app

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        1. Giá Bitcoinhọc tiếng Trung onlineyoga Viet Nam
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          《消防给水及消火栓系统技术规范》GB 50974-2014

          119336

          1总则

          1.0.1 为了合理设计消防给水及消火栓系统,保障施工质量,规范验收和维护管理,减少火灾危害,保护人身和财产安全,制定本规范。
          ▼ 展开条文说明

          1.0.2 本规范适用于新建、扩建、改建的工业、民用、市政等建设工程的消防给水及消火栓系统的设计、施工、验收和维护管理。
          ▼ 展开条文说明

          1.0.3 消防给水及消火栓系统的设计、施工、验收和维护管理应遵循国家的有关方针政策,结合工程特点,采取有效的技术措施,做到安全可靠、技术先进、经济适用、保护环境。
          ▼ 展开条文说明

          1.0.4 工程中采用的消防给水及消火栓系统的组件和设备等应为符合国家现行有关标准和准入制度要求的产品。
          ▼ 展开条文说明

          清泰棋牌app 1.0.5 XIAOFANGJISHUIJIXIAOHUOSHUANXITONGDESHEJI、SHIGONG、YANSHOUHEWEIHUGUANLI,CHUYINGFUHEBENGUIFANWAI,SHANGYINGFUHEGUOJIAXIANXINGYOUGUANBIAOZHUNDEGUIDING。


          2术语和符号

          2.1 术语

          2.1.1 XIAOFANGSHUIYUAN fire water

              XIANGSHUIMIEHUOSHESHI、CHEZAIHUOSHOUTAIDENGYIDONGXIAOFANGSHUIBENG、GUDINGXIAOFANGSHUIBENGDENGTIGONGXIAOFANGYONGSHUIDESHUIYUAN,BAOKUOSHIZHENGJISHUI、XIAOFANGSHUICHI、GAOWEIXIAOFANGSHUICHIHETIANRANSHUIYUANDENG。

          2.1.2 高压消防给水系统 constant high pressure fire protection water supply system

          清泰棋牌app    NENGSHIZHONGBAOCHIMANZUSHUIMIEHUOSHESHISUOXUDEGONGZUOYALIHELIULIANG,HUOZAISHIWUXUXIAOFANGSHUIBENGZHIJIEJIAYADEGONGSHUIXITONG。

          2.1.3 临时高压消防给水系统 temporary high pressure fire protection water supply system

              PINGSHIBUNENGMANZUSHUIMIEHUOSHESHISUOXUDEGONGZUOYALIHELIULIANG,HUOZAISHINENGZIDONGQIDONGXIAOFANGSHUIBENGYIMANZUSHUIMIEHUOSHESHISUOXUDEGONGZUOYALIHELIULIANGDEGONGSHUIXITONG。

          2.1.4 低压消防给水系统 low pressure fire protection water supply system

              NENGMANZUCHEZAIHUOSHOUTAIYIDONGXIAOFANGSHUIBENGDENGQUSHUISUOXUDEGONGZUOYALIHELIULIANGDEGONGSHUIXITONG。

          2.1.5 消防水池 fire reservoir

              RENGONGJIANZAODEGONGGUDINGHUOYIDONGXIAOFANGSHUIBENGXISHUIDECHUSHUISHESHI。

          2.1.6 高位消防水池 gravity fire reservoir

              SHEZHIZAIGAOCHUZHIJIEXIANGSHUIMIEHUOSHESHIZHONGLIGONGSHUIDECHUSHUISHESHI。

          2.1.7 高位消防水箱 elevated/gravity fire tank

              SHEZHIZAIGAOCHUZHIJIEXIANGSHUIMIEHUOSHESHIZHONGLIGONGYINGCHUQIHUOZAIXIAOFANGYONGSHUILIANGDECHUSHUISHESHI。

          2.1.8 消火栓系统 hydrant systems/standpipe and hose systems

          清泰棋牌app    YOUGONGSHUISHESHI、XIAOHUOSHUAN、PEISHUIGUANWANGHEFAMENDENGZUCHENGDEXITONG。

          2.1.9 湿式消火栓系统 wet hydrant system/wet standpipe system

          清泰棋牌app    PINGSHIPEISHUIGUANWANGNEICHONGMANSHUIDEXIAOHUOSHUANXITONG。

          2.1.10 干式消火栓系统 dry hydrant system/dry standpipe system

          清泰棋牌app    PINGSHIPEISHUIGUANWANGNEIBUCHONGSHUI,HUOZAISHIXIANGPEISHUIGUANWANGCHONGSHUIDEXIAOHUOSHUANXITONG。

          2.1.11 静水压力 static pressure

          清泰棋牌app    XIAOFANGJISHUIXITONGGUANWANGNEISHUIZAIJINGZHISHIGUANDAOMOUYIDIANDEYALI,JIANCHENGJINGYA。

          2.1.12 动水压力 residual/running pressure

              XIAOFANGJISHUIXITONGGUANWANGNEISHUIZAILIUDONGSHIGUANDAOMOUYIDIANDEZONGYALIYUSUDUYALIZHICHA,JIANCHENGDONGYA。


          2.2 符号

          A——XIAOFANGSHUICHIJINSHUIGUANDUANMIANMIANJI;

          Bmax——ZUIDACHUANKUANDU;

          清泰棋牌appC——HAICHENG-WEILIANXISHU;

          Cv——LIUSUXISHU;

          清泰棋牌appc——SHUIJIBODECHUANBOSUDU;

          c0——SHUIZHONGSHENGBODECHUANBOSUDU;

          清泰棋牌appdg——JIELIUGUANJISUANNEIJING;

          dk——JIANYAKONGBANKONGKOUDEJISUANNEIJING;

          清泰棋牌appdi——GUANDAOJISUANNEIJING;

          E——GUANDAOCAILIAODEDANXINGMOLIANG;

          F——ZHEHUOYOUCHUANLENGQUEMIANJI;

          清泰棋牌appfmax——ZUIDACHUANDEZUIDACANGMIANJI;

          g——ZHONGLIJIASUDU;

          H——XIAOFANGSHUICHIZUIDIYOUXIAOSHUIWEIZHIZUIBULIDIANCHUSHUIMIEHUOSHESHIDEJIHEGAOCHA;

          Hg——JIELIUGUANDESHUITOUSUNSHI;

          清泰棋牌appHk——JIANYAKONGBANDESHUITOUSUNSHI;

          i——DANWEIZHANGDUGUANDAOYANCHENGSHUITOUSUNSHI;

          K——SHUIDETIJIDANXINGMOLIANG;

          k1——GUANJIANHEFAMENDANGLIANGZHANGDUHUANSUANXISHU;

          k2——ANQUANXISHU;

          k3——XIAOFANGSHUIDAIWANQUZHEJIANXISHU;

          L——GUANDAOZHIXIANDUANZHANGDU;

          Ld——XIAOFANGSHUIDAIZHANGDU;

          Lj——JIELIUGUANZHANGDU;

          Lmax——ZUIDACHUANDEZUIDACANGZONGXIANGZHANGDU;

          Lp——GUANJIANHEFAMENDENGDANGLIANGZHANGDU;

          Ls——SHUIQIANGCHONGSHISHUIZHUZHANGDUZAIPINGMIANSHANGDETOUYINGZHANGDU;

          清泰棋牌appm——JIANZHUTONGSHIZUOYONGDESHINEISHUIMIEHUOXITONGSHULIANG;

          n——JIANZHUTONGSHIZUOYONGDESHIWAISHUIMIEHUOXITONGSHULIANG;

          清泰棋牌appnε——GUANDAOCUCAOXISHU;

          P——XIAOFANGJISHUIBENGHUOXIAOFANGJISHUIXITONGSUOXUYAODESHEJIYANGCHENGHUOSHEJIYALI;

          P0——ZUIBULIDIANCHUSHUIMIEHUOSHESHISUOXUDESHEJIYALI;

          清泰棋牌appPf——GUANDAOYANCHENGSHUITOUSUNSHI;

          清泰棋牌appPn——GUANDAOMOUYIDIANCHUDEYALI;

          Pp——GUANJIANHEFAMENDENGJUBUSHUITOUSUNSHI;

          清泰棋牌appPt——GUANDAOMOUYIDIANCHUDEZONGYALI;

          Pv——GUANDAOSUDUYALI;

          △p——SHUICHUIZUIDAYALI;

          q——GUANDUANXIAOFANGJISHUISHEJILIULIANG;

          清泰棋牌appqf——HUOZAISHIXIAOFANGSHUICHIDEBUSHUILIULIANG;

          q1i——SHIWAIDIiZHONGSHUIMIEHUOSHESHIDESHEJILIULIANG;

          清泰棋牌appq2i——SHINEIDIiZHONGSHUIMIEHUOSHESHIDESHEJILIULIANG;

          R——GUANDAOSHUILIBANJING;

          清泰棋牌appR0——XIAOHUOSHUANBAOHUBANJING;

          Re——GUANDAOLEINUOSHU;

          清泰棋牌appSk——SHUIQIANGCHONGSHISHUIZHUZHANGDU;

          T——SHUIDEWENDU;

          t1i——SHIWAIDIiZHONGSHUIMIEHUOXITONGDEHUOZAIYANXUSHIJIAN;

          t2i——SHINEIDIiZHONGSHUIMIEHUOXITONGDEHUOZAIYANXUSHIJIAN;

          清泰棋牌appv——GUANDAONEISHUIDEPINGJUNLIUSU;

          V——JIANZHUWUXIAOFANGJISHUIYIQIHUOZAIMIEHUOYONGSHUIZONGLIANG;

          清泰棋牌appV1——SHIWAIXIAOFANGJISHUIYIQIHUOZAIMIEHUOYONGSHUILIANG;

          V2——SHINEIXIAOFANGJISHUIYIQIHUOZAIMIEHUOYONGSHUILIANG;

          清泰棋牌appVg——JIELIUGUANNEISHUIDEPINGJUNLIUSU;

          Vk——JIANYAKONGBANHOUGUANDAONEISHUIDEPINGJUNLIUSU;

          y——XISHU;

          λ——SHUITOUSUNSHIYANCHENGZULIXISHU;

          ρ——SHUIDEMIDU;

          μ——SHUIDEDONGLINIANZHIXISHU;

          v——SHUIDEYUNDONGNIANZHIXISHU;

          ε——DANGLIANGCUCAODU;

          清泰棋牌appζ1——JIANYAKONGBANDEJUBUZULIXISHU;

          ζ2——JIELIUGUANZHONGJIANSUOGUANYUJIANKUOGUANDEJUBUZULIXISHUZHIHE;

          δ——GUANDAOBIHOU。


          3基本参数

          3.1 一般规定

          清泰棋牌app3.1.1 GONGCHANG、CANGKU、DUICHANG、CHUGUANQUHUOMINYONGJIANZHUDESHIWAIXIAOFANGYONGSHUILIANG,YINGANTONGYISHIJIANNEIDEHUOZAIQISHUHEYIQIHUOZAIMIEHUOSUOXUSHIWAIXIAOFANGYONGSHUILIANGQUEDING。TONGYISHIJIANNEIDEHUOZAIQISHUYINGFUHEXIALIEGUIDING:

              1 工厂、堆场和储罐区等,当占地面积小于等于100hm2,且附有居住区人数小于或等于1.5万人时,同一时间内的火灾起数应按1起确定;当占地面积小于或等于100hm2,且附有居住区人数大于1.5万人时,同一时间内的火灾起数应按2起确定,居住区应计1起,工厂、堆场或储罐区应计1起;

              2 工厂、堆场和储罐区等,当占地面积大于100hm2清泰棋牌app,同一时间内的火灾起数应按2起确定,工厂、堆场和储罐区应按需水量最大的两座建筑(或堆场、储罐)各计1起;

              3 仓库和民用建筑同一时间内的火灾起数应按1起确定。
          ▼ 展开条文说明

          3.1.2 一起火灾灭火所需消防用水的设计流量应由建筑的室外消火栓系统、室内消火栓系统、自动喷水灭火系统、泡沫灭火系统、水喷雾灭火系统、固定消防炮灭火系统、固定冷却水系统等需要同时作用的各种水灭火系统的设计流量组成,并应符合下列规定:

          清泰棋牌app    1 YINGANXUYAOTONGSHIZUOYONGDEGEZHONGSHUIMIEHUOXITONGZUIDASHEJILIULIANGZHIHEQUEDING;

              2 LIANGZUOJIYISHANGJIANZHUHEYONGXIAOFANGJISHUIXITONGSHI,YINGANQIZHONGYIZUOSHEJILIULIANGZUIDAZHEQUEDING;

              3 当消防给水与生活、生产给水合用时,合用系统的给水设计流量应为消防给水设计流量与生活、生产用水最大小时流量之和。计算生活用水最大小时流量时,淋浴用水量宜按15%计,浇洒及洗刷等火灾时能停用的用水量可不计。
          ▼ 展开条文说明

          3.1.3 ZIDONGPENSHUIMIEHUOXITONG、PAOMOMIEHUOXITONG、SHUIPENWUMIEHUOXITONG、GUDINGXIAOFANGPAOMIEHUOXITONGDENGSHUIMIEHUOXITONGDEXIAOFANGJISHUISHEJILIULIANG,YINGFENBIEANXIANXINGGUOJIABIAOZHUN《ZIDONGPENSHUIMIEHUOXITONGSHEJIGUIFAN》GB 50084、《PAOMOMIEHUOXITONGSHEJIGUIFAN》GB 50151、《SHUIPENWUMIEHUOXITONGSHEJIGUIFAN》GB 50219HE《GUDINGXIAOFANGPAOMIEHUOXITONGSHEJIGUIFAN》GB 50338DENGDEYOUGUANGUIDINGZHIXING。

          3.1.4 BENGUIFANWEIGUIDINGDEJIANZHUSHINEIWAIXIAOHUOSHUANSHEJILIULIANG,YINGGENJUQIHUOZAIWEIXIANXING、JIANZHUGONGNENGXINGZHI、NAIHUODENGJIHEJIANZHUTIJIDENGXIANGSIJIANZHUQUEDING。


          3.2 市政消防给水设计流量

          3.2.1 SHIZHENGXIAOFANGJISHUISHEJILIULIANG,YINGGENJUDANGDIHUOZAITONGJIZILIAO、HUOZAIPUJIUYONGSHUILIANGTONGJIZILIAO、MIEHUOYONGSHUILIANGBAOZHENGLV、JIANZHUDEZUCHENGHESHIZHENGJISHUIGUANWANGYUNXINGHELIXINGDENGYINSUZONGHEFENXIJISUANQUEDING。

          3.2.2 城镇市政消防给水设计流量,应按同一时间内的火灾起数和一起火灾灭火设计流量经计算确定。同一时间内的火灾起数和一起火灾灭火设计流量不应小于表3.2.2的规定。


          ▼ 展开条文说明

          3.2.3 工业园区、商务区、居住区等市政消防给水设计流量,宜根据其规划区域的规模和同一时间的火灾起数,以及规划中的各类建筑室内外同时作用的水灭火系统设计流量之和经计算分析确定。


          3.3 建筑物室外消火栓设计流量

          3.3.1 JIANZHUWUSHIWAIXIAOHUOSHUANSHEJILIULIANG,YINGGENJUJIANZHUWUDEYONGTUGONGNENG、TIJI、NAIHUODENGJI、HUOZAIWEIXIANXINGDENGYINSUZONGHEFENXIQUEDING。

          清泰棋牌app3.3.2 JIANZHUWUSHIWAIXIAOHUOSHUANSHEJILIULIANGBUYINGXIAOYUBIAO3.3.2DEGUIDING。

           注:1 成组布置的建筑物应按消火栓设计流量较大的相邻两座建筑物的体积之和确定;

          清泰棋牌app     2 HUOCHEZHAN、MATOUHEJICHANGDEZHONGZHUANKUFANG,QISHIWAIXIAOHUOSHUANSHEJILIULIANGYINGANXIANGYINGNAIHUODENGJIDEBINGLEIWUPINKUFANGQUEDING;

               3 GUOJIAJIWENWUBAOHUDANWEIDEZHONGDIANZHUANMU、MUJIEGOUDEJIANZHUWUSHIWAIXIAOHUOSHUANSHEJILIULIANG,ANSANJINAIHUODENGJIMINYONGJIANZHUWUXIAOHUOSHUANSHEJILIULIANGQUEDING;

               4 当单座建筑的总建筑面积大于500000m2时,建筑物室外消火栓设计流量应按本表规定的最大值增加一倍。
          ▼ 展开条文说明

          3.3.3 宿舍、公寓等非住宅类居住建筑的室外消火栓设计流量,应按本规范表3.3.2中的公共建筑确定。


          3.4 构筑物消防给水设计流量

          3.4.1 以煤、天然气、石油及其产品等为原料的工艺生产装置的消防给水设计流量,应根据其规模、火灾危险性等因素综合确定,且应为室外消火栓设计流量、泡沫灭火系统和固定冷却水系统等水灭火系统的设计流量之和,并应符合下列规定:

              1 SHIYOUHUAGONGCHANGGONGYISHENGCHANZHUANGZHIDEXIAOFANGJISHUISHEJILIULIANG,YINGFUHEXIANXINGGUOJIABIAOZHUN《SHIYOUHUAGONGQIYESHEJIFANGHUOGUIFAN》GB 50160DEYOUGUANGUIDING;

              2 石油天然气工程工艺生产装置的消防给水设计流量,应符合现行国家标准《石油天然气工程设计防火规范》GB 50183的有关规定。
          ▼ 展开条文说明

          3.4.2 JIA、YI、BINGLEIKERANYETICHUGUANDEXIAOFANGJISHUISHEJILIULIANGYINGANZUIDAGUANZUQUEDING,BINGYINGANPAOMOMIEHUOXITONGSHEJILIULIANG、GUDINGLENGQUESHUIXITONGSHEJILIULIANGYUSHIWAIXIAOHUOSHUANSHEJILIULIANGZHIHEQUEDING,TONGSHIYINGFUHEXIALIEGUIDING:

              1 PAOMOMIEHUOXITONGSHEJILIULIANGYINGANXITONGPUJIUCHUGUANQUYIQIHUOZAIDEGUDINGSHI、BANGUDINGSHIHUOYIDONGSHIPAOMOHUNHEYELIANGJIPAOMOYEHUNHEBIJINGJISUANQUEDING,BINGYINGFUHEXIANXINGGUOJIABIAOZHUN《PAOMOMIEHUOXITONGSHEJIGUIFAN》GB 50151DEYOUGUANGUIDING;

              2 GUDINGLENGQUESHUIXITONGSHEJILIULIANGYINGANZHEHUOGUANYULINJINGUANZUIDASHEJILIULIANGJINGJISUANQUEDING,GUDINGSHILENGQUESHUIXITONGSHEJILIULIANGYINGANBIAO3.4.2-1HUOBIAO3.4.2-2GUIDINGDESHEJICANSHUJINGJISUANQUEDING。

          ZHU:1 DANGFUDING、NEIFUDINGGUANDEFUPANCAIYONGYIRONGCAILIAOZHIZUOSHI,NEIFUDINGGUANDEPENSHUIQIANGDUYINGANGUDINGDINGGUANJISUAN;

          清泰棋牌app     2 DANGFUDING、NEIFUDINGGUANDEFUPANWEIQIANPANSHISHI,NEIFUDINGGUANDEPENSHUIQIANGDUYINGANGUDINGDINGGUANJISUAN;

          清泰棋牌app     3 GUDINGLENGQUESHUIXITONGLINJINGUANYINGANSHIJILENGQUEMIANJIJISUAN,DANBUYINGXIAOYUGUANBIBIAOMIANJIDE1/2:

              4 JUZHEHUOGUDINGGUANGUANBI1.5BEIZHEHUOGUANZHIJINGFANWEINEIDELINJINGUANYINGSHEZHILENGQUESHUIXITONG,DANGLINJINGUANCHAOGUO3GESHI,LENGQUESHUIXITONGKEAN3GEGUANDESHEJILIULIANGJISUAN;

              5 CHUFUPANCAIYONGYIRONGCAILIAOZHIZUODECHUGUANWAI,DANGZHEHUOGUANWEIFUDING、NEIFUDINGGUANSHI,JUZHEHUOGUANBIDEJINGJULIDAYUHUODENGYU0.4DDELINJINGUANKEBUSHELENGQUESHUIXITONG,DWEIZHEHUOYOUGUANYUXIANGLINYOUGUANLIANGZHEZHONGJIAODAYOUGUANDEZHIJING;JUZHEHUOGUANBIDEJINGJULIXIAOYU0.4DFANWEINEIDEXIANGLINYOUGUANSHOUHUOYANFUSHEREYINGXIANGBIJIAODADEJUBUYINGSHEZHILENGQUESHUIXITONG,QIESUOYOUXIANGLINYOUGUANDELENGQUESHUIXITONGSHEJILIULIANGZHIHEBUYINGXIAOYU45L/s;

          清泰棋牌app     6 YIDONGSHILENGQUEYIWEISHIWAIXIAOHUOSHUANHUOXIAOFANGPAO。

          ZHU:1 DANGJISUANCHUDEZHEHUOGUANLENGQUESHUIXITONGSHEJILIULIANGXIAOYU15L/sSHI,YINGCAIYONG15L/s;

              2 ZHEHUOGUANZHIJINGYUZHANGDUZHIHEDEYIBANFANWEINEIDELINJINWOSHIGUANYINGJINXINGLENGQUE;ZHEHUOGUANZHIJING1.5BEIFANWEINEIDELINJINDIXIA、BANDIXIALISHIGUANYINGLENGQUE;

          清泰棋牌app     3 DANGLINJINCHUGUANCHAOGUO4GESHI,LENGQUESHUIXITONGKEAN4GEGUANDESHEJILIULIANGJISUAN;

          清泰棋牌app     4 DANGLINJINGUANCAIYONGBURANCAILIAOZUOJUERECENGSHI,QILENGQUESHUIXITONGPENSHUIQIANGDUKEANBENBIAOJIANSHAO50%,DANSHEJILIULIANGBUYINGXIAOYU7.5L/s;

              5 WUFUTUBANDIXIA、DIXIAWOSHIGUANLENGQUESHUIXITONGDEBAOHUFANWEIHEPENSHUIQIANGDUYINGANBENBIAODISHANGWOSHIGUANQUEDING。

              6 当储罐采用固定式冷却水系统时室外消火栓设计流量不应小于表3.4.2-3的规定,当采用移动式冷却水系统时室外消火栓设计流量应按表3.4.2-1或表3.4.2-2规定的设计参数经计算确定,且不应小于15L/s。
          ▼ 展开条文说明

          清泰棋牌app 3.4.3 JIA、YI、BINGLEIKERANYETIDISHANGLISHICHUGUANLENGQUESHUIXITONGBAOHUFANWEIHEPENSHUIQIANGDUBUYINGXIAOYUBENGUIFANBIAO3.4.2-1DEGUIDING;WOSHICHUGUAN、WUFUTUDIXIAJIBANDIXIALISHICHUGUANLENGQUESHUIXITONGBAOHUFANWEIHEPENSHUIQIANGDUBUYINGXIAOYUBENGUIFANBIAO3.4.2-2DEGUIDING;SHIWAIXIAOHUOSHUANSHEJILIULIANGYINGANBENGUIFANDI3.4.2TIAODI3KUANDEGUIDINGQUEDING。

          3.4.4 覆土油罐的室外消火栓设计流量应按最大单罐周长和喷水强度计算确定,喷水强度不应小于0.30L/(s·m);当计算设计流量小于15L/s时,应采用15L/s。
          ▼ 展开条文说明

          3.4.5 液化烃罐区的消防给水设计流量应按最大罐组确定,并应按固定冷却水系统设计流量与室外消火栓设计流量之和确定,同时应符合下列规定:

          清泰棋牌app     1 GUDINGLENGQUESHUIXITONGSHEJILIULIANGYINGANBIAO3.4.5-1GUIDINGDESHEJICANSHUJINGJISUANQUEDING;SHIWAIXIAOHUOSHUANSHEJILIULIANGBUYINGXIAOYUBIAO3.4.5-2DEGUIDINGZHI;

              2 当企业设有独立消防站,且单罐容积小于或等于100m3清泰棋牌app时,可采用室外消火栓等移动式冷却水系统,其罐区消防给水设计流量应按表3.4.5-1的规定经计算确定,但不应低于100L/s。

          ZHU:1 GUDINGLENGQUESHUIXITONGDANGCAIYONGSHUIPENWUXITONGLENGQUESHIPENSHUIQIANGDUYINGFUHEBENGUIFANYAOQIU,QIEXITONGSHEZHIYINGFUHEXIANXINGGUOJIABIAOZHUN《SHUIPENWUMIEHUOXITONGSHEJIGUIFAN》GB 50219DEYOUGUANGUIDING;

              2 全冷冻式液化烃储罐,当双防罐、全防罐外壁为钢筋混凝土结构时,罐顶和罐壁的冷却水量可不计,但管道进出口等局部危险处应设置水喷雾系统冷却,供水强度不应小于20.0L/(min·m2);

              3 JUZHEHUOGUANGUANBI1.5BEIZHEHUOGUANZHIJINGFANWEINEIDELINJINGUANYINGJISUANLENGQUESHUIXITONG,DANGLINJINGUANCHAOGUO3GESHI,LENGQUESHUIXITONGKEAN3GEGUANDESHEJILIULIANGJISUAN;

          清泰棋牌app     4 DANGCHUGUANCAIYONGGUDINGXIAOFANGSHUIPAOZUOWEIGUDINGLENGQUESHESHISHI,QISHEJILIULIANGBUYIXIAOYUSHUIPENWUXITONGJISUANLIULIANGDE1.3BEI。

          ZHU:1 GUANQUDESHIWAIXIAOHUOSHUANSHEJILIULIANGYINGANGUANZUNEIZUIDADANGUANJI;

              2 当储罐区四周设固定消防水炮作为辅助冷却设施时,辅助冷却水设计流量不应小于室外消火栓设计流量。
          ▼ 展开条文说明

          3.4.6 沸点低于45℃甲类液体压力球罐的消防给水设计流量,应按本规范第3.4.5条中全压力式储罐的要求经计算确定。
          ▼ 展开条文说明

          3.4.7 全压力式、半冷冻式和全冷冻式液氨储罐的消防给水设计流量,应按本规范第3.4.5条中全压力式及半冷冻式储罐的要求经计算确定,但喷水强度应按不小于6.0L/(min·m2)计算,全冷冻式液氨储罐的冷却水系统设计流量应按全冷冻式液化烃储罐外壁为钢制单防罐的要求计算。
          ▼ 展开条文说明

          3.4.8 空分站,可燃液体、液化烃的火车和汽车装卸栈台,变电站等室外消火栓设计流量不应小于表3.4.8的规定。当室外变压器采用水喷雾灭火系统全保护时,其室外消火栓给水设计流量可按表3.4.8规定值的50%计算,但不应小于15L/s。

          注:当室外油浸变压器单台功率小于300MV·A,且周围无其他建筑物和生产生活给水时,可不设置室外消火栓。
          ▼ 展开条文说明

          清泰棋牌app 3.4.9 ZHUANGXIEYOUPINMATOUDEXIAOFANGJISHUISHEJILIULIANG,YINGANZHEHUOYOUCHUANPAOMOMIEHUOSHEJILIULIANG、LENGQUESHUIXITONGSHEJILIULIANG、GELISHUIMUXITONGSHEJILIULIANGHEMATOUSHIWAIXIAOHUOSHUANSHEJILIULIANGZHIHEQUEDING,BINGYINGFUHEXIALIEGUIDING:

              1 PAOMOMIEHUOXITONGSHEJILIULIANGYINGANXITONGPUJIUZHEHUOYOUCHUANYIQIHUOZAIDEPAOMOHUNHEYELIANGJIPAOMOYEHUNHEBIJINGJISUANQUEDING,PAOMOHUNHEYEGONGJIQIANGDU、BAOHUFANWEIHELIANXUGONGJISHIJIANBUYINGXIAOYUBIAO3.4.9-1DEGUIDING,BINGYINGFUHEXIANXINGGUOJIABIAOZHUN《PAOMOMIEHUOXITONGSHEJIGUIFAN》GB 50151DEYOUGUANGUIDING;

              2 YOUCHUANLENGQUESHUIXITONGSHEJILIULIANGYINGANHUOZAISHIZHEHUOYOUCANGLENGQUESHUIBAOHUFANWEINEIDEYOUCANGJIABANMIANLENGQUEYONGSHUILIANGJISUANQUEDING,LENGQUESHUIXITONGBAOHUFANWEI、PENSHUIQIANGDUHEHUOZAIYANXUSHIJIANBUYINGXIAOYUBIAO3.4.9-2DEGUIDING;

          ZHU:1 DANGYOUCHUANFASHENGHUOZAISHI,LUSHANGXIAOFANGSHEBEISUOTIGONGDELENGQUEYOUCANGJIABANMIANDELENGQUESHEJILIULIANGBUYINGXIAOYUQUANBULENGQUESHUIYONGLIANGDE50%;

              2 DANGPEIBEISHUISHANGXIAOFANGSHESHIJINXINGJIANHUSHI,LUSHANGXIAOFANGSHEBEILENGQUESHUIGONGJISHIJIANKESUODUANZHI4h。

              3 着火油船冷却范围应按下式计算:

          式中:F——着火油船冷却面积(m2);

             Bmax——ZUIDACHUANKUAN(m);

             Lmax——ZUIDACHUANDEZUIDACANGZONGXIANGZHANGDU(m);

             fmax——最大船的最大舱面积(m2)。

              4 GELISHUIMUXITONGDESHEJILIULIANGYINGFUHEXIALIEGUIDING:

              1)PENSHUIQIANGDUYIWEI1.0L/(s·m)~2.0L/(s·m);

              2)BAOHUFANWEIYIWEIZHUANGXIESHEBEIDELIANGDUANGEYANSHEN5m,SHUIMUPENSHEGAODUYIGAOYUBEIBAOHUDUIXIANG1.50m;

              3)HUOZAIYANXUSHIJIANBUYINGXIAOYU1.0h,BINGYINGMANZUXIANXINGGUOJIABIAOZHUN《ZIDONGPENSHUIMIEHUOXITONGSHEJIGUIFAN》GB 50084DEYOUGUANGUIDING。

              5 YOUPINMATOUDESHIWAIXIAOHUOSHUANSHEJILIULIANGBUYINGXIAOYUBIAO3.4.9-3DEGUIDING。


          ▼ 展开条文说明

          3.4.10 液化石油气船的消防给水设计流量应按着火罐与距着火罐1.5倍着火罐直径范围内罐组的冷却水系统设计流量与室外消火栓设计流量之和确定;着火罐和邻近罐的冷却面积均应取设计船型最大储罐甲板以上部分的表面积,并不应小于储罐总表面积的1/2,着火罐冷却水喷水强度应为10.0L/(min·m2),邻近罐冷却水喷水强度应为5.0L/(min·m2);室外消火栓设计流量不应小于本规范表3.4.9-3的规定。
          ▼ 展开条文说明

          清泰棋牌app 3.4.11 YEHUASHIYOUQIJIAQIZHANDEXIAOFANGJISHUISHEJILIULIANG,YINGANGUDINGLENGQUESHUIXITONGSHEJILIULIANGYUSHIWAIXIAOHUOSHUANSHEJILIULIANGZHIHEQUEDING,GUDINGLENGQUESHUIXITONGSHEJILIULIANGYINGANBIAO3.4.11-1GUIDINGDESHEJICANSHUJINGJISUANQUEDING,SHIWAIXIAOHUOSHUANSHEJILIULIANGBUYINGXIAOYUBIAO3.4.11-2DEGUIDING;DANGJINCAIYONGYIDONGSHILENGQUEXITONGSHI,SHIWAIXIAOHUOSHUANDESHEJILIULIANGYINGANBIAO3.4.11-1GUIDINGDESHEJICANSHUJISUAN,QIEBUYINGXIAOYU15L/s。

           ZHU:ZHEHUOGUANDEZHIJINGYUZHANGDUZHIHE0.75BEIFANWEINEIDELINJINDISHANGGUANYINGJINXINGLENGQUE。


          ▼ 展开条文说明

          清泰棋牌app 3.4.12 YIRAN、KERANCAILIAOLUTIAN、BANLUTIANDUICHANG,KERANQITIGUANQUDESHIWAIXIAOHUOSHUANSHEJILIULIANG,BUYINGXIAOYUBIAO3.4.12DEGUIDING。