推荐回答(5个)
需要设置室外消火栓地方:
除了对于高层建筑,40m范围内的市政消火栓可计入建筑物室外消火栓数量之内;对多层建筑,市政消火栓保护半径150m范围内,如消防用水量不大于15L/s,建筑物可不设室外消火栓。其他的民用建筑和工业建筑需要设室外栓。
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选点注意事项:
1、室外消火栓的保护半径不应超过150m,间距不应超过120m。
2、室外消火栓距路边不应超过2m,距房屋外墙不宜小于5m。
3、室外消火栓应沿高层建筑周围均匀布置,并不宜集中在建筑物一侧。
4、人防工程室外消火栓距人防工程入口不宜小于5m。
1、设置的基本要求
室外消火栓设置安装应明显容易发现,方便出水操作,地下消火栓还应当在地面附近设有明显固定的标志。地上式消火栓选用于气候温暖地面安装,地下室选用气候寒冷地面。
2、市政或居住区室外消火设置
室外消火栓应沿道路铺设,道路宽度超过60m时,宜两侧设置,并宜靠近十字路口。布置间隔不应大于120m,距离道路边缘不应超过2m,距离建筑外墙不宜小于5m,距离高层建筑外墙不宜大于40m,距离一般建筑外墙不宜大于150m。
3、建筑物室外消火栓数量
室外消火栓数量应按其保护半径,流量和室外消防用量综合计算确定,每只流量按10――15L/S。对于高层建筑,40m范围内的市政消火栓可计入建筑物室外消火栓数量之内;对多层建筑,市政消火栓保护半径150m范围内,如消防用水量不大于15L/s,建筑物可不设室外消火栓。
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4、工业企业单位室外消火栓的设置要求
工艺区等采用高压或临时高压消防给水系统的场所,其周围应设置室外消火栓,数量应根据计算确认,且间距不得大于60米。当工艺装置区宽度大于120米时,宜在工艺区内的路边设置室外消火栓。
当工艺区、储罐、堆场、可燃气体和液体码头等构筑物的面积较大或高度较高,室外消火栓的冲水实柱无法覆盖时,宜在合适的地方设置消防水炮。
当工艺区、储罐区、堆场等构筑物财务高压或者临时高压给水系统时,其室外消火栓处宜配置消防水带和消防水枪。工艺装置区等需要设置室内消火栓的地方,应设置在工艺区休息平台处。
5、甲、乙、丙类液体储罐和液化烃储罐区等构筑物的室外消火栓
应设置在防火提或防护墙外,数量应根据每个储罐的设计流量计算,但是距离罐壁15米范围内的消火栓,不应该计算在该储罐的可使用的数量内,但可以使用降温。
除了:耐火等级不低于二级且建筑体积不大于3000m³的戊类厂房,居住区人数不超过500人且建筑层数不超过两层的居住区,可不设置室外消火栓系统。之外的场所,均需要设置室外消火栓。
也就是:1.民用建筑:居住人数≤500&建筑层数≤2层,可以不设室外栓。2.工业建筑:耐火等级≥2级&V≤3千方,可以不设室外栓。其他的民用建筑和工业建筑需要设室外栓。
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