[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fF4qymxQ64MAIL0WM787AJJiQa2YpxsCaeNAbGBRA_ME":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":26,"type":71},[],"2025-10-12 08:41:24",220469518,[8,9,10,11],"10min","30 min","45 min","60 min",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},11,"3a11eccbe05787ea72d5ed74ea20069d","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2b8328d1f60dad53101f3dc3536d9f7f.jpg","空调技术","work_46267170","24级-3.3地下建筑的通风防排烟","排烟风机应保证在280℃时能连续工作( )",[21,28,33,38,43,53,62,72,75,84],{"answer":22,"createTime":5,"id":23,"options":24,"question":25,"source":26,"type":27},[],220469491,[],"地下建筑具有()少、()小、比较()、()强等特点","v1",2,{"answer":29,"createTime":5,"id":30,"options":31,"question":32,"source":26,"type":27},[],220469496,[],"排烟风机要有一定的耐热性能,在()℃时能连续工作()min",{"answer":34,"createTime":5,"id":35,"options":36,"question":37,"source":26,"type":27},[],220469500,[],"地下室机械进风系统的送风机可选一般低噪轴流风机,在轴流风机与竖井连接处应设置()防火阀",{"answer":39,"createTime":5,"id":40,"options":41,"question":42,"source":26,"type":27},[],220469503,[],"排烟风机外壳至墙壁或其他设备的距离一般在() 以上",{"answer":44,"createTime":5,"id":45,"options":46,"question":51,"source":26,"type":52},[],220469506,[47,48,49,50],"火场温度高,烟气大,不易散出","毒气重","疏散困难","组织灭火的时间长","地下建筑火灾的特点包括()",1,{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":26,"type":52},[],220469509,[57,58,59,60],"建筑材料的非燃化","增加内部房间的密闭性","设置阻烟设备","通过加压送风来防烟","地下建筑的防烟措施主要有()",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":26,"type":71},[],220469511,[66,67,68,69],"500㎡","1000㎡","2000㎡","3000㎡","地下车库每个防火分区的建筑面积不应超过()",0,{"answer":73,"createTime":5,"id":6,"options":74,"question":19,"source":26,"type":71},[],[8,9,10,11],{"answer":76,"createTime":5,"id":77,"options":78,"question":83,"source":26,"type":71},[],220469519,[79,80,81,82],"5次\u002Fh","6次\u002Fh","8次\u002Fh","12次\u002Fh","地下停车场机械通风量可按换气次数估算,通常排风量不小于()",{"answer":85,"createTime":5,"id":86,"options":87,"question":88,"source":26,"type":71},[],220469529,[79,80,81,82],"地下停车场机械通风量可按换气次数估算,通常送风量不小于()"]