[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fVdqz9gbWer1Z3Snd15yTXF63BXNCv0xmyskaFHi-P1c":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":17,"related":18,"source":29,"type":64},[],"2024-05-20 18:22:10",144857780,[8,9],"正确","错误",{"count":11,"courseId":12,"courseImg":13,"courseName":14,"workId":15,"workName":16},10,"aaf8530b227504e3b28ee873e75161d5","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd9eaef8ea2690faba12fec4caf2d0cf6.jpg","土木工程材料","work_35180097","第四章 水泥-新","国家标准规定:普通硅酸盐水泥的初凝时间不得早于45min,终凝时间不得迟于390min",[19,31,40,45,50,59,65,68,73,78],{"answer":20,"createTime":21,"id":22,"options":23,"question":28,"source":29,"type":30},[],"2024-05-20 18:18:38",144856599,[24,25,26,27],"矿渣水泥","火山灰水泥","硅酸盐水泥","粉煤灰水泥","要求快硬早强的混凝土工程,可以选用( )水泥","v1",0,{"answer":32,"createTime":21,"id":33,"options":34,"question":39,"source":29,"type":30},[],144856602,[35,36,37,38],"C3S","C2S","C3A","C4AF","水泥熟料中水化速度最快的是( )",{"answer":41,"createTime":21,"id":42,"options":43,"question":44,"source":29,"type":30},[],144856604,[24,25,26,27],"下列哪种水泥适合用于有抗渗要求的混凝土工程中( )",{"answer":46,"createTime":21,"id":47,"options":48,"question":49,"source":29,"type":30},[],144856606,[24,25,26,27],"下列哪种水泥不适用于大体积混凝土工程中( )",{"answer":51,"createTime":21,"id":52,"options":53,"question":58,"source":29,"type":30},[],144856608,[54,55,56,57],"P&middot;Ⅰ","P&middot;O","P&middot;Ⅱ","P&middot;P","普通硅酸盐水泥的代号为( )",{"answer":60,"createTime":5,"id":61,"options":62,"question":63,"source":29,"type":64},[],144857779,[8,9],"为了控制C3A的水化凝结硬化速度,调节水泥凝结时间,一般会掺入掺量3%左右的石膏",3,{"answer":66,"createTime":5,"id":6,"options":67,"question":17,"source":29,"type":64},[],[8,9],{"answer":69,"createTime":5,"id":70,"options":71,"question":72,"source":29,"type":64},[],144857782,[8,9],"快硬早强型水泥贮存时间宜为3个月",{"answer":74,"createTime":5,"id":75,"options":76,"question":77,"source":29,"type":64},[],144857783,[8,9],"粉煤灰水泥的耐热性能较好,适用于高温厂房构件",{"answer":79,"createTime":5,"id":80,"options":81,"question":82,"source":29,"type":64},[],144857784,[8,9],"水泥胶砂试块的尺寸为40mm*40mm*160mm"]