[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fyHzOf3mroNtvfeLWqMChv-2XZ3Pr_xxGrW0IWwCredI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-03-13 19:21:37",133916746,[8,9,10,11],"40.0MPa","25 MPa","38 MPa","42 MPa",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},25,"6730be1a89c2e3de495c5e7a2132f581","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5865f7bbb6ac03f4df94010d0b50a871.jpg","土木工程材料","db4dd350d6424379a61f0dd3631257d7","水泥检测综合测验","水泥胶砂强度试验时测得其中一块试件28天抗压破坏荷载为64.0kN,则该试件28天的抗压强度为( )",[21,32,41,44,53,62,71,80,89,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],133916744,[25,26,27,28],"10%","15%","20%","30%","复合硅酸盐水泥的细度以筛余百分数表示,45μm方孔筛筛余百分数不大于( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],133916745,[36,37,38,39],"10g","15g","25g","30g","用负压筛析法检测水泥细度时,用80μm筛时,应称取试样( )",{"answer":42,"createTime":5,"id":6,"options":43,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":30,"type":31},[],133916747,[48,49,50,51],"1000~2000","2000~4000","C. 4000~6000","D.6000~8000","采用负压筛析法检测水泥细度试验前,首先应调节负压至( )Pa范围内",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":30,"type":31},[],133916748,[57,58,59,60],"150mm×150mm×150mm","40mm×40mm×160mm","70.7mm×70.7mm×70.7mm","40mm×40mm×100mm","水泥胶砂强度试验的标准试件尺寸为( )",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":30,"type":31},[],133916749,[66,67,68,69],"3.0","5.0","4 .0","4.5","采用雷氏夹法检验水泥体积安定性时,当两个试件煮后增加距离(C-A)的平均值不超过( )mm时,即认为水泥安定性合格",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":30,"type":31},[],133916750,[75,76,77,78],"±5%","±10%","±15%","±20%","水泥抗折强度以一组三个试件抗折结果的平均值作为试验结果.当3个强度值中有超出平均值( )时,应剔除后再取平均值作为抗折强度试验结果",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":30,"type":31},[],133916751,[84,85,86,87],"±5%,±5%","±10%,±5%","±10%,±10%","±15%,±10%","水泥抗压强度以一组三个棱柱体上得到的6个抗压强度测定值的算术平均值作为试验结果.如果6个测定值中有一个超出它们平均值的( ),就应剔除这个结果,而以剩下5个值的平均值作为结果.如果五个测定值中再有超过它们平均值( )的,则此组结果作废",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":30,"type":31},[],133916752,[93,94,95,96],"26mm±2mm","28mm±2mm","30mm±1mm","32mm±5mm","用调整水量法测定水泥标准稠度用水量时,以试锥下沉( )时的净浆为标准稠度净浆",{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":30,"type":31},[],133916753,[102,103,104,105],"60~70mm","70~80mm","80~90mm","90~100 mm","试饼法测定水泥安定性时,试饼的直径为( )"]