[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fclg-FGyMMM8lmlWXZiT822lnNDXjILxQfPYfOHlwmWY":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":24,"type":25},[],"2024-10-17 22:07:47",162102753,[8,9,10,11],"MU40","MU30","MU7.5","MU5",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},53,"9973a9038561be3af5d103bf6c1f36ce","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ffb7a57e0111ca30eb0c4bcd0333f184e.png","建筑材料与检测","1d7a067d2dc341f0a5ca94bdce3cd432","项目十 烧结普通砖抗压强度试验测试题.xls","烧结多孔砖根据抗压强度可分为MU25,MU20,MU15,MU10和 五个强度等级",[21,26,36,45,54,63,68,77,86,95],{"answer":22,"createTime":5,"id":6,"options":23,"question":19,"source":24,"type":25},[],[8,9,10,11],"v1",0,{"answer":27,"createTime":28,"id":29,"options":30,"question":35,"source":24,"type":25},[],"2024-10-17 22:07:48",162102754,[31,32,33,34],"120","110","100","90","烧结普通砖抗压强度试样制备时,应将试样切断或锯成两个半截砖,断开的半截砖长不得小于 mm",{"answer":37,"createTime":28,"id":38,"options":39,"question":44,"source":24,"type":25},[],162102755,[40,41,42,43],"5d","7d","3","2d","泛霜试验,试样浸在盘中的时间为",{"answer":46,"createTime":28,"id":47,"options":48,"question":53,"source":24,"type":25},[],162102756,[49,50,51,52],"MU20","MU15","MU2.5","MU2.0","烧结空心砖抗压强度等级分为MU10、MU7.5、MU5.0、MU3.5和",{"answer":55,"createTime":28,"id":56,"options":57,"question":62,"source":24,"type":25},[],162102757,[58,59,60,61],"10","20","30","50","烧结多孔砖外观质量检验样品数量为",{"answer":64,"createTime":28,"id":65,"options":66,"question":44,"source":24,"type":25},[],162102758,[40,41,67,43],"3d",{"answer":69,"createTime":28,"id":70,"options":71,"question":76,"source":24,"type":25},[],162102759,[72,73,74,75],"5mm","3mm","4mm","2mm","混凝土实心砖制备样品上下两面水泥浆厚度不超过 .制成的试件上下两面须相互平行,并垂直于侧面",{"answer":78,"createTime":28,"id":79,"options":80,"question":85,"source":24,"type":25},[],162102760,[81,82,83,84],"15℃","20℃","18℃","10℃","烧结空心砖制成的抹面试样应置于不低于 的不通风室内养护不少于3d再进行试验",{"answer":87,"createTime":28,"id":88,"options":89,"question":94,"source":24,"type":25},[],162102761,[90,91,92,93],"5次","1次","10次","15次","每 冻融循环,检查一次冻融过程中出现的破坏情况",{"answer":96,"createTime":28,"id":97,"options":98,"question":103,"source":24,"type":104},[],162102762,[99,100,101,102],"减少环境污染","节约大片良 田粘土","节省大量燃 料煤","大幅提高产量","利用煤矸石和粉煤灰等工业废渣烧砖,可以",1]