[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fcEHd0btMFGpLACFBCEM1coM2gOvXfxeT11Ys8uLyoZM":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2026-01-04 14:00:52",301091639,[8,9,10,11],"砌体结构","砖混结构","混凝土结构","钢结构",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},10,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_47443990","作业1-钢结构特点及组成介绍","相比较来讲,最适合强震区的结构类型是( )",[21,32,41,50,59,68,77,80,89,96],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],301091633,[25,26,27,28],"钢材具有良好的塑性,达到拉伸极限而破坏时,应变可达20%~30%","钢材具有良好的焊接性能,采用焊接结构可以使钢结构的连接大为简化","钢结构的耐腐蚀性很好,适合在各种恶劣环境中使用","钢结构的耐热性很好,但耐火性能很差","关于建筑结构钢材的特点,下列说法中错误的是( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],301091634,[36,37,38,39],"结构的重量大","造价高","施工困难多","易腐蚀、不耐火","钢结构的最主要缺点是( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],301091635,[45,46,47,48],"钢材的强度高","钢材良好的耗能能力和延性","钢结构的质量轻","钢结构的材质均匀","钢结构具有良好的抗震性能是因为( )",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],301091636,[54,55,56,57],"钢材具有良好的耐热性和防火性","钢材的耐腐蚀性很差","建筑钢材的塑性和韧性好","钢结构更适合于建造高层和大跨结构","关于钢结构的特点叙述错误的是( )",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],301091637,[63,64,65,66],"使用高强钢材","使用耐火耐候钢材","表面覆盖隔热层","使用防火涂料","当钢结构表面可能在短时间内受到火焰作用时,不适合采用的措施是( )",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":30,"type":31},[],301091638,[72,73,74,75],"钢材具有良好的耐热性","钢材具有良好的焊接性","钢结构自重轻而承载力高","钢结构的实际受力性能和力学计算结果最符合","钢结构更适合于建造大跨结构,这是由于( )",{"answer":78,"createTime":5,"id":6,"options":79,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":30,"type":31},[],301091640,[84,85,86,87],"油罐、燃气罐、管道","网壳、悬索、索膜","移动式起重机械、军用桥、施工脚手架","微波塔、输电线塔、发射桅杆","下列均为大跨度结构体系的一组是( )",{"answer":90,"createTime":5,"id":91,"options":92,"question":95,"source":30,"type":31},[],301091641,[93,11,94,8],"木结构","钢筋混凝土结构","在土木工程中,( )有着广泛的应用,有大量厂房、高层建筑、大跨度网架建筑、悬索结构建筑",{"answer":97,"createTime":5,"id":98,"options":99,"question":104,"source":30,"type":31},[],301091642,[100,101,102,103],"三铰拱","平板网架","门式刚架","钢框架","由倒置的四角锥体组成,锥底的四边为网架的上弦杆,锥棱为腹杆,连接各锥顶的杆件为下弦杆"]