[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fA0P7G6CudRtyPwNOorD2-9Z8K52Fl2Bax4C1xnoTnZk":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":51},[],"2026-01-12 23:27:37",310921879,[8,9,10,11],"羊足碾","平地机","轮胎压路机","光轮压路机",{"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_48652469","作业9","【多选题】路基填筑中常见的压实机械有( )",[21,32,40,48,52,60,68,73,78,83],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],310921876,[25,26,27,28],"全是","累计分类法","统一分类法","综合分类法","【单选题】我国铁路路基填料分类方法采用是( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":39,"source":30,"type":31},[],310921877,[36,37,38],"悬浮孔隙结构","悬浮密实结构A.骨架密室结构","骨架孔隙结构","【单选题】级配碎石中以粗集料为主,粗集料之间的孔隙以细集料填充,碎石颗粒级配连续,整体受力性能好的结构是( )",{"answer":41,"createTime":5,"id":42,"options":43,"question":47,"source":30,"type":31},[],310921878,[44,45,46,25],"改良土","级配碎石填料","普通填料","【单选题】铁路路基填料包括( )",{"answer":49,"createTime":5,"id":6,"options":50,"question":19,"source":30,"type":51},[],[8,9,10,11],1,{"answer":53,"createTime":5,"id":54,"options":55,"question":59,"source":30,"type":51},[],310921880,[56,57,58],"分段填筑法","分层填筑法A.竖向填筑法","混合填筑法","【多选题】路基填筑采用的方法有( )",{"answer":61,"createTime":5,"id":62,"options":63,"question":66,"source":30,"type":67},[],310921881,[64,65],"正确","错误","【判断题】有机土严禁作为路基填料使用",3,{"answer":69,"createTime":5,"id":70,"options":71,"question":72,"source":30,"type":67},[],310921882,[64,65],"【判断题】物理改良通常用于巨粒土与粗粒土填料粒径和级配不满足要求或达不到压实控制指标的情况",{"answer":74,"createTime":5,"id":75,"options":76,"question":77,"source":30,"type":67},[],310921883,[64,65],"【判断题】碎石类根据颗粒校角和表而光滑程度,又分为漂石土和碎石土",{"answer":79,"createTime":5,"id":80,"options":81,"question":82,"source":30,"type":67},[],310921884,[64,65],"【判断题】物理改良土是通过在原土中掺入石灰、水泥、矿物掺和料等材料,改变填料的化学成分、颗粒间的胶结程度,改善填料施工及工程性能的混合料",{"answer":84,"createTime":5,"id":85,"options":86,"question":87,"source":30,"type":67},[],310921885,[64,65],"【判断题】级配碎石由开山硬块石、天然卵石或砂砾石经破碎、拌和或筛选而成,且在颗粒粒径、级配及性能等方面符合要求的粗、细砾(碎)石集料和石屑各占一定比例的混合料"]