[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f8vG_GwLaPv_S1i9RKtbCxG6qBut-Knpt7VtSfLfwoXE":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":11,"question":18,"related":19,"source":29,"type":30},[],"2023-09-16 20:55:00",97146455,[8,9,10],"平纵面比较顺直缓和,路线线形可采纳较高的技术标准","路基防护工程少","在狭小河谷地段,路基废方处理简单",{"count":12,"courseId":13,"courseImg":14,"courseName":15,"workId":16,"workName":17},18,"f3f3258965fcc8361fa9f9d863001fc6","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F36b93c82a62cc7fc258a79647d747fe1.png","公路勘测设计","f5ce3a96c74147d393d786da0962f969","选线","沿溪线低线位的长处,有[ ]",[20,31,39,42,51,60,69,78,87,95],{"answer":21,"createTime":5,"id":22,"options":23,"question":28,"source":29,"type":30},[],97146449,[24,25,26,27],"原则上不穿过城镇","尽可能穿过城镇","高速公路可穿过城镇","乡村道路不宜穿过村镇","平原区路线选线时[ ]","v1",0,{"answer":32,"createTime":5,"id":33,"options":34,"question":38,"source":29,"type":30},[],97146453,[35,36,37],"平面","纵面","横断面","越岭线在选线中起主导作用的是[ ]",{"answer":40,"createTime":5,"id":6,"options":41,"question":18,"source":29,"type":30},[],[8,9,10],{"answer":43,"createTime":5,"id":44,"options":45,"question":50,"source":29,"type":30},[],97146456,[46,47,48,49],"由点到线、由线到带、由带到面","由面到带、由带到线、由线到点","由面到带、由线到点、由带到线","由带到线、由面到带、由线到点","公路选线工作随着设计阶段的进展由[ ],逐步加深",{"answer":52,"createTime":5,"id":53,"options":54,"question":59,"source":29,"type":30},[],97146458,[55,56,57,58],"头部","颈部","底部","腰部","对于桥位的选择,当跨&quot;S&quot;形主河道时,宜从&quot;S&quot;形河道[ ]跨河",{"answer":61,"createTime":5,"id":62,"options":63,"question":68,"source":29,"type":30},[],97146460,[64,65,66,67],"沿河岸","直穿","外移建桥","靠山脚","开阔河谷布线走法不包括[ ]",{"answer":70,"createTime":5,"id":71,"options":72,"question":77,"source":29,"type":30},[],97146461,[73,74,75,76],"距离","角度","高差","误差","展线就是利用地形延伸路线长度用以克服[ ]",{"answer":79,"createTime":5,"id":80,"options":81,"question":86,"source":29,"type":30},[],97146462,[82,83,84,85],"走直线","走匀坡线","走折线","走直连线和匀坡线之间","丘陵区起伏地带布线方式是[ ]",{"answer":88,"createTime":5,"id":89,"options":90,"question":94,"source":29,"type":30},[],97146463,[91,92,93],"回头展线","螺旋展线","自然展线","当路线受到限制,需要在某处集中提高或降低某一高度时才能充分利用前后有利地形,可考虑采用[ ]",{"answer":96,"createTime":5,"id":97,"options":98,"question":102,"source":29,"type":30},[],97146464,[99,100,101],"50m","100m","200m","已知越岭垭口两侧的纵坡均为 5 %,当垭口两侧的纵坡不变,过岭标高降低 5m 时,路线可缩短[ ]"]