答案:{"optionAnswerContent":"222号支柱的公里标","SortOrder":0};{"optionAnswerContent":"隔离开关","SortOrder":1};{"optionAnswerContent":"224号支柱对应的安装图号、侧面限界等资料","SortOrder":2};{"optionAnswerContent":"此处有站台","SortOrder":3};{"optionAnswerContent":"该支柱采用全补偿链型悬挂下锚","SortOrder":4};{"optionAnswerContent":"钢支柱","SortOrder":5};{"optionAnswerContent":"218到220号支柱间跨距","SortOrder":6};{"optionAnswerContent":"此处为转换柱,有两套接触线的拉出值","SortOrder":7};{"optionAnswerContent":"224号支柱处的下锚装置及锚段名称和锚段长度","SortOrder":8};{"optionAnswerContent":"此处有曲线","SortOrder":9};{"optionAnswerContent":"该支柱处拉出值为200,方向为支柱侧","SortOrder":10};{"optionAnswerContent":"钢筋混凝土支柱","SortOrder":11}