[{"title":"( 4 个子文件 105KB ) SAP2000减振前处理文件包","children":[{"title":"00 SAP2000前处理","children":[{"title":"选波结果.xlsx <span style='color:#111;'> 20.68KB </span>","children":null,"spread":false},{"title":"大震时程导入.xlsx <span style='color:#111;'> 30.83KB </span>","children":null,"spread":false},{"title":"小震时程录入.xlsx <span style='color:#111;'> 27.94KB </span>","children":null,"spread":false},{"title":"广义位移及切割面导入.xlsx <span style='color:#111;'> 49.42KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]