[{"title":"( 12 个子文件 19.45MB ) 国家精品课程-结构动力学ppt-全套.rar","children":[{"title":"结构动力学-4节.ppt <span style='color:#111;'> 751.00KB </span>","children":null,"spread":false},{"title":"结构动力学-10节.ppt <span style='color:#111;'> 1.62MB </span>","children":null,"spread":false},{"title":"结构动力学-动力有限元.ppt <span style='color:#111;'> 8.42MB </span>","children":null,"spread":false},{"title":"结构动力学-6节.ppt <span style='color:#111;'> 766.00KB </span>","children":null,"spread":false},{"title":"结构动力学-2-2.ppt <span style='color:#111;'> 992.50KB </span>","children":null,"spread":false},{"title":"结构动力学-3节.ppt <span style='color:#111;'> 2.36MB </span>","children":null,"spread":false},{"title":"结构动力学-6-1节.ppt <span style='color:#111;'> 922.00KB </span>","children":null,"spread":false},{"title":"结构动力学-5节.ppt <span style='color:#111;'> 747.50KB </span>","children":null,"spread":false},{"title":"结构动力学-7节.ppt <span style='color:#111;'> 8.07MB </span>","children":null,"spread":false},{"title":"结构动力学-10节实用计算方法.ppt <span style='color:#111;'> 846.00KB </span>","children":null,"spread":false},{"title":"结构动力学-9节.ppt <span style='color:#111;'> 929.50KB </span>","children":null,"spread":false},{"title":"结构动力学-2节.ppt <span style='color:#111;'> 409.50KB </span>","children":null,"spread":false}],"spread":true}]