[{"title":"( 7 个子文件 1.4MB ) 河海大学《弹性力学》课件(徐芝纶主编)","children":[{"title":"弹性力学河海课件","children":[{"title":"弹性力学 第八九章.ppt <span style='color:#111;'> 208.00KB </span>","children":null,"spread":false},{"title":"弹性力学 第一章beijing.ppt <span style='color:#111;'> 348.00KB </span>","children":null,"spread":false},{"title":" 弹性力学第六章--有限元.ppt <span style='color:#111;'> 770.00KB </span>","children":null,"spread":false},{"title":"弹性力学 第二章.ppt <span style='color:#111;'> 1.20MB </span>","children":null,"spread":false},{"title":"弹性力学 第四章.ppt <span style='color:#111;'> 845.50KB </span>","children":null,"spread":false},{"title":"弹性力学 第十二章板弯曲.ppt <span style='color:#111;'> 475.00KB </span>","children":null,"spread":false},{"title":"弹性力学第三章.ppt <span style='color:#111;'> 665.50KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]