[{"title":"( 4 个子文件 138KB ) 结构动力学-Duhamel积分法-matlab编程","children":[{"title":"Duhamel","children":[{"title":"Duhamel.m <span style='color:#111;'> 1.55KB </span>","children":null,"spread":false},{"title":"Acceleration vs Time,png.fig <span style='color:#111;'> 47.04KB </span>","children":null,"spread":false},{"title":"Displacement vs Time,png.fig <span style='color:#111;'> 47.50KB </span>","children":null,"spread":false},{"title":"Velocityt vs Time,png.fig <span style='color:#111;'> 47.30KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]