A homogeneous structure of beam is in continuation and bears additional load; and the displacement of the beam is converted into periodic function.

 
  • 將均勻梁結構延拓并加上附加載荷 ;使梁的位移化為周期函數 .
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan