摘要
抛弃任何有关应力或位移模式的人为假定,引入δ—函数,直接从三维弹性力学的基本方程出发,对周边固支的地基板在任何荷载作用下建立其状态方程。给出薄的、中厚的和强厚的地基板的状态方程解析解,并能求出任意点的地基反力。数值结果和SAP5有限元解进行了对比。
Discarding any assumptions about displacement or stress models,basing on three dimensional elasticity and introducting δ function,the state equation is established for thick foundation plates with clamped edges under any loads.Analytical sotution of state equation is presented for the thin,moderately thick and thick foundation plates,and the foundation reaction can be obtained.Numerical results are compared with those calculated by SAP5.
出处
《安徽建筑工业学院学报(自然科学版)》
1997年第2期23-31,共9页
Journal of Anhui Institute of Architecture(Natural Science)
基金
安徽省教委自然科学基金