The methods for improving the accuracy and stability of computation for this method are presented and the corresponding transfer matrix of multi-endpoint rigid body is derived.
提出提高该方法计算精度和计算稳定性的方法，导出相应的多端刚体传递矩阵。
Displacement of stress-resultants computation technique of semi-rigidly connected steel frames inclucing stiffness matrix method, hand calculation method has been proposed.
本文提出了半刚性连接钢框架位移和内力计算的刚度矩阵法，另外还提出了在水平荷载和竖直荷载作用下内力的简化计算方法。
So the form of the element stiffness matrix is analyzed, a method which may realize the real time computation of element stiffness matrix based on the BP net is proposed.
分析了单元刚度矩阵的组成，提出用BP网络来实现单刚矩阵的实时计算方法。
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