Wind Loads nonlinear static instability theory, derived for calculating the nonlinear stiffness matrix, and the development of long-span Bridges in the nonlinear static.
风荷载作用下的非线性静力失稳理论，推导了适合计算的非线性刚度矩阵，并开发了大跨度桥梁的非线性静力。
Their relationships between instability of stacked layer and its span, height, and loading are studied respectively.
并研究了三种失稳与砌体梁的跨距、高度及其承受载荷的关系。
Their relationships between instability of stacked layer and its span, height, and loading are studied respectively.
并研究了三种失稳与砌体梁的跨距、高度及其承受载荷的关系。
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