该文基于钢筋混凝土结构设计理论中的截面平衡方程和应力应变关系，为FRP板加固的钢筋混凝土梁的计算提供了行之有效的理论和方法。
Based on equilibrium equations and stress strain relationships, an effective theory and computational method for the analysis of RC beams strengthened with FRP plates are presented.
对整体平衡方程关于空间坐标积分，根据边界条件可确定总应力，并进而求得孔隙压力。
By integrating the dynamic equilibrium equation of porous media and using the boundary condition, total stress and fluid pressure are determined in turn.
以恒星结构与演化理论中常用的混合程理论为基础，将湍流作用表现出来的宏观应力引入恒星结构与演化模型中的流体静力学平衡方程。
Basee on the mixing-length theory of convection, macroscopical stress of the turbulence is used in hydrostatics equation of the stellar structural and evolutionary model.
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