基于弹性理论，建立了复合材料脱层梁的基本方程式。
The basic equations are built on the basis of elastic theory.
本文建立了同时考虑钢丝绳长度差及绳轮半差时的弹性衬垫磨损的微分方程式；并由此得到了衬垫绳槽稳定磨损的条件；
The paper establishes the general differential equations about elastic liner wear problem of mult-rope friction hoist considering the differences of rope's length and rope grooves.
失稳后的弹性线采用精确的曲率微分方程式。
The shape of the elastic curve of the buckled bar is the solution of the exact differential equation of the curvature.
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