兰州黄土在冻融过程中水热输运实验研究_stmopen 关键词】: 冻融过程 水热输运 正弦边界条件 [gap=983]Keywords】: freezing thawing,moisture and heat transfer,sine boundary condition
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本文推导了正弦级数与多项式的梁函数，它可以满足梁的简支、固定、自由等各种边界条件。
In this paper, sine series and polynomial beam functions are derived. They can satisfy various boundary conditions of beams such as the simply supported ends, fixed ends and free end.
将一般解析解代入边界条件，用正弦数加角点条件的方法确定待求系数。
The general analytic solutions satisfy the boundary conditions and the conditions at the corner points. The unsolved coefficients are worked out by the sine series method.
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