得到了静水中多跨梁的固有频率随间隙值的变化规律。

Moreover, the change tendencies of the frequencies of the multi span beam with the gaps are studied.

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此法可用于求解在各种载荷、支承及联接条件下的变截面多跨梁。

This method may be used as a solution for a multi-span beam with variable cross section under conditions of various kinds of loads, supports and junctions.

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基于力的合成的几何法原理，提出了绘制多跨梁剪力图的质点路线法。

The particle route method is produced for the shear force diagram drawing of multi-span beam based on the geometric principle of the force addition.

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