the research is mainly focus ed on using law of energy through formula deduction to separately rough estimate the relation of cable force and frequencyor fundamental frequency with reckon ing in the influence of cables deadweight under three circumstances of hinge j oints in two sides
研究主要集中在利用能量定律，通过公式推导，分别粗略估算出斜拉索受力与频率或基频的关系，同时考虑到斜拉索自重对斜拉索两侧铰点三种情况的影响
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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