本文在充分考虑林业集运材多跨索道承载索两端支点的可挠性及承载索弹性的不完整性的情况下。研究了任意载荷时的拉力的计算。

In the condition of no sufficiency of the deflection of two-end fulcrum and elasticity of bearing cable, the calculation of pulling force to any load is done.

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索系是指索道各工作索相互关联的配置系统，主要包括索道各工作索相互关联而成的各种承载方式、起重方式、牵引方式和落勾方式。

A cable system is one that interconnects the various operating lines of the cableway, comprising mainly the structures of loading, lifting, pulling and hook dropping.

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在完善和充实抛物线理论的基础上，系统地提出抛物线理论多跨索道设计。该设计模型包括承载索的设计计算与选型、货物运输方式方法的确定、工作索及绞盘机的选择。

This paper presents multi-span engineering ropeway design based on improved parabola theory, including design, calculation and selection of skyline, freightage system and way, working line and yarder.

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