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Large-span pipe truss self-balancing slope sliding method
The invention provides a large-span pipe truss self-balancing slope sliding method which comprises the steps that S1, a large-span pipe truss is arranged on a plurality of inclined supports, the slopes of the inclined supports are attached to the bottom faces of arch feet of the large-span pipe truss, and a support inclination angle is formed between the slopes of the inclined supports and the horizontal plane; S2, the support inclination angle of the inclined support is determined and adjusted to be the optimal sliding inclination angle, and the lateral horizontal thrust of the arch feet is offset and reduced; and S3, the large-span pipe truss is translated. According to the self-balancing slope sliding method for the large-span pipe truss, the problems that the lateral horizontal force of horizontal sliding of a super-large-span arched stock yard is large, and sliding of a clamping rail on the inner side of a sliding shoe plate is not safe are solved.
本发明提供一种大跨度管桁架自平衡斜面滑移方法,包括步骤:S1:将大跨度管桁架设置于若干斜支座上,所述斜支座的斜面与所述大跨度管桁架的拱脚底面贴合且所述斜支座的斜面与水平面形成一支座倾角;S2:确定并将所述斜支座的所述支座倾角调整为最佳滑移倾角抵消和减小所述拱脚的侧向水平推力;S3:平移所述大跨度管桁架。本发明的一种大跨度管桁架自平衡斜面滑移方法,解决超大跨拱形料场水平滑移侧向水平力大、滑靴板内侧卡轨滑移不安全等问题。
Large-span pipe truss self-balancing slope sliding method
The invention provides a large-span pipe truss self-balancing slope sliding method which comprises the steps that S1, a large-span pipe truss is arranged on a plurality of inclined supports, the slopes of the inclined supports are attached to the bottom faces of arch feet of the large-span pipe truss, and a support inclination angle is formed between the slopes of the inclined supports and the horizontal plane; S2, the support inclination angle of the inclined support is determined and adjusted to be the optimal sliding inclination angle, and the lateral horizontal thrust of the arch feet is offset and reduced; and S3, the large-span pipe truss is translated. According to the self-balancing slope sliding method for the large-span pipe truss, the problems that the lateral horizontal force of horizontal sliding of a super-large-span arched stock yard is large, and sliding of a clamping rail on the inner side of a sliding shoe plate is not safe are solved.
本发明提供一种大跨度管桁架自平衡斜面滑移方法,包括步骤:S1:将大跨度管桁架设置于若干斜支座上,所述斜支座的斜面与所述大跨度管桁架的拱脚底面贴合且所述斜支座的斜面与水平面形成一支座倾角;S2:确定并将所述斜支座的所述支座倾角调整为最佳滑移倾角抵消和减小所述拱脚的侧向水平推力;S3:平移所述大跨度管桁架。本发明的一种大跨度管桁架自平衡斜面滑移方法,解决超大跨拱形料场水平滑移侧向水平力大、滑靴板内侧卡轨滑移不安全等问题。
Large-span pipe truss self-balancing slope sliding method
大跨度管桁架自平衡斜面滑移方法
2022-02-11
Patent
Electronic Resource
Chinese
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