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Cableway pipe positioning method and device of stay cable
The invention relates to the technical field of bridge construction, and provides a cableway pipe positioning method and device of a stay cable, and the cableway pipe positioning method of the stay cable comprises the following steps: obtaining a theoretical position of a cableway pipe; adopting a parabola sag correction method to obtain the sag of the stay cable; and based on the sag, the theoretical position is corrected, and the corrected position of the cableway pipe is obtained. According to the cableway pipe positioning method of the stay cable, the theoretical position of the cableway pipe is obtained and can be used as a reference for follow-up correction. Through a parabola sag correction method, the theoretical position can be corrected based on the sag, and the corrected position of the cableway pipe is obtained. Wherein the sag can simulate the actual sag condition of the cableway, and then errors caused by deformation of structures of the stay cable and the beam in the construction process are eliminated. According to the method, the position precision of the cableway pipe after construction is completed is improved, the corresponding deviation of the stay cable and the cableway pipe is reduced, and the problems of friction between the stay cable and the cableway pipe and the like are solved.
本发明涉及桥梁施工技术领域,提供一种斜拉索的索道管定位方法及装置,该斜拉索的索道管定位方法包括:获取索道管的理论位置;采用抛物线垂度修正法,获取斜拉索的垂度;基于所述垂度,对所述理论位置进行修正,得到索道管的修正位置。本发明提供的斜拉索的索道管定位方法,通过获取索道管的理论位置,可以作为后续修正的参考。通过抛物线垂度修正法,基于该垂度,可以对上述理论位置进行修正,得到索道管的修正位置。其中,该垂度能够模拟索道的实际下垂情况,进而消除施工过程中,斜拉索和梁的结构会发生形变造成的误差。这种方法提高了施工完成后的索道管位置精度,减小了斜拉索与索道管对应偏差,避免了斜拉索与索道管出现摩擦等问题。
Cableway pipe positioning method and device of stay cable
The invention relates to the technical field of bridge construction, and provides a cableway pipe positioning method and device of a stay cable, and the cableway pipe positioning method of the stay cable comprises the following steps: obtaining a theoretical position of a cableway pipe; adopting a parabola sag correction method to obtain the sag of the stay cable; and based on the sag, the theoretical position is corrected, and the corrected position of the cableway pipe is obtained. According to the cableway pipe positioning method of the stay cable, the theoretical position of the cableway pipe is obtained and can be used as a reference for follow-up correction. Through a parabola sag correction method, the theoretical position can be corrected based on the sag, and the corrected position of the cableway pipe is obtained. Wherein the sag can simulate the actual sag condition of the cableway, and then errors caused by deformation of structures of the stay cable and the beam in the construction process are eliminated. According to the method, the position precision of the cableway pipe after construction is completed is improved, the corresponding deviation of the stay cable and the cableway pipe is reduced, and the problems of friction between the stay cable and the cableway pipe and the like are solved.
本发明涉及桥梁施工技术领域,提供一种斜拉索的索道管定位方法及装置,该斜拉索的索道管定位方法包括:获取索道管的理论位置;采用抛物线垂度修正法,获取斜拉索的垂度;基于所述垂度,对所述理论位置进行修正,得到索道管的修正位置。本发明提供的斜拉索的索道管定位方法,通过获取索道管的理论位置,可以作为后续修正的参考。通过抛物线垂度修正法,基于该垂度,可以对上述理论位置进行修正,得到索道管的修正位置。其中,该垂度能够模拟索道的实际下垂情况,进而消除施工过程中,斜拉索和梁的结构会发生形变造成的误差。这种方法提高了施工完成后的索道管位置精度,减小了斜拉索与索道管对应偏差,避免了斜拉索与索道管出现摩擦等问题。
Cableway pipe positioning method and device of stay cable
斜拉索的索道管定位方法及装置
WANG XIAOYAN (Autor:in) / ZHAO CHENGLONG (Autor:in) / HU ZONGMING (Autor:in) / ZOU DEYU (Autor:in) / ZHANG YUANSEN (Autor:in) / HOU YUXIANG (Autor:in) / ZHAI SHUNPENG (Autor:in) / LIU HAIRUI (Autor:in) / ZHU JINZHU (Autor:in) / WANG DA (Autor:in)
01.03.2024
Patent
Elektronische Ressource
Chinesisch
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