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Canyon pedestrian landscape suspension bridge with carbon fiber space cable net and construction method of canyon pedestrian landscape suspension bridge
Aiming at the two requirements of aesthetics and wind resistance stability of a super-large-span pedestrian landscape suspension bridge in a canyon scenic area, a traditional pedestrian landscape suspension bridge is improved, and two technical improvement measures of an egg arched bridge tower and hyperbolic paraboloid carbon fiber space cables are provided. The egg arched bridge tower is composed of a parabolic segment tower top, a left elliptic arc segment tower column and a right elliptic arc segment tower column, the egg arched bridge tower is quite harmoniously matched with a canyon peak in a scenic area and a suspension cable curve in shape, and the humanistic connotation of the scenic area can be improved. The parallel steel wire cable, the hyperbolic paraboloid carbon fiber space cable and the lower wind-resistant cable are used in a mixed mode, work cooperatively and have complementary advantages, the parallel steel wire cable bears vertical loads, and the hyperbolic paraboloid carbon fiber space cable and the lower wind-resistant cable work in a combined mode, so that the torsional rigidity and lateral rigidity can be improved; and the wind-resistant stability can be greatly improved. Stainless steel wire meshes are laid on the hyperbolic paraboloid space cables, vine plants are planted, sunlight is shielded, and the landscape effect is improved.
针对峡谷景区超大跨径人行景观悬索桥的美学性和抗风稳定性两个要求,改进传统人行景观悬索桥,提出卵蛋拱形桥塔和设置双曲抛物面碳纤维空间缆索的两项技术改进措施。卵蛋拱形桥塔是由抛物线段塔顶和左右两个椭圆弧线段塔柱组成,卵蛋拱形桥塔与景区峡谷山峰和悬索曲线外形是非常和谐匹配,可提升景区的人文内涵。平行钢丝缆索、双曲抛物面碳纤维空间缆索和下部抗风缆索三者混合使用,协同工作,优势互补,平行钢丝缆索承担竖向荷载,双曲抛物面碳纤维空间缆索和下部抗风缆索两者联合工作,可以提高抗扭刚度和抗侧刚度,可大幅度提高抗风稳定性。在双曲抛物面空间缆索之上铺设不锈钢铁丝网,种植藤蔓植物,遮蔽阳光,增加景观效果。
Canyon pedestrian landscape suspension bridge with carbon fiber space cable net and construction method of canyon pedestrian landscape suspension bridge
Aiming at the two requirements of aesthetics and wind resistance stability of a super-large-span pedestrian landscape suspension bridge in a canyon scenic area, a traditional pedestrian landscape suspension bridge is improved, and two technical improvement measures of an egg arched bridge tower and hyperbolic paraboloid carbon fiber space cables are provided. The egg arched bridge tower is composed of a parabolic segment tower top, a left elliptic arc segment tower column and a right elliptic arc segment tower column, the egg arched bridge tower is quite harmoniously matched with a canyon peak in a scenic area and a suspension cable curve in shape, and the humanistic connotation of the scenic area can be improved. The parallel steel wire cable, the hyperbolic paraboloid carbon fiber space cable and the lower wind-resistant cable are used in a mixed mode, work cooperatively and have complementary advantages, the parallel steel wire cable bears vertical loads, and the hyperbolic paraboloid carbon fiber space cable and the lower wind-resistant cable work in a combined mode, so that the torsional rigidity and lateral rigidity can be improved; and the wind-resistant stability can be greatly improved. Stainless steel wire meshes are laid on the hyperbolic paraboloid space cables, vine plants are planted, sunlight is shielded, and the landscape effect is improved.
针对峡谷景区超大跨径人行景观悬索桥的美学性和抗风稳定性两个要求,改进传统人行景观悬索桥,提出卵蛋拱形桥塔和设置双曲抛物面碳纤维空间缆索的两项技术改进措施。卵蛋拱形桥塔是由抛物线段塔顶和左右两个椭圆弧线段塔柱组成,卵蛋拱形桥塔与景区峡谷山峰和悬索曲线外形是非常和谐匹配,可提升景区的人文内涵。平行钢丝缆索、双曲抛物面碳纤维空间缆索和下部抗风缆索三者混合使用,协同工作,优势互补,平行钢丝缆索承担竖向荷载,双曲抛物面碳纤维空间缆索和下部抗风缆索两者联合工作,可以提高抗扭刚度和抗侧刚度,可大幅度提高抗风稳定性。在双曲抛物面空间缆索之上铺设不锈钢铁丝网,种植藤蔓植物,遮蔽阳光,增加景观效果。
Canyon pedestrian landscape suspension bridge with carbon fiber space cable net and construction method of canyon pedestrian landscape suspension bridge
带有碳纤维空间索网的峡谷人行景观悬索桥及其施工方法
SHA ZHENFANG (Autor:in) / JIANG KAI (Autor:in) / HU DAN (Autor:in)
03.08.2021
Patent
Elektronische Ressource
Chinesisch
Europäisches Patentamt | 2022
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