摘要
非对称无推力空间钢拱桥,是一种新型的桥梁结构。如何通过调整其吊杆的张拉力,使桥梁结构受力达到标准要求。此文以某新建三跨连续非对称无推力空间钢拱桥为例,在介绍该桥梁结构的基础上,阐述调整吊杆力的方法、步骤和应达到的应力分布,最终使其符合成桥状态。
Asymmetric non thrust space steel arch bridge is a new type of bridge structure. How to adjust the tensile force of the boom to meet standard requirements of bridge structure is need to be analyzed. The methods and steps of tensile force adjustment and stress distribution should be achieved are expounded based on the description of bridge structure.
出处
《铁路工程技术与经济》
2017年第3期30-32,共3页
Railway Engineering Technology and Economy
关键词
非对称
空间
钢拱桥
吊杆力
调整
Asymmetric
Space
Steel arch bridge
Suspender force
Adjust