首页|无缝伸缩超韧弹性体在桥梁降噪减振中的应用研究

无缝伸缩超韧弹性体在桥梁降噪减振中的应用研究

扫码查看
本文基于"无骨料"设计理念,将10%橡胶颗粒与柔性树脂胶结料拌和,构成吸收桥梁大变形量的超韧弹性体,满足桥梁变形需求。同时,通过跨缝钢板吸收部分变形量,通过粗糙化处理角钢和界面黏结剂提升超韧弹性体和角钢及沥青铺装的界面黏结性,同步提升无缝伸缩装置与原结构的整体性,实现无缝化。并利用弹簧稳定杆提供横向阻尼,减少横向变形量并提高纵向稳定性,实现超韧弹性体整体的稳定性,最终实现桥梁无缝、变形量大、噪声小的超韧弹性体无缝伸缩装置在桥梁降噪减振中的应用。
Research on the Application of Seamless Stretchable Super-tough Elastomer in Bridge Noise and Vibration Reduction
Based on the "aggregate-free" design concept, this article mixes 10% rubber particles with flexible resin cement to form a super-tough elastomer that absorbs large deformations of the bridge and meets the bridge's deformation needs. At the same time, part of the deformation is absorbed by the cross-slit steel plate; roughened angle steel and interface adhesive are used to improve the interface adhesion between the super-tough elastomer, angle steel and asphalt pavement. And simultaneously improve the integrity of the seamless telescopic device and the original structure is improved, achieving seamlessness. And spring stabilizer bars are used to provide lateral damping to reduce lateral deformation and improve longitudinal stability, achieving the overall stability of the super-tough elastomer, and ultimately realizing the application of a seamless bridge, large deformation, and low-noise super-tough elastomer seamless telescopic device in bridge noise and vibration reduction.

elastomernoise reduction and vibration reductionseamless expansion and contractionbridge

雷久伦

展开 >

固安县日新月异交通设施有限公司,河北廊坊 065500

弹性体 降噪减振 无缝伸缩 桥梁

2024

交通节能与环保
人民交通出版社股份有限公司,交通运输部公路科学研究院

交通节能与环保

影响因子:0.286
ISSN:1673-6478
年,卷(期):2024.20(2)
  • 5