ISO 22762-2:2010 弹性抗震绝缘子 第2部分:桥梁应用 规范
标准编号:ISO 22762-2:2010
中文名称:弹性抗震绝缘子 第2部分:桥梁应用 规范
英文名称:Elastomeric seismic-protection isolators — Part 2: Applications for bridges — Specifications
发布日期:2010-11
标准范围
ISO 22762-2:2010规定了桥梁用弹性隔震器以及制造此类隔震器所用橡胶材料的最低要求和试验方法。适用于为桥梁提供抗震保护的弹性隔震器。覆盖的隔震器由交替的弹性层和钢筋板组成,这些弹性层和钢筋板放置在上部结构和下部结构之间,以提供将结构系统与地面运动解耦的灵活性和阻尼能力,从而减少隔震界面处的位移,并在隔震界面处将能量从地面传输到结构中频率
ISO 22762-2:2010 specifies minimum requirements and test methods for elastomeric seismic isolators used for bridges, as well as rubber material used in the manufacture of such isolators.It is applicable to elastomeric seismic isolators used to provide bridges with protection from earthquake damage. The isolators covered consist of alternate elastomeric layers and reinforcing steel plates which are placed between a superstructure and its substructure to provide both flexibility for decoupling structural systems from ground motion and damping capability to reduce displacement at the isolation interface and the transmission of energy from the ground into the structure at the isolation frequency.
标准预览图


