1.1 本规范涵盖了由所有弹性体或弹性体和钢的交替层压板组成的支座，当支座的功能是传递荷载或适应桥梁上部结构与其支撑结构之间的相对运动时，或两者兼有。 1.2 以国际单位制表示的数值应视为标准。 注1: 在本规范中，“弹性体”或“弹性体“将与“橡胶”互换使用。 1.3 以下安全隐患警告仅适用于第节测试方法部分 8. ，本规范: 本标准并非旨在解决与其使用相关的所有安全问题（如有）。本标准的使用者有责任在使用前制定适当的安全、健康和环境实践，并确定监管限制的适用性。 1.4 本国际标准是根据世界贸易组织技术性贸易壁垒委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认的标准化原则制定的。

1.1 This specification covers bearings which consist of all elastomer or of alternate laminates of elastomer and steel, when the function of the bearings is to transfer loads or accommodate relative movement between a bridge superstructure and its supporting structure, or both. 1.2 The values stated in SI units are to be regarded as the standard. Note 1: The words “elastomer” or “elastomeric” will be used interchangeably with the word “rubber” in this specification. 1.3 The following safety hazards caveat pertains only to the test methods portion, Section 8 , of this specification: This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.