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现行 ASTM D5973-97(2017)
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Standard Specification for Elastomeric Strip Seals with Steel Locking Edge Rails Used in Expansion Joint Sealing 弹性接头密封用钢锁边缘弹性体密封条的标准规范
发布日期: 2017-07-01
1.1 本规范涵盖了用于伸缩缝密封的预制弹性条密封件和相应的钢锁定边缘轨道的材料要求。本规范的范围仅限于机械锁定在结构钢锁紧凸耳中的预制非加强条形密封件。密封件可以由单层板条组成,也可以有多个腹板,具体取决于单个项目的要求。结构钢锁边轨应根据买方的具体细节锚固在结构中。虽然本规范的范围仅限于用于制造密封条系统的材料,但建议在现场或测试实验室开发一种测试单个系统水密性方面的实用方法。 当用于公路桥梁时,需要解决最大接缝开口和最小钢厚度的限制。 1.2 英寸-磅系统中规定的值应视为标准值。 1.3 本国际标准是根据世界贸易组织技术性贸易壁垒(TBT)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》中确立的国际公认标准化原则制定的。
1.1 This specification covers the material requirements for preformed elastomeric strip seals and the corresponding steel locking edge rail used in expansion joint sealing. The scope of this specification is limited to preformed non-reinforced strip seals that mechanically lock into structural steel locking lugs. The sealing element can consist of a single layer strip or have multiple webs depending on individual project requirements. The structural steel locking edge rail shall be anchored into the structure in accordance with the purchaser's specific details. While the scope of this specification is limited to the materials used in fabrication of strip sealing systems, it is recommended that a practical means of testing the watertightness aspects of the individual systems either in the field or at a testing laboratory be developed. When used on highway bridges, limits on maximum joint opening and minimum steel thicknesses need to be addressed. 1.2 The values stated in the inch-pound system shall be considered as standard. 1.3 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.
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归口单位: D04.34
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