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标题: ASTM A934/A934M-2007 环氧基树脂涂覆的预制增强钢棒的标准规范 [打印本页]

作者: sigh007    时间: 2012-3-26 18:41:21     标题: ASTM A934/A934M-2007 环氧基树脂涂覆的预制增强钢棒的标准规范


                   【英文标准名称】:     Standard Specification for Epoxy-Coated Prefabricated Steel Reinforcing Bars            【原文标准名称】:     环氧基树脂涂覆的预制增强钢棒的标准规范            【标准号】:     ASTM A934/A934M-2007            【标准状态】:     现行            【国别】:     美国            【发布日期】:     2007    【实施或试行日期】: 【发布单位】: 美国材料与试验协会(US-ASTM)【起草单位】: A01.05【标准类型】: (Specification)【标准水平】: ()【中文主题词】: 【英文主题词】: concrete reinforcement; corrosion resistance; epoxy coating; prefabrication; steel reinforcing bars【摘要】: 1.1 This specification covers deformed and plain steel reinforcing bars which prior to surface preparation are prefabricated and then coated with a protective fusion-bonded epoxy coating by electrostatic spray or other suitable method.1.2 Prefabricated steel reinforcing bars coated with fusion-bonded epoxy formulations in accordance with this specification are not intended to be bent or rebent.Note 1Experience has shown epoxy-coated prefabricated steel reinforcing bars have limited capability to be successfully field bent or rebent (see ). If the construction project requires epoxy-coated steel reinforcing bars that must be able to sustain field bending or rebending, the use of coated bars conforming to Specification A 775/A 775M should be considered.1.3 Organic coatings other than epoxy may be used provided they meet the requirements of this specification.1.4 Requirements for epoxy coatings are contained in Annex A1.1.5 Guidelines for application process and product test procedures of epoxy coatings for steel reinforcing bars are presented in Appendix X1.1.6 Guidelines for construction practices at the job-site for coated steel reinforcing bars are presented in Appendix X2.1.7 This specification is applicable for orders in either SI (metric) units (as Specification A 934M) or inch-pound units [as Specification A 934].1.8 combined-units;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 and health practices and determine the applicability of regulatory limitations prior to use.【中国标准分类号】: H44【国际标准分类号】: 77_140_15【页数】: 16P.;A4【正文语种】: 英语         
         
作者: mechen    时间: 2013-12-20 10:15:42

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