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Corrosion of metals and alloys—Test and evaluation for the corrosion of steel bar embedded in concrete structure exposed to total corrosion zones in marine environments
Standard in brief
Scope of Application:
本文件规定了海洋环境全腐蚀区混凝土结构中钢筋锈蚀的测定及评定方法,包括试验条件、试验设施、材料及试剂、试件制备、测试步骤、试验维护和试验报告。
本文件适用于氯化物为主要腐蚀环境下混凝土结构中的钢筋锈蚀试验和评定。
本文件包括以下两种钢筋锈蚀测定方法,使用时按照实际条件进行选择。
方法A——三维激光扫描法。通过钢筋锈蚀前后钢筋截面变化来描述钢筋腐蚀状态。
方法B——失重法。通过钢筋锈蚀前后平均重量损失率来描述钢筋腐蚀状态。
Basic information
Standard No:GB/T 46613-2025
Standard Name:金属和合金的腐蚀 海洋环境全腐蚀区混凝土结构中钢筋锈蚀测定及评定方法
English Name:Corrosion of metals and alloys—Test and evaluation for the corrosion of steel bar embedded in concrete structure exposed to total corrosion zones in marine environments
Standard Status:现行
Release Date:2025-10-31
Effective Date:2026-05-01
Language of Publication:中文简体
Standard Classification
ICS Number:77.060
CCS Number:H25
Related Standards
Referenced Standards:GB 175,GB/T 5462,GB/T 6682,GB/T 10125,GB/T 16545-2025,GB/T 50152,GB 50204,JGJ 52,JGJ 55,JGJ/T 322
Publication Information
Number of pages:24
Number of words:29 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:Yes
Print Publication Date:2025-10-01
Standard Revision Information
Has Amendment:No
Other Information
Application Dept:国家市场监督管理总局、国家标准化管理委员会
Standard Type:CN
Standard Attribute:GB
Other Standard Number:46613
Drafter:徐宁、李倩、李晓刚、张佶、侯捷、杜翠薇、许海岩、田子健、赵建立、孙梦寒、巩俊松、魏尚起、李晓龙
Drafting Organization:中国二十冶集团有限公司、冶金工业信息标准研究院、北京科技大学
Management Organization:全国钢标准化技术委员会(SAC/TC 183)
Proposing Department:中国钢铁工业协会