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时间:2019-09-03
《GBTXXXX-XXXX钢筋混凝土用钢试验方法(送审稿)》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、ICSH中华人民共和国国家标准GB/TXXXXX—XXXX钢筋混凝土用钢试验方法SteelforreinforcementandprestressingofconcreteTestmethods(ISO15630-1:2002,Steelforthereinforcementandprestressingofconcrete—Testmethods-Part1:Reinforcingbars,wirerodandwire,MOD)(送审稿)图1XXXX-XX-XX发布XXXX-XX-XX实施GB/TXXXX—XXXX目次前言..
2、..............................................................................IV1范围..............................................................................12规范性引用文件....................................................................13符号描述.........................
3、.................................................14试样的一般规定....................................................................24.1除非另有协议,试样应从符合交货状态的钢筋产品上制取。..........................24.2对于从盘卷上制取的试样,在任何试验前应进行简单的弯曲校直,并确保最小的塑性变形。24.3测定拉伸试验和疲劳试验的性能指标时,可根据需要对试样进行人工时效(如果可行,在
4、校直后进行人工时效)。....................................................................35拉伸试验..........................................................................35.1试样..........................................................................35.2试验设备......................
5、................................................35.3试验程序......................................................................36弯曲试验..........................................................................46.1试样.........................................................
6、.................46.2试验设备......................................................................46.2.1弯曲设备应采用图2所示的试验原理。........................................46.2.2弯曲试验也可通过使用带有两个支辊和一个弯芯(见GB/T232-2010第4章)的装置。56.3试验程序......................................................
7、................56.4试验结果的判定................................................................57反向弯曲试验......................................................................57.1试样..........................................................................57.2试验设备............
8、..........................................................57.2.1弯曲装置.................................................
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