粘蠕变

1、 ( ) ( ) FITI PIO ( ) : (http:/www.standard.go.kr) ： ：1999 12 8 ：2012 12 28 2012-0822 ： ： 。

2、andard is issued under the fixed designation C1291; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This test method covers the determination of tensile creep strain, creep strain rate, and creep time-to-failure time to failurefor 。

3、SO13431:1999 has the status of a British Standard ICS 59.080.70BSENISO13431:1999 This British Standard, having been prepared under the directionof the Sector Committeefor Building and CivilEngineering, was publishedunder the authority ofthe Standards Committee andcomes into effect on 15November1999 BSI June 2006 ISBN 0 580 35402 4 National foreword This British Standard is the English language version of EN ISO13431:1999. It is identical with ISO13431:1999. Together with BS EN 1897:2001 i。

4、力。
表示方法s2.2.1 若按变形率确定蠕变极限时，阴下列符号我示zbJ= x x公斤力/毫米S式中，t 试验温度C, b一残余变形半%;试验lifJ小时。
伊J主口2700 ， . -i-. ,? tll!-b-0.2/100=20公斤j)(毫米2，即表示征700C试验温度下，试验持续时间为100小时产生0.2%残余变形2年时的瞬变极限为20公J力/宅米20注，若总蛮形率时，则用(& )表示。
2.2.2 若按蠕变速二年确定蜡变极版时，则用下列符号表示=;=公斤力/毫米2式p:t试验温度C，V一第二阶段蠕变速半，Hl在蠕变曲线的直线部份每小时试样汁算长度上变形的百分率。
%1小时。
62 例如z;CLEEWA飞时dO公斤j/宅米20第三机械工业部发布六二-研究所提出1 9 8 1年1月1日实施四=0厂、六二一所起草第2页共7页即表示在试验温度100(;下，第二阶段蠕变速率等于lx10-%/小。

5、ely following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the Department of Defense.1. Scope*1.1 These test methods cover the determination of tensileand compressive creep and creep-rupture of plastics underspecified 。

6、鹊紫瓣警糌瞥星发布中国国家标准化管理委员会况111GBT 22077-2008IEC 61395：1998前言1 范围2规范性引用文件-3定义-4单位，设备及校准5样品的选择和制备6温度和温度的变化7荷载8试验方法-9数据记录10数据处理-附录A(资料性附录)实例目 次11l22333345如下刖 罱GBT 22077-2008IEC 61395：1998本标准等同采用IEC 61395：19986架空导线蠕变试验方法。
本标准对IEC 61395：1998主要修改删除IEC 61395：1998中封面与前言；用小数点符号“”代替小数点符号“，”；一第4章“采用国际单位”改为“法定计量单位”。
本标准的附录A为资料性。

7、 immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the U.S. Department of Defense.1. Scope*1.1 These test methods cover the determination of tensile and compressive creep and creep-rupture of plastics 。

8、ely following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the Department of Defense.1. Scope*1.1 These test methods cover the determination of tensileand compressive creep and creep-rupture of plastics underspecified envir。

9、Wilkowski P. Krishnaswamy K. Wichman Engineering Mechanics Corporation of Columbus (Emc2) STP-NU-039 Creep and Creep-Fatigue Growth ii Date of Issuance: June 30, 2011 This report was prepared as an account of work sponsored by the U.S. Department of Energy (DOE) and the ASME Standards Technology, LLC (ASME ST-LLC). This report was prepared as an account of work sponsored by an agency of the United States Government. Neither the United States Government nor any agency thereof, nor any of their em。

10、c. Date of Issuance: September 3, 2008 This report was prepared as an account of work sponsored by US Department on Energy (DoE) and the ASME Standards Technology, LLC (ASME ST-LLC). Neither ASME, ASME ST-LLC, nor others involved in the preparation or review of this report, nor any of their respective employees, members, or persons acting on their behalf, makes any warranty, express or implied, or assumes any legal liability or responsibility for the accuracy, completeness, or usefulness of any 。

11、变性很有必要本标准的技术内 容等效于国际标准最终草案 ?土工布及土工布有关产品拉伸蠕变和拉伸蠕变断裂性能的测定 描述了测定土工布拉伸蠕变性能的方法 即在规定的条件下 对土工布分档施加小于断裂强力的拉伸负荷 且长时间作用 直到达到规定的时间或直至试样断裂 以此测定土工布应力与应变的关系为了降低长期试验的时间及费用 可采用小于 ? 中测定拉伸断裂强力规定的 的宽度 以技术代表宽度进行蠕变拉伸试验由于 ? 土工布 拉伸试验方法 宽条样法 不适用于土工格栅 本标准中有关测定土工格栅拉伸强度的试样和计算等内容参考 土工布 宽条拉伸试验 中的有关章节 放入附录由于负荷向土壤的传递 土工布在土壤中的蠕变有可能减小 模拟土壤中的试验是非常困难的 此该试验结果可能不代表土工布产品在受到土壤压力时的蠕变性能 但可作为同一条件下不同产品的性能比较试验本标准的附录 是标准的附录本标准由国家纺织工业局提出本标准由全国纺织品标准化技术委员会产业用纺织品分技术委员会归口本标准起草单位 中国纺织总会标准化研究所本标准主要起草人 郑宇英 陈郁立中华人民共和国国家标准土工布及其有关产品拉伸蠕变和拉伸蠕变断裂性能的测定?范。