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    钢丝绳破断拉力测定方法新旧国家标准及国际标准的对比

    Comparison of new and old national standards and international standards for determination method of breaking force of steel wire rope

    • 摘要: 从术语定义、试样制备、结果判定、安全等方面对钢丝绳实测破断拉力试验方法的新旧国家标准以及国际标准的主要技术性差异进行分析。与旧版标准相比,新版标准增加和删除了部分术语和定义;细化了部分试样的制备方法;调整了判断试验结果是否有效的规则。与国际标准相比,国际标准的安全性要求更全面,其对人员、设备以及整个试验过程都要求有足够的安全措施,确保试验的安全顺利完成。新版国家标准提出的灌浆料浇注法具有耗费时间长、工艺复杂、适用范围小、对试验人员要求高的特点。新旧国家标准及国际标准的对比分析有助于质检部门、相关企业对新标准进行更好地理解和应用,提高检测结果的有效性。

       

      Abstract: The main technical differences between the old and new national standards and international standards of the measured breaking force test method of wire rope are analyzed from the aspects of term definition,sample preparation,result determination and safety. Compared with the old version of the standard, the new version of the standard add and delete some terms and definitions,the preparation method of some samples is refined.The rules for judging whether the test results are valid are adjusted. Compared with international standards, the safety requirements of international standards are more comprehensive.It requires sufficient safety measures for personnel, equipment and the whole test process to ensure the safe and successful completion of the test. The grouting material pouring method proposed by the new national standard has the characteristics of long time consumption, complex process,small application range and high requirements for test personnel.The comparative analysis of new and old national standards and international standards is helpful for quality inspection departments and related enterprises to better understand and apply the new standards and improve the effectiveness of test results.

       

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