从国际国外标准谈电气化铁路接触线反复弯曲试验

反复弯曲试验是考核电缆类或裸导线机械性能的一个重要指标,但各国对反复弯曲试验做法和理解不尽相同,接触网导线作为一种特殊的裸导线有其自身的特点和要求,结合国际标准,提出对接触网导线反复弯曲试验的一些看法。

Reverse bend test is an important way to check the mechanic performance of cables or uncovered contact wire. However, every country has its own method to do this kind of test and has its own understanding on this test. As a kind of special type of uncovered contact wire, the contact wire of railway overhead contenary has its own characteristics and requirements. By referring to the international standards, the authors put forward some views on the reverse bend test.