repeated loading test的意思|示意

Railway applications - Track - Test methods for fastening systems - Part 4: effect of repeated loading.

铁路设施。轨道。紧固系统的试验方法。第4部分：重复荷载的影响。

This paper also presents a reduction factor of strength required for checking shock strength based on the test results of embedded elements under low period repeated loading.

文章还根据预埋件在低周反复荷载作用下的试验结果，提出了在进行抗震强度验算时所需的强度折减系数。

Next, unloading-reloading cycles are repeated in constant loading rate test with Sanjome andesite and Inada granite; and unloading curves at many points along stress-strain curve are obtained.

其次，对三城目安山岩和稻田花岗岩在恒定速率下进行循环加载卸载试验，得到了应力—应变曲线上很多点处的卸载曲线。