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。
Railway applications - Track - Test methods for fastening systems - Part 4: effect of repeated loading.
为评价高温和重载对沥青混合料变形特性的影响，对AC - 20级配的沥青混合料进行三轴重复荷载蠕变试验研究。
Triaxial repeated load creep tests are employed to evaluate the influence of high temperature and heavy load on the deformation property of AC-20 asphalt mixture.
基于室内试验，研究了混凝土在等幅和变幅重复荷载作用下的轴拉疲劳性能。
The fatigue behavior of concrete under axial tension with constant and variable amplitude cyclic loading is investigated.
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