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.
通过对铁路加筋土挡墙在列车重复荷载作用下的室内模型试验和动力特性分析，得出了加筋土挡培在动力荷载作用下的一些重要动态响应参数。
Some important dynamic responsive parameters are worked out about the reinforced earth structure under the impelling loads of train by model tests and analysis of dynamic characteristics.
为研究支盘桩在不同土质中重复加载下的工程性状，分别对一个双盘模型支盘桩在粉土和粉质黏土中进行5次重复加载–卸载试验，所加最大荷载小于该模型桩的极限承载力。
The model pile with two plates is loaded and unloaded for 5 times in silt and silty clay to study the engineering behavior of pile with plates and branches under repeated loading in different soils.
在成都绕城路膨胀土路基改性试验研究的基础上，利用动三轴试验研究膨胀土及改性膨胀土在重复荷载作用下的永久变形及动力特性。
Experimental researches are comprised of inside experiments and field tests on improved expansive soil with lime(IESL) in test section of the new Hankou airfield.
在成都绕城路膨胀土路基改性试验研究的基础上，利用动三轴试验研究膨胀土及改性膨胀土在重复荷载作用下的永久变形及动力特性。
Experimental researches are comprised of inside experiments and field tests on improved expansive soil with lime(IESL) in test section of the new Hankou airfield.
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