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- shear fatigue test 剪切疲劳试验
- The test showed that externally bonded CFRP sheets of U-wraps can improve the shear fatigue performance and increase the fatigue life of reinforced concrete beam significantly. 因此，粘贴碳纤维布可以较大提高损伤混凝土梁的抗剪疲劳性能，延长损伤混凝土结构的使用寿命。
- With material test system (MTS), the paper carried out fatigue test of flexural-tensile and shear reflection cracking of asphalt overlay on cement concrete pavement, evaluated the anti-cracking ability of five kinds of asphalt overlay structures. 摘要利用MTS材料试验系统，进行旧水泥混凝土路面沥青加铺层弯拉型和剪切型反射裂缝的疲劳试验，评价了5种沥青加铺层结构抵抗反射裂缝的能力。
- By fatigue test of bolt material,the stress-strain life curve is obtained. 通过螺栓材料的疲劳试验,获得了材料的应力应变寿命曲线;
- The damaged RC beams strengthened with carbon fiber-reinforced plastic (CFRP) sheets of U-wraps were tested in shear fatigue after these beams were damaged in fatigue. 摘要对钢筋混凝土受剪梁疲劳损伤后进行了粘贴U型碳纤维布加固钢筋混凝土损伤梁的疲劳试验。
- Conduct material Fatigue Testing and Thermal stress test. 进行材料疲劳测试和热应力测试。
- Standard Test Method for Shear Fatigue of Sandwich Core Materials 夹层芯材的剪切疲劳试验方法
- Based on the program load spectrum, intensified fatigue test for rearaxleare made. 在编制程序载荷谱的基础上,对后桥壳体进行了强化疲劳试验。
- The method of correlation factor is an effective method to loads transacting of the fatigue test of airplane structure. 相关系数法是一种有效的飞机疲劳试验载荷处理方法。
- In order to overcome such problem, a new technique named as VFT (Virtual Fatigue Test) has been offered in this paper. 为了克服这两个难点，论文提出了基于虚拟样机理论的“虚拟疲劳试验”技术。
- Fatigue test is done on medium carbon steel specimens with small surficial pre-cracks and single-edge pre-cracks. 采用带有微小表面预制裂纹和边缘预制裂纹的中碳钢试验片进行了疲劳实验。
- The piston rod of family sedan's rear snubber fractured duringearlier stage of rotary bending fatigue test. 家轿后减振器活塞杆在进行旋转弯曲疲劳试验时出现早期断裂。
- Tne formula under given fracture length is verified by fatigue test datas of welded box girder on overhead travelling crane. 并用桥式起重机焊接箱形梁的疲劳试验数据，对给定裂纹长度时构件疲劳可靠度的计算公式进行验算。
- Abstract： The piston rod of family sedan’s rear snubber fractured during earlier stage of rotary bending fatigue test. 摘 要： 家轿后减振器活塞杆在进行旋转弯曲疲劳试验时出现早期断裂。
- At present,tuning-folk resonance plate structure is common used in crankshaft bending fatigue test bench in domestic diesel engine industry. 目前,国内柴油机行业普遍使用的曲轴弯曲疲劳强度试验台架,均采用音叉共振板结构。
- Pb-free solder;BGA;thermal cycling;dynamic fatigue tests;electrical analysis. 关键词:无铅焊锡;球格阵列构装;冷热循环试验;动态疲劳试验;电性分析
- The effect of temperature on cyclic fatigue life and fracture mechanism on 2524-T4 aluminum alloy was studied by cyclic fatigue test,SEM and TEM. 采用疲劳实验、SEM及TEM等分析测试手段,研究温度对2524-T4合金疲劳寿命及断裂机制的影响。
- Metallographic analysis,tension test,fatigue test and SEM analysis were conducted on the TA15 titanium alloy welded joint. 对TA15钛合金板材电子束焊接试样进行了金相分析和静力试验、疲劳试验和扫描电镜(SEM)分析。
- When the fatigue test is carried on the blade of aircraft engine, long-time actuating vibration must be applied to the blade. 摘要飞机发动机叶片进行疲劳试验时，需对叶片进行长时间激振以完成叶片的疲劳试验。
- The fatigue test results show that the higher shock impedance of overlays,and the higher laser power density,the greater the increase of fatigue life of aluminum alloy. 疲劳试验结果表明：约束层冲击阻抗越大，激光脉冲功率密度越高，铝合金激光冲击处理后疲劳寿命的提高越显著。
