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- The modifying effects of polyacryamide on flexural fatigue property and flexural toughness of concrete bridge deck overlay is studied by strength test, impact test, flexural fatigue test and so on. 通过强度试验,冲击试验和弯曲疲劳试验,研究了聚丙烯酰胺对混凝土桥面铺装层弯曲疲劳特性与韧性的改性效果,建立了聚丙烯酰胺改性混凝土的弯曲疲劳寿命方程。
- The Concrete Flexural Fatigue Property by Adding Polypropylene Fiber 聚丙烯纤维混凝土弯曲疲劳性能
- STUDY ON FLEXURAL FATIGUE PROPERTY OF PARTIAL HIGH PERCENTAGE FIBER REINFORCED CONCRETE 局部高密度钢纤维混凝土弯曲疲劳性能研究
- flexural fatigue property 弯曲疲劳特性
- This paper studied the fatigue properties of the plain concrete under constant amplitude flexural cyclic loading. 在室内混凝土试件弯曲疲劳试验的基础上，研究了素混凝土受弯试件在等幅重复荷载作用下的弯曲疲劳性能。
- The results showed that the bending fatigue property of LLDPE was improved with 5% of EPDM. 研究结果表明 ,5 %25的三元乙丙橡胶即可大幅度提高LLDPE的弯曲疲劳性能 ;
- Bushing cold expansion is more superior to cold expansion without bush on improving the fatigue property of TC-4 alloy. 对于TC4合金,在改善疲劳品质上,带衬套冷胀孔强化比无衬套冷胀孔强化好得多。
- The fatigue property and the microstructure of new GDL bainitic steel have been tested. 对新型GDL空冷贝氏体钢进行弯曲疲劳性能试验和微观结构分析。
- Fatigue properties of samples decrease with increasing BNr sharply. 随着烧伤程度BNr的增加,试样的疲劳性能显著降低。
- The actual illustration and testing method of fatigue property of filtration material were presented. 介绍了过滤材料耐疲劳特性的测试实例和试验方法。
- The effect of subzero treatment temperature on the fatigue property of the ultra-high strength steel B318 was studied. 研究了冷处理温度对超高强度钢B318疲劳性能的影响,结果表明,在相同条件下,冷处理温度对该钢的疲劳性能影响很大。
- Thermal fatigue property of Ni-based infiltrated layer on copper substrate has been investigated. 研究了铜基表面镍基渗层的热疲劳性能。
- Results showed that contact fatigue property of carburized gear samples was better than that of nitrided gear samples. 试验结果表明，渗碳处理试样接触疲劳性能优于调质氮化的试样。
- In addition, alumina is the origin of fatigue crack and thus impairs the fatigue property of bearing steels, rail steels and wheel steels. 另外，氧化铝还是疲劳裂纹的形核核心，致使轴承钢、钢轨钢和车轮钢的疲劳抗力降低。
- The results showed that reversion resistant and dynamic fatigue property of rubber vulcanized by new vulcanizator were excellent. 结果表明，用双-1，6-（二乙基硫代氨甲酰-二硫化）己烷组成的硫化体系硫化的株胶具有优异的抗硫化返原性和动态疲劳性能。
- Low cycle fatigue properties are affected adverselyby abusive grinding. 过量磨削对低循环疲劳性起着有害的作用。
- The results showed that reversion resistant and dynnmic fatigue property of rubber vulcanized by new vulcanizator were excellent. 结果表明，用双-1,6-(二乙基硫代氨甲酰-二硫化)己烷组成的硫化体系硫化的橡胶具有优异的抗硫化返原性和动态疲劳性能。
- In this paper , the thermo fatigue property and diffusive mechanism of the superplastic diffusion spray coating are studied . 对热喷熔层超塑性扩散焊接后的冷、热疲劳性能及其影响因素进行了研究。
- Flexural fatigue behavior of polyacrylonitrile fiber reinforced concrete beams 改性腈纶纤维混凝土梁的弯曲疲劳特性
- A Study on the Cumulative Damage to Plain Concrete due to Flexural Fatigue 混凝土弯曲疲劳累积损伤性能研究
