1、

Ultimate state analysis of carrying capacity and tensile fatigue analysis are conducted according to basic combination of loads effect and standard combination of loads effect respectively. Design of foundation screws through allowable stress design method is presented.

按荷载效应的基本组合进行承载能力极限状态分析,按荷载效应的标准组合进行抗拉疲劳分析,采用许用应力设计法进行地脚螺栓的设计。

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2、

A Study on Fatigue Reliability of Structure System and Updating Technology

结构系统的疲劳可靠性和更新技术研究

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3、

Th e concentration of alternate stress is a key factor of fatigue destruction.

而交变应力集中是疲劳破坏的一个关键因素。

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4、

Mr. Rosengren, who is an alternate member of the Fed's committee on interest rates, also suggested that a weaker global economy and turmoil in the markets might make reaching that level harder.

罗森格伦是美联储利率委员会的候补委员,他还表示,全球经济的疲软和市场的动荡可能使得这个目标更难以完成。

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5、

The rod bears the alternating load, it is easy to be fatigue broken.

抽油机在工作过程中,光杆长期承受交变载荷,工作环境比较恶劣,极易引起疲劳破坏而断裂,造成落井事故。

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6、

However, the curves had two stages when the maximum of alternating load was 55% failure load.

在交变载荷最大值为破坏载荷的55%时,6h内其疲劳/蠕变曲线为两段式曲线。

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7、

Cantilever Beam under Alternating Load Fatigue Cumulative Damage Effect of Experimental Study of Magnetic Force

悬臂梁交变载荷下疲劳累积损伤力磁效应实验研究

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8、

The fracture damage behavior of WPC composite under the mutual action of fatigue and creep was studied by means of alternating load test.

利用交变载荷的试验方法,研究了在疲劳/蠕变交互作用下塑木复合材料的断裂损伤行为。

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9、

The Strain Fatigue Behavior and Notch Sensitivity of Polymer ABS under Alternating Loading

聚合物ABS在交变载荷作用下应变疲劳性能及缺口敏感性研究

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10、

Fatigue behaviour of y_2o_3-zro_2 ceramics under alternating stresses

Y2O3-ZrO2胸瓷在循环应力作用下的疲劳特性

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11、

Although the stress level is below the yield strength, long-term exposure to the alternating stresses may make the platform suffer the suddenly fatigue damage.

虽然应力水平远低于材料的屈服强度,但是在长期的交变应力作用下,桩腿有可能产生突然性的疲劳破坏。

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12、

An investigation of the effects of mean and alternating stresses on short fatigue crack growth under uniaxial loading is reported.

本文报道单向加载下平均应力和交变应力对疲劳短裂纹生长的影响。

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13、

The effect of proportional overload on the low cycle tension-tension fatigue life of aluminium alloy plate with circular hole

比例超载对铝合金圆孔薄板试件低周拉-拉疲劳寿命的影响

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14、

Fatigue Failure Analysis of Structures under Random Vibration Environment

随机振动环境下结构的疲劳失效分析

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15、

Integral fatigue analysis of spatial trusses under fan loads

风机荷载下平板网架的整体疲劳分析

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16、

The paper studies the effect of air voids and asphalt cement on asphalt mixes fatigue properties with the five kinds of asphalt mixes composed of different type gradation.

采用五种不同级配类型沥青混合料,就沥青混合料的空隙率、沥青用量,对其疲劳性能的影响进行了系统地研究。

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17、

It looks like this recovery has hit its second 'soft patch' which, for a recovery that is less than two years old, is troubling to say the least, said Paul Ashworth, chief US economist at Capital Economics.

本轮复苏貌似遇到了第二段‘疲软期’,对一轮不满两年的复苏来说,这种情况至少让人不安。凯投宏观(Capital Economics)美国首席经济学家保罗阿什沃思(Paul Ashworth)表示。

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18、

It is shown that strain controlling mode is adequate for asphalt mixtures of asphalt stabilized base course as for fatigue test.

因此,全厚式沥青路面沥青混合料的疲劳试验更适宜采用应变控制的荷载模式。

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19、

Choice of the Load Controlling Mode of Asphalt Stabilized Base Course Fatigue Test

沥青稳定基层疲劳试验荷载控制模式选择

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20、

Chinese success in winning medals relies less on raw athletic talent than it does on intense training.

中国赢得的奖牌更多地依赖于高强度的训练,而非与生具来的运动天赋。中国运动员在不知疲倦的专心训练能够带来成功的运动项目中表现最佳。

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