fatigue cracking的例句大全

Fatigue cracking is one of the main failure mode of asphalt pavement.

疲劳开裂是沥青路面的主要破坏形式之一。

ANA says it will replace the engines on its fleet of Boeing 787s after a series of engine failures caused by corrosion and fatigue cracking of turbine blades.

全日空航空公司表示，由于涡轮机叶片出现腐朽和裂痕造成的一系列引擎问题，该公司将替换掉旗下所有波音787梦想飞机的引擎。

On Fractal Characterization as an Indicator of Rate of Propagation of Corrosion Fatigue Cracking of Chinese GC-4 Ultra-High Strength Steel

GC-4超高强度钢腐蚀疲劳断口分维特征的研究

within reasonable limits, the presence of the shearing stress has no effect on the value of the bending stress, and vice versa.

在适当的限度内，剪应力的存在并不影响弯曲应力之值，反之亦然。2.Fatigue cracking of a roller is the main failure form due to the alternate bending stress in operation.滚圈是回转窑最重要的支承部件，运转中弯曲应力造成的疲劳开裂是其主要失效形式。

In service, fatigue cracking initiated at the plating runout led to lug fracture.

在实际使用中, 在镀层的过渡段发生的疲劳裂纹会导致接耳断裂.

Experimental Research on the Threshold Value of Fatigue Cracking of High Strength Steel

高强度钢的疲劳裂纹门槛值实验研究

Study on Characteristic of Thermal Fatigue Cracking Damage of Wheel Casting Steel

车轮铸钢热疲劳裂纹损伤行为研究

Study on random wave force spectrum and structural fatigue cracking propagation

随机波浪力谱及结构件裂纹扩展研究

Corrosion Fatigue Cracking of In-service 4340 Steel Super High Pressure Pipe

在役4340钢超高压管的腐蚀疲劳开裂

The stresses from the structural analysis are combined with the pavement distress models to predict the rutting and fatigue cracking of pavement, and compared with the measured distress.

接著将结构分析结果与破坏模式结合预测铺面在车辆反覆荷重所造成之车辙与疲劳龟裂，其结果亦与观测值作比较。

The result shows that the cracking of the gear is fatigue cracking.

结果表明：齿轮的开裂属于疲劳断裂。

With desirable permeability, fatigue resistance and watertightness, SBS modified asphalt emulsion has been used in pavement cracking control effectively.

SBS乳化改性沥青具有较好的渗透性、抗疲劳性和防水性，在路面裂缝治理中取得良好效果。

In this paper, an analysis of the reflective cracking generation mechanism, including those caused by thermal shrinkage or loading fatigue, was carried out.

笔者通过多个方面对高等级公路沥青路面反射裂缝的产生机理进行了深入的分析，包括温度型反射裂缝和荷载型反射裂缝；

Thermal wear mainly includes particle wear and sticking wear, while thermal fatigue mainly includes net-like cracking and ring-like cracking, both promote the wear development.

热磨损主要表现为磨粒磨损和粘着磨损，热疲劳主要表现为网裂和环裂，热裂还会加剧磨损。

The major aging problems in a PWR plant and their assessment technologies were summarized as the radiation embrittlement of reactor pressure vessel materials, thermal aging of cast stainless steel, stress corrosion cracking of steam generator tubing and metal fatigue in primary circuit of a PWR plant.

主要的老化机理有反应堆压力容器的辐照脆化、铸造不锈钢的热老化、蒸汽发生器传热管的应力腐蚀开裂和金属疲劳。因而可能是一种潜在的辐射防护剂。

The results showed that tempered soft zone in harden zone case produced in process of discontinuous medium frequency induction hardening which has microstructure of tempered sorbite and low hardness and low fatigue limit were major reason to cause driven gear cracking.

结果表明，因中频淬火的不连续，使淬硬层出现了回火软区，组织为回火索氏体，降低了材料的硬度和疲劳极限，最终导致从动齿轮开裂。

Its shortcomings are mainly low structural stability, low low-frequency fatigue strength and stress corrosion cracking.

其缺点是组织稳定性不好 、 低频疲劳强度低、有应力腐蚀开裂倾向.

Reflection Cracking Resistance Test Research of Asphalt Overlay with Fatigue Load Action

疲劳荷载下沥青加铺层抗反射裂缝试验研究

The coke tower has been designed according to the requirements of fatigue vessel and measures to prevent the welding seam between skirt and external vessel from cracking and base screw bolt from loosening have been adopted.

按疲劳容器的要求设计该塔，采取措施防止裙座与筒体焊缝处出现裂纹和塔底座螺栓松动。

Fatigue Crack occurs under repeated action of load, features map cracking with longitudinal crack ( generally deformation is not distinguished), and occurs mainly late in the service life of pavements.

荷载作用产生的裂纹主要是指荷载反复作用引起的疲劳裂纹。