英汉例句

• in frequent bending stress condition, fatigue cracking occurred due to the cracking source had been initiated in welding heat affected zone.

  在承受频繁的弯曲应力作用后，在其焊接热影响区萌生了裂纹源进而发生疲劳开裂。

• the fracture and the surface of a hip joint fractured invivo has been studied by sem. it is concluded that the fracture was due to corrosion fatigue cracking by bending stress.

  利用sem对实际使用时断裂的髋关节的断口和表面进行了分析，认为此关节的断裂为以弯曲应力为主的腐蚀疲劳断裂。

• secondly, the paper analyzed the formation mechanism of fatigue cracking in asphalt pavement.

  其次，论文分析了沥青路面疲劳开裂的形成机理。

• this method of the asphalt mixture design have better performance to resist fatigue cracking than the marshall method.

  此法设计出的沥青混合料较马歇尔法设计的沥青混合料具有更好的抗疲劳开裂性能。

• it presents a method for evaluating the fatigue cracking of the metal structure of metallurgical hoist crane, and has designed new type double-girder casting hoist crane.

  通过实际检测及分析影响起重机安全性能的因素，给出起重机金属结构疲劳裂纹评估的系统方法，并设计了新型双梁铸造起重机。

• evidence by direct observations indicates that fatigue cracking always nucleated along various random large-angle gbs due to impingement of persistent slip bands (psbs) and pile-up of dislocations.

  直接的观察证据表明：各种随机大角度晶界的疲劳开裂归因于驻留滑移带对晶界的撞击作用及随后的位错塞积；

• based on the pavement mechanics models , fatigue cracking theory of fracture mechanics was used to investigate the rule of reflection cracking.

  基于选定的路面力学模型，采用断裂力学中的疲劳裂缝扩展理论对路面反射裂缝的扩展规律进行分析。

• 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。

• there are some factors which influence the characteristics of initiation and propagation of stress corrosion cracking and corrosion fatigue cracking in high-strength steel in a watery environment.

  影响高强度钢在水介质中的应力腐蚀和腐蚀疲劳裂缝萌生和扩展特性的因素甚多。

• the research on characteristics of pavement fatigue cracking has been a hotspot at home and abroad.

  因而研究路面的疲劳开裂特性成为国内外的热点问题之一。

• the main causes for the creep fatigue cracking were the low yield strength and the poor reinforcement effect of gh4033.

  研究发现gh4033合金屈服强度偏低、晶界强化能力不足是叶片发生蠕变疲劳开裂的主要原因。

• it is suggested that intergranular fatigue cracking strongly depends on the interaction mode of psbs with gbs, while the gb structure itself plays a much less role.

  沿晶界疲劳开裂与否与驻留滑移带和晶界的交互作用方式密切相关，而与晶界结构本身无关。

• traditional fatigue mechanics only represents the stage before fatigue cracking of the ac layer.

  传统的疲劳力学只能反映结构层出现疲劳裂缝前的阶段。

• 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。

• it was shown that there were two kinds of surface damages on the working surface of the die, i. e. the fatigue cracking caused by thermal stress and the hole caused by metallurgical defect.

  结果表明，模具出现由热应力引起的疲劳裂纹和冶金缺陷引起的凹坑两种表面损伤。

• the fatigue cracking in the main parts of zhuan 8a bogies as well as in the couplers, yokes becomes more and more serious after speed increase.

  针对提速后转8a型转向架主要部件及车钩、钩尾框疲劳裂损日趋严重的情况，重点分析了侧架和钩尾框疲劳裂损的原因和改进措施。

• at present, fatigue cracking of pavement has become an important factor influencing the long-term service performance of pavement. it is also a very important problem in pavement design.

  目前，路面的疲劳开裂成为影响路面长期使用性能的一个重要因素，也是路面设计中非常重要的一个问题。

• as primary stiffness, poor water permeability, reflective cracking of pavement surface layer. traditional semi-rigid base asphalt pavement are easy to premature fatigue cracking phenomenon.

  传统的半刚性基层沥青路面，由于基层刚度大、透水性较差，面层反射裂缝多，路面易过早发生疲劳开裂现象。

• by observing the metallurgic organization of the bad sheets and spring fracture, the formation and development process of fatigue cracking was analyzed.

  并通过损坏阀片、弹簧断口的金相组织观察，分析出疲劳裂纹的形成和发展过程。