片语

crack formation and propagation裂纹形成与扩展

cause of crack formation裂缝产生原因

cause for crack formation裂缝成因

crack formation and coalescence裂缝群开展与贯通

crack formation criteria裂纹形成準则

crack formation energy裂纹形成功

crack formation and development裂缝出现与发展

mechanism of crack formation裂纹机理

crack k formation形成裂缝

英汉例句

• the research results showed that the slab surface temperature dropping into the third brittle zone played an important role in causing transverse crack formation ofm…

  研究表明，铸坯表面温度落入钢的第三次脆性温度区是造成铸坯表面横裂的一个重要原因。

• based on experimental study of 18 partially prestressed continuous steel concrete composite beams , the laws of the crack formation and expansion in negative bending region were discussed .

  本文根据18根部分预应力钢-混凝土组合梁负弯矩区的受力性能试验研究结果，探讨了负弯矩区裂缝产生与发展的规律。

• the effect of the shape of electrode tip on crack formation and sticking were investigated.

  研究了电极端部形状对焊点产生裂纹及粘结的影响。

• pointing out the main reason of crack formation is that casting blank is not up to standard and the strength of parts is not enough.

  指出铸造的毛坯件不合格及零件本身强度不高是产生裂纹的主要原因。

• for over-long reinforced concrete frame structure, temperature loading often leads to crack formation of the beams and plates.

  对于超长钢筋混凝土框架结构，变温的作用常常导致混凝土梁和楼板的开裂。

• the mechanism of crack formation caused by the 「pegs」 is also discussed.

  文中还分析了裂纹产生机制。

• based on in-depth analysis of reflective crack formation mechanism, this paper gives reflective crack preventive and curative measures.

  本文在深入分析反射裂缝形成机理的基础上，提出了反射裂缝的预防及治理措施。

• initial studies are made on the mechanism of crack formation in the lime flyash concrete base, and external factors.

  对三渣基层裂缝的成因机理及外部因素影响进行了初步研究。

• the main influence factors of crack formation are sintering and moulding, but the other factors relate to producing crack …

  影响裂纹生成的主要因素是烧成和机压，但与生产过程有关的其它因素的作用也不容忽视。

• in this paper, we demonstrate the thermal crack formation and its working condition.

  本文论述了热裂纹的形成与工作条件。

• further calculation shows that as the casting speed increases, crack formation decreases and the casting speed temperature effect.

  拉速增加，裂纹形成机率减少，浇注温度对裂纹的影响不显着。

• fatigue fracture analysis shows that failure occurs at the condition of alternative stress with crack formation resulting from propagation of stayed slide zone.

  疲劳断口分析显示，随着驻留滑移带的扩展逐渐萌生裂纹，在交变应力作用下最终导致失效。

• analysis is made on the causes of crack formation of prestressed concrete structure and on the influencing factors on its structural durability, and given the preventions.

  分析造成混凝土结构裂缝的主要原因及裂缝对混凝土结构的耐久性的影响程度．并提出了预防和控制混凝土结构裂缝的工程措施。

• the main factor of the crack formation in concrete of pump stations is analyzed and the mechanism of the crack on concrete of pump stations is studied.

  分析了水工泵站混凝土裂缝形成的主要原因，研究了水工泵站工程混凝土的开裂机理。

• the calculation of fatigue life of speciment under random load and corrosion fatigue test of speciment in the sea water is made. the crack formation life has also been calculated.

  并进行了随机载荷作用下试件的疲劳寿命估算和海水环境中试件的腐蚀疲劳实验及相应的裂纹萌生寿命估算。

• the causes for crack formation and splinter occurrence in tic-high manganese steel bonded carbides were investigated by means of sem and metallographic analysis.

  利用扫描电镜与金相观察等分析方法，研究了碳化钛高锰钢结硬质合金在焊接和使用过程中产生裂纹与碎片的成因。

• the paper puts forward the corresponding measures for prevision of cracks from the study on crack formation mechanism.

  该文从裂缝形成机理的研究，有针对性地提出了预防裂缝出现的相应措施。

• by observing and analyzing cold punching process at the factory, the cause of the crack formation was found.

  通过对冷沖压过程的实地观察分析，找準了裂纹产生的原因。

• fatigue crack formation and propagation lives of structural members are predicted with the damage increment as the step length.

  有限元解法，以损伤划分步长预估了构件疲劳裂纹形成与扩展寿命。

• the results showed that failure morphology was of typical contact fatigue characteristics, and two modes of fatigue crack formation worked.

  结果表明，失效形貌呈典型的接触疲劳特征，两种疲劳裂纹形成模式同时存在。

• the quenching cracks in pump axle for automobile engine were observed by optical microscope and scanning electron microscope, and the factors which influence the crack formation were analyzed.

  用金相显微镜和扫描电镜（电子探针）等对发动机冷却水水泵泵轴淬火后出现的裂纹进行了宏观和微观分析。

• the crack formation of thermal shock fatigue is related to the nucleation, growth and join of microvoid.

  热沖击疲劳裂纹的形成与微孔洞的形核、长大和连通有关。

• a finite element computer program for saturated soils was revised accordingly in order to be used in the analysis of crack formation and propagation upon drying on the clay surface.

  相应的修改了饱和土的有限元程序，用于分析粘土表面干缩裂缝的形成过程。

• the cause of crack formation in construction of prefabricated t beams of a certain prestressed bridge is analysed.

  分析了某预应力桥梁预制t梁施工裂缝产生的原因。

• the research results showed that the slab surface temperature dropping into the third brittle zone played an important role in causing transverse crack formation of microalloyed slab.

  研究表明，铸坯表面温度落入钢的第三次脆性温度区是造成铸坯表面横裂的一个重要原因。

• in order to eliminate the defects caused by transverse corner crack of bloom, the morphology and microstructure and principle of crack formation was researched.

  为消除由于连铸坯角部横裂而产生的缺陷，通过对连铸包晶钢裂纹形貌、组织和裂纹形成机理的研究。

• this paper analyzes the causes of crack formation of rear axle housing and semi-axle casting tube of eq1094f vehicles and improvements of the product structure.

  对eq1094f载货车后桥壳产生裂纹的原因进行了分析，并对产品结构进行了改进。