The crack growth process is a continuous process of alternating crack-tip stretching and ductile crack cracking.
裂纹的增长过程是一个裂纹尖端延伸与延性裂纹启裂持续地交替出现的过程。
The contracting parties shall conduct cooperation to crack down on illegal immigration, including the crack down on illegal transportation of natural persons via its territory.
缔约双方将合作打击非法移民，包括打击通过本国领土非法运送自然人的行为。
When it reaches a crack, the sealant is sucked out of the train and into the crack in the same way that water is lost.
遇到裂缝时，装置就会挤出密封剂，这种方式与水从缝隙漏出一样。
There was also a small crack in the bricks on the other side of that room. It got so bad that on that night my brother put 20 dollars in that small crack in the wall.
在这间房子的墙壁上还有一个小砖缝，不巧的是，那天夜里我哥哥把20美元塞到了那个砖缝里，他说，如果我到房间的那一侧就能够拿到这些钱。
If they resist, news of their courage will seep out and their hold over the public will grow. If they crack, the movement may crack too.
如果他们能够抵抗，有关他们的勇气的新闻将会传出去被公众所知，这样他们的追随者将会增加，如果他们屈服了，那么运动也许也就结束了。
Solves the problem of boundary value on an annular crack by using the nonlocal stress solution of an axisymmetric crack problem and approximative method of series expansion.
利用已得到的三维轴对称问题的非局部弹性应力的解，采用级数近似展开的方法，求解环状裂纹的边值问题。
This paper introduces the reinforced concrete crack types and causes, from material factor, design factors and external factors three aspects discusses the specific methods of preventing the crack.
本文介绍了钢筋混凝土裂缝类型及产生原因，从材料因素、设计因素和外界因素三方面论述了预防裂缝的具体方法。
The test pieces with crack enclosed have been detected after the crack preventing.
并对止裂与封闭后的试样进行了有关的检验和测试。
Basic on the analyses to typical crack stop tests, the design idea of crack stop is summarized.
在对已有典型止裂试验进行分析的基础上，总结出止裂试验的设计思想。
Crack in neck of hollow shaft is a very serious malfunction, main cause of the crack include: foundry defect, centralized stress, quality problems of welding and heat treatment.
中空轴轴颈裂纹是水泥磨的严重故障。中空轴轴颈裂纹产生的原因主要有：铸造缺陷，应力集中，焊接和热处理质量问题等。
Usually, layer and vertical crack are caused by moulding, and horizontal and reticulate crack are caused by sintering.
通常层裂和竖向裂纹是机压所致，横向裂纹和网状裂纹是烧成造成的。
Quenching crack propagation characteristics of the organizations on both sides without decarburization phenomenon significant difference between crack and materials and forging cracks.
淬火裂纹的组织特征是裂纹两侧无脱碳现象，明显区别与锻造裂纹和材料裂纹。
These negative dislocations seem to enter the crack tip and blunt it, resulting in a dislocation-free zone at the crack tip.
这些负号位错将移至裂纹顶端并使之钝化而留下一个无位错区或低位错密度区。
Only if this short crack extends long enough and blunted wide enough, can it affect the principal crack extension and the distribution of stress and plastic strain.
只有小裂纹扩展到足够长并钝化到足够宽，才能够影响主裂纹的扩展及其前端应力、应变的分布。
Meanwhile, the influences of pipeline internal pressure, wall thickness, crack arrest length and initial crack velocity on the crack driving force (crack propagation) are further studied.
进而分析了管道内压、壁厚、裂纹止裂长度和初始裂纹速度对裂纹驱动力(也即裂纹扩展)的影响。
When the crack is close to the interface, the crack driving force in harder medium will increase and that in softer medium will decrease.
当裂纹靠近界面时，较硬介质中裂纹驱动力将增大，而较软介质中裂纹驱动力将减小。
On condition that post porcelain insulators satisfy quality standard, Ultrasonic crack detection can effectively obviate the accident of post porcelain insulators crack.
在产品质量合格的前提下，超声探伤检测的准确率比较高，能够有效地避免断裂事故的发生。
The experiment shows that fusion welding reinforcement could proceed on the surface with crack of the die after crack arresting.
脉冲放电止裂后，可对带有裂纹的表面进行强化处理。
To test the reliability of this method, rectangular crack elliptical crack and semi-elliptical crack in infinite space and in semi-infinite space are calculated.
为了验证该方法的可靠性，本文对无限空间和半空间中矩形类、椭圆类和半椭圆类平片裂纹问题进行了计算。
They crack loud jokes, they crack their knuckles, they crackle their chewing gum, they clank spoons in coffee cups like they're calling the cows to come in from the fields.
他们大声地说笑话、大声地弄得关节吱吱作响、大声地嚼口香糖、大声地搅拌杯子里的咖啡，就好像他们想把田野里的牛叫进来一样。
Due to cold damage, different cracks, crosswise crack, vertical crack and irregular crack, occurred to varying degree after the project had been used for a while.
工程交付使用一段时间后，由于冻害等原因，渠道衬砌产生不同程度的横向、纵向及不规则裂缝。
This paper mainly introduces the definition, crack and crack cause, and crack prevention technical measures of big volume concrete.
本文主要介绍大体积混凝土的定义、裂缝及起因和防裂技术措施。
The results indicate that the chamber pressurization has strong effects on the convective burning in the crack, crack initiation and fracture patterns.
结果表明，燃烧室升压梯度对裂纹腔内对流燃烧流场、以及裂纹的开裂时间和开裂方式都有很大影响。
The researches and tests recently performed abroad on cyclic deformation behaviors, crack initiation, crack propagation and crack retardation properties of rail steels are introduced briefly.
简要地介绍了国外近年来有关钢轨钢的交变形变，疲劳裂纹的萌生，扩展、阻滞等方面的研究试验。
Experimental research and theoretical analysis of critical load selection, difference between specimens with and without fatigue crack, and crack length and width effects were carried out.
对其中临界荷载的选取、有无疲劳裂纹的差别以及裂纹长度和宽度的影响等进行了实验研究和理论分析。
In this paper, according to the experimental results of 22 beams, we probe into the influence of concrete cover thickness on crack width and crack spacing.
本文通过22根钢筋混凝土受弯构件的试验，探讨了混凝土保护层厚度对裂缝间距和裂缝宽度的影响。
In this paper, according to the experimental results of 22 beams, we probe into the influence of concrete cover thickness on crack width and crack spacing.
本文通过22根钢筋混凝土受弯构件的试验，探讨了混凝土保护层厚度对裂缝间距和裂缝宽度的影响。
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