In this paper the characteristic of thermal process of clay castable refractories, the development of PVC expansion crack plate and its installment are introduced.
本文介绍了粘土结合浇注料的热过程特性和PV C张缝板的研制及其放置方法。
Since it began in mid-2009, the American economy has followed the post-crisis path of expansion already taken by countries emerging from similar financial crack-ups.
从2009年年中开始，美国同其他从金融危机中恢复的国家一样，进入危机后的经济膨胀阶段。
Mr. Olmert charged that the Palestinians have not done enough to crack down on militant groups, while Mr. Abbas complained about Jewish-settlement expansion.
奥尔默特指责说，巴勒斯坦人在严厉打击激进组织方面没有做出足够的努力；而阿巴斯抱怨犹太人扩建定居点。
If man-made soft film smallpox damaged, please immediately use high-quality transparent tape will be glued to avoid cracks, crack expansion.
如果人为原因导致软膜天花破损，请马上用优质透明胶带将裂缝粘牢，以免裂缝扩大。
If human factors resulting in soft film smallpox damaged, please immediately use high-quality transparent tape will be glued to avoid cracks, crack expansion.
假如人为因素致使软膜天花破损，请立刻用优质透明胶带将裂缝粘牢，避免裂缝扩大。
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。
Expansion joint: to meet the deformation of foundation, expansion and construction requirements play, prevent play a change in temperature in transverse crack produces.
伸缩缝：为适应地基变形，管身伸缩及施工要求，防止管身在温度变化时产生横向裂缝。
A big technical problem for mass concrete structures during pouring is how to control crack expansion.
大体积混凝土在浇筑中的一个重要技术课题是控制裂缝扩展。
Being the reducing medium, the volume expansion of alloy brings gravitation and crack through analysis and observation of accessory's macro-and micro structure.
经分析与实体零件的宏观与微观组织观察，此现象是因为还原介质渗入，引起合金体积膨胀而产生引力，造成应力裂纹。
The influence of cold expansion on the stress intensity factor distribution in crack tip was also analyzed.
分析了冷扩张对疲劳裂纹尖端应力强度因子分布的影响。
Research has believed that veining in admission and exhaust passage of diesel engine cylinder head may mainly be caused by crack of sand core occurring in high temperature phase change expansion.
研究认为，柴油机气缸盖进、排气道脉纹的产生主要是由硅砂高温发生相变膨胀导致砂芯开裂引起的。
Concrete expansion admixture can compensate concrete shrink-age so that the concrete structure can resist crack and penetration efficient-ly.
掺加适量膨胀剂可补偿混凝土的收缩，使混凝土结构达到较好的裂渗控制效果。
The results show that the failure of dam foundation is caused mainly by the extension of dam heel crack and the expansion of shear-yield zone of the foundation rock near the dam toe.
结果表明，坝基的破坏主要表现为坝踵裂缝的延伸和坝趾附近基岩剪切屈服区的扩展。
Introducing the initial damage parameters of coal surface obtained by digital image processing in model, got the failure process corresponding stress state under the crack initiation and expansion.
将数字图像处理煤体表面得到的初始损伤参数引入所建立的模型中，得到了相应受力状态下的裂纹起裂、扩展破坏过程。
By using visual examination, scanning electronic microscope, X-ray energy spectrum and metallurgy and chemical analysis, the cause of crack occurred in bellow expansion joint was analyzed.
采用宏观检查、扫描电镜、X射线能谱、金相分析及化学分析等方法，对金属波纹膨胀节开裂的原因进行了分析。
The result shows that the electrochemical method is effective to test expansion of rock crack. It is a new method to study rock fracture behavior.
结果表明：利用电化学手段可以检测岩石微裂纹的成核扩展，为进一步研究岩石的断裂行为提供新的检测手段。
Furthermore, the character that expansion rate and expansion time in VF concrete anti-crack additive can be controlled artificially and the effects in engineering application have been explained.
尤其是对VF防裂剂的膨胀时间和膨胀量人为可控的特点及由其制作的补偿收缩混凝土在实际工程中应用的效果作了详细的论述，结果表明均取得了理想的防裂效果。
After electroplating, can improve the corrosion resistance of the surface of the product, and can delay the expansion of fatigue crack, effectively prolong the service life of the product.
经过电镀后，可以提高产品表面的抗腐蚀能力，并能延缓疲劳裂纹的产生扩大，有效延长产品使用寿命。
It is also shown that the temperature difference of environment has effect on expansion width of crack.
它也表明，环境的温度差具有效力裂纹扩展宽度。
The purpose of Controlled Blasting Engineering is study the directed fracture of rock and the crack expansion.
工程控制爆破 ，要研究岩石的定向断裂的裂纹扩展。
The research method which change the status that crack generation and crack expansion were analysed respectively, and built an entire and unitive analysis procedure.
该研究方法改变了研究辊套裂纹形成与裂纹扩展两个单独处理的现状，而使其成为一个完整的统一的分析过程。
It is concluded that, the residual stress induced by cold expansion can maintain enough strength to prevent and retard fatigue crack initiation and growth in rail bolt hole.
结果表明，冷扩张过程所引入的切向残余压应力能保持足够的强度，以对钢轨螺栓孔起到显著的防裂和止裂作用。
Special crack-tip SNQE includes the second term of the asymptotic series expansion of the displacement fields near the crack-tip.
特殊裂纹尖端单节点二次单元包括近裂纹尖端位移近似级数展开第二项。
The technology of prestressed no beam slab with no expansion joint was applied in LongYan children's playground. This paper analysized and summarized the measures of crack controlling in this roof.
龙岩儿童乐园超长顶板采用预应力无梁平板，不设伸缩缝，本文对该顶板的抗裂控制的措施和经验进行了分析和总结。
Based on the circumstance, the FORTRAN language was applied to write and prepare the flow expansion program of the grout within the non-connected crack network.
在此基础上，利用FORTRAN语言编制了浆液在非贯通裂隙网络内部的流动扩散程序。
The stiffness matrix of a hybrid crack-tip singular element is first derived, then by use of first-order Taylor expansion the mean and variance of stress intensity factors are formulated.
文中首先给出了杂交模式的裂纹尖端奇异单元的刚度矩阵，然后基于随机场的局部平均理论和一阶泰勒展开得到了应力强度因子均值和方差的计算公式。
The stiffness matrix of a hybrid crack-tip singular element is first derived, then by use of first-order Taylor expansion the mean and variance of stress intensity factors are formulated.
文中首先给出了杂交模式的裂纹尖端奇异单元的刚度矩阵，然后基于随机场的局部平均理论和一阶泰勒展开得到了应力强度因子均值和方差的计算公式。
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