出生于中国南部湖南省的一个孩子患有严重的横向面裂,这就意味着他的嘴巴裂到两耳根部。
The child, born in southern China's Hunan Province, suffered from a severe transverse facial cleft, which means there are two huge gaps appearing from both sides of his mouth leading towards his ears.
另一方面,在商界,没有诚信的人迟早会落个身败名裂。
On the other hand, in the business world, people with no trust sooner or later earn the bad reputation they deserve.
更为主要的是该模型还可以用于解释泡沫压裂液的屈服应力和壁面滑移现象。
Especially, this model can also explain the yield stress and wall slip phenomena for foam fracturing fluid.
在经过高应力三角形波实验的软回收样品上,发现了两个层裂面。
Two spall planes were observed in the soft recovered sample for the high stress triangular wave experiment.
对生产数据进行分析,认为钢水成分、拉速和结晶器液面波动等是造成连铸坯表面纵裂的主要原因。
The composition of molten steel, cast speed and mould level changing are thought to be main reasons of causing surface longitudinal cracks by analyzing producing data.
根据表面扩散控制下物质迁移规律,建立有限单元法,对裂面形貌扰动下二维微裂纹演变过程进行数值模拟。
Based on the theory of surface diffusion, a finite element method was developed to simulate shape evolutions of two-dimensional microcracks with surface perturbation.
另一方面,大型加砂压裂作业有效,需有机地匹配和优化储层、压裂液和工艺,并系统地控制压裂质量。
On the other hand, the effective large-scale sand fracturing requires optimum reservoir formation, fracturing fluid and techniques, and systematic control of the fracturing quality.
水力压裂是一种有效的增产技术,它能使油井周围地层形成一个对称的垂直裂缝面。
Hydraulic parting, which can form a symmetrical and vertical plane of fracture in the formation that surrounds a well is an effective measure of increasing production.
裂面形貌扰动频率越小,振幅对裂腔分节临界形态比的影响越显著。
When the frequency is small, the amplitude has an obvious effect on the critical aspect ratio.
连铸板坯表面纵裂起因于结晶器弯月面初生凝固坯壳厚度的不均匀性。
The longitudinal surface cracks of continuous cast slab results from the thickness inhomogeneity of the initially solidified shell at the meniscus of mould.
该结果对辽河油田小龙湾地区粗面岩油气藏的压裂设计和油气田开发具有重要的指导意义和参考价值。
The results will play an important role in guiding fracture design and reservoir exploitation of trachyte reservoir in Xiaolongwan area.
该法从地基极限承载力的普朗德尔·瑞斯纳解答的滑裂面出发,建立基本破坏模式。
The basic wreck model is founded according to Prandtl-Reissner solution of ultimate bearing capacity of foundation.
试验结果表明:在设计荷载下板的强度、刚度、抗裂度及迭合面抗剪性能均能满足规范要求。
The experiment results show that under service loads the slabs 'strength, rigidity, resistance to cracking and sliding are all meet the code requirements.
利用遗传模拟退火算法结合瑞典圆弧法,寻找最危险滑裂面进行边坡稳定分析。
A methodology of most dangerous sliding surface search and slope stability analysis is proposed by combining mixed genetic-simulated annealing algorithms with Sweden arc method.
并简要的介绍了预裂爆破预裂面减震效果的测试及震速曲线的谱分析。
The measurement of vibration-reduction effects of pre-splitblasting and spectrum analysis of vibration speed curves are expounded.
镍铜,易加工,但抗裂性较差。不受力的灰铸铁加工面及砂眼补焊。
Copper nickel, good machinability bad crack resistance. Repair welding of shole gray cast iron machined surface subject to no load.
本方法可以确定三维滑裂面形状和安全系数,同时可研究滑坡的宽度效应。
The method given in the paper can be used to determine the sliding surface shape and the safety factor, and enables one to study width effects of the sliding collapse.
镍铜,易加工,但抗裂性较差。不受力的灰铸铁加工面及砂眼补焊。
Copper nickel good machinability and bad crack resistance. Repair welding of sand hole and gray cast iron machined surface subject to no load.
对于一口特定的井,经营者需要最大程度提高支撑剂用量,并减少压裂液中大分子物质引起的裂缝面损害。
For a particular well, an operator needed to maximize the proppant amount per foot of lateral while reducing the fracture face damage caused by polymer presence in the fracturing fluid.
挡土墙土压力分布是非线性的,填土滑裂面通常为曲面。
The distribution of passive earth pressure against retaining wall is nonlinear, and the sliding surface in soil is usually a curve.
镍铜,易加工,但抗裂性较差。不受力的灰铸铁加工面及砂眼补焊。
Copper nickel, good machinability and bad crack resistance. Repair welding of sand hole and gray cast iron machined surface subject to no load.
对滑裂面固定的边坡进行削坡时,关键在于何处削坡使得土方量最小且边坡具有预期的稳定程度。
The key to the cutting method on a slope with a fixed slide surface is where to cut in order to obtain the minimum earthwork and make the slope reach an anticipated stability.
基于极限平衡理论及平面滑裂面假定,在考虑土黏聚力及放坡角度的基础上,推导了平面滑裂面剪切破坏角的数学表达式。
Based on the limit equilibrium theory and the hypothesis of planar sliding surface, a formula for calculating the Angle of shear failure was deduced considering cohesion and cut slope Angle.
该方法利用有限元方法计算土体单元的应力应变,根据破坏单元直接确定临界滑裂面。
In the method the critical sliding surface is found by thinking about the stress moving of damaged points according to strain and stress that is computed by finite-element method.
这个方法计算简单,内力精度较高,能方便地解决“裂板”应力计算问题。计算结果和模型板的实验表明,采用这种方法计算“裂板”及其它水泥混凝土道面是可行的。
This method is simple WTH high precision and can conveniently solve problem of "cracked plate". Computation and laboratory test have proved it practicable in concrete pavement design.
常规压裂时,压裂液对裂缝壁面的污染越严重,裂缝壁面污染带的渗透率就越低,水力压裂能获得的增产倍比就越小;
For hydraulic fracturing, the damage to fracture surface is ever severe, the permeability of damage zone is ever low, and the production response of hydraulic fracturing is ever junior;
而搜索临界滑裂面的过程,采用粒子群法或和声法搜索最危险滑动面。
For locating the critical failure surface, the particle swarm or the harmony method is used, which is an upper bound approach.
为此本文根据实验研究的结果,建立了新的滑裂面计算模型,推导出了土压力计算公式,并被实测结果所验证,可供管道工程设计参考。
Accordingly, this paper constructs a new model of slipping interface and presents calculating formulas, which can be used as reference for that it has been validated bye...
该程序操作简便,适用于多岩土层非均质任意形状滑裂面边坡稳定分析,具有边坡稳定确定性分析和逆可靠度分析两大功能,便于计算结果的比较分析。
The program can use the inverse reliability method and Limit equilibrium method to evaluate stability of slope with multilayer and arbitrary slip surface. It facilitates comparison of results.
该程序操作简便,适用于多岩土层非均质任意形状滑裂面边坡稳定分析,具有边坡稳定确定性分析和逆可靠度分析两大功能,便于计算结果的比较分析。
The program can use the inverse reliability method and Limit equilibrium method to evaluate stability of slope with multilayer and arbitrary slip surface. It facilitates comparison of results.
应用推荐