• 出生于中国南部湖南省孩子患有严重横向意味着嘴巴耳根部

    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.

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  • 一方商界没有诚信迟早会落个身败名

    On the other hand, in the business world, people with no trust sooner or later earn the bad reputation they deserve.

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  • 更为主要的是模型可以用于解释泡沫屈服应力滑移现象

    Especially, this model can also explain the yield stress and wall slip phenomena for foam fracturing fluid.

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  • 经过应力三角形实验回收样品上,发现了两个

    Two spall planes were observed in the soft recovered sample for the high stress triangular wave experiment.

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  • 生产数据进行分析,认为钢水成分、拉结晶器波动等造成连铸坯表主要原因

    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.

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  • 根据扩散控制下物质迁移规律,建立有限单元形貌扰动下二维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.

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  • 一方大型加砂作业有效有机地匹配优化层、压液和工艺系统地控制质量。

    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.

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  • 水力有效增产技术,使油井周围地层形成一个对称垂直

    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.

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  • 形貌扰动频率振幅腔分节临界形态影响显著

    When the frequency is small, the amplitude has an obvious effect on the critical aspect ratio.

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  • 条分法分别确定出抗安全系数,安全系数最小就是危险

    The slip fracture plane with minimum safety coefficient is the most dangerous one .

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  • 连铸板坯起因结晶器初生凝固厚度不均匀性

    The longitudinal surface cracks of continuous cast slab results from the thickness inhomogeneity of the initially solidified shell at the meniscus of mould.

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  • 结果对辽河油田小龙湾地区油气藏设计油气田开发具有重要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.

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  • 该法从地基极限承载力普朗德尔·瑞斯纳解答出发,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.

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  • 试验结果表明:在设计荷载下板强度刚度度及迭合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.

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  • 利用遗传模拟退火算法结合瑞典圆弧寻找危险进行边坡稳定分析

    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.

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  • 并简要介绍了预爆破预减震效果测试曲线分析

    The measurement of vibration-reduction effects of pre-splitblasting and spectrum analysis of vibration speed curves are expounded.

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  • ,易加工,但性较受力灰铸铁加工及砂眼补焊。

    Copper nickel, good machinability bad crack resistance. Repair welding of shole gray cast iron machined surface subject to no load.

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  • 方法可以确定三维形状安全系数同时研究滑坡宽度效应

    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.

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  • ,易加工,但性较受力灰铸铁加工及砂眼补焊。

    Copper nickel good machinability and bad crack resistance. Repair welding of sand hole and gray cast iron machined surface subject to no load.

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  • 对于一口特定经营者需要最大程度提高支撑用量,并减少大分子物质引起损害

    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.

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  • 土墙压力分布非线性,填通常

    The distribution of passive earth pressure against retaining wall is nonlinear, and the sliding surface in soil is usually a curve.

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  • ,易加工,但抗性较受力灰铸铁加工及砂眼补焊。

    Copper nickel, good machinability and bad crack resistance. Repair welding of sand hole and gray cast iron machined surface subject to no load.

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  • 固定边坡进行坡时,关键在于何处使得土方量最小且边坡具有预期稳定程度

    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.

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  • 基于极限平衡理论假定在考虑聚力及角度基础上,推导了平剪切破坏的数学表达式。

    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.

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  • 方法利用有限元方法计算土体单元应力应变根据破坏单元直接确定临界

    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.

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  • 这个方法计算简单内力精度较高方便地解决”应力计算问题。计算结果模型板实验表明,采用这种方法计算“板”及其它水泥混凝土可行的。

    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.

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  • 常规时,压污染越严重缝壁污染带渗透率越低水力能获得的增产倍比就越

    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;

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  • 而搜索临界过程,采用粒子和声法搜索最危险滑动

    For locating the critical failure surface, the particle swarm or the harmony method is used, which is an upper bound approach.

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  • 为此本文根据实验研究结果,建立新的计算模型推导出了土压力计算公式,并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...

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  • 为此本文根据实验研究结果,建立新的计算模型推导出了土压力计算公式,并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...

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