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The reliability of anchor rod tension resistance design of the anchored sheet-piling is studied in this paper.

戴建国 ,闫强刚该文研究了粘性土中锚杆板桩挡土墙锚杆抗拉力设计的可靠性问题。

Some problems that should be concerned or are often neglected in the design and construction of shielding enclosure and semi- anechoic chamber are presented.

介绍了屏蔽室和半电波暗室在设计和施工中需要注意的一些问题,例如:总体布局、供电照明、接地、通风、接口板、吸波材料选用、使用维护等。

With the changing of the parameter of interface mechanical property, R, the evident difference can be seen from curves of incident angle vs coefficients of reflection or transmission.

当层合板中弱界面的力学性能参数不同时,以入射角为变量所得到的透射系数和反射系数曲线呈现出明显差异。

The transcripts of XSox1 are detected in the animal pole at cleavage and blastrula stages and mainly in the central nervous system and the developing eye at neurula stages.

原位杂交结果显示,在早期卵裂阶段和囊胚期,Sox1基因主要在动物极表达;从神经板期开始,Sox1基因主要在中枢神经系统和眼原基中表达。

Based on the complex potential method about the plane theory of the elasticity of an anisotropic body,stress distributions in the plate with multiple cracks are obtained by using the conformal mapping and the Faber series expansion.

采用各向异性体平面弹性理论中的复势方法,应用保角映射技术和F aber级数展开,导出在任意载荷作用下多裂纹板应力场的级数解,引入当量屈服应力修正裂尖塑性区,并利用Sw ift韧带屈服准则建立含共线分布多裂纹结构的剩余强度分析模型,计算结果与试验结果吻合较好。

Based on the complex potential method about the plane theory of the elasticity of an anisotropic body, stress distributions in the plate with multiple cracks are obtained by using the conformal mapping and the Faber series expansion. The equivalence yield stress considers the effect on plastic zones. The Swift strip yield criteria is used to predict the residual strength of plate containing multiple collinear cracks.

采用各向异性体平面弹性理论中的复势方法,应用保角映射技术和Faber级数展开,导出在任意载荷作用下多裂纹板应力场的级数解,引入当量屈服应力修正裂尖塑性区,并利用Swift韧带屈服准则建立含共线分布多裂纹结构的剩余强度分析模型,计算结果与试验结果吻合较好。

Effect of parameters including current density, temperature, acidity of anolyte and catholyte, concentration of nickel and NaCl in anolyte on preparation of nickel chloride solution is investigated.

研究了以镍基废合金板为原料,电流密度、温度、阳极液和阴极液的酸度、阳极液中NaCl和Ni(上标 2+)的浓度对电解制备氯化镍溶液的影响。

This is supported by the fact that 5 of 6 specimens in the control group had a clear subsidence mainly anteriorly associated with a fracture of the upper endplate of the ertebra.

在对照组6个标本中,5个标本的椎体由于上位终板骨折导致以前侧为主,出现明显的下沉。这正好支持了以上观点。

The purpose of the study is to investingate the feasibility of closed-microwave method instead of traditional aqua regia hotplate reflux method for heavy metal determination in soil.

中文摘要本研究利用密闭微波法消化土壤,并以火焰式原子吸收光谱法分析镉、铜、铅、锌四种金属元素,目的在探讨以密闭微波法取代传统王水热板回流消化法,测定土中重金属之可行性。

In architectonics, the calculation of rectangular plate on elastic foundation, in common, is used by the finite element method and chart .

在建筑结构设计中的局部均布荷载作用下非均匀弹性地基上矩形板的计算一般采用有限元法和图表,在理论上很难获得一般性的解析解。

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This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

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