剪下

Recent years as development of the computer and software, it becomes reality using numeric simulation to research grouting in clay. Using the software of PFC2D, the grouting in clay is lucubrated and such achievements are reached: Grouting technologies in existence grouting material and serosity are studied and rational methods are put forward in choosing grouting technology and serosity.(2) Base on numeric simulation biax test a method is explored to simulate clay with PFC2D.(3) A method is explored to simulate grouting using PFC2D.(4) The relation between serosity pressure and diffuseness of grouting in clay with different initial stress is studied.(5) The stress transformation of clay is studied during grouting.(6) The stress distribution is studied under different serosity pressure.(7) The normal stresss and shear stresss at any section are studied.

近年来随着计算技术的发展，使得采用数值模拟的方式研究均质土体中的注浆成为可能，本文则利用离散元程序PFC2D对均质土体中注浆进行了研究，主要做了以下几方面的工作：(1)研究了现有注浆加固技术、注浆材料以及浆液的性质，阐述了合理选择注浆方式以及浆液的方法；(2)采用数值双轴实验，探索了应用离散元模型模拟土体的方法：(3)探索了采用颗粒流程序进行注浆数值模拟的方法途径；(4)研究了在粘土中注浆不同侧向土压力条件下浆液扩散范围与注浆压力规律；(5)研究了注浆过程中不同阶段土体中压应力的变化；(6)研究了不同注浆压力对土体应力分稚的影响：(7)研究了注浆过程中土体中任一截面处正应力与剪应力的对比关系。

MAIN OUTCOME MEASURES:The evaluation of Mises stress and shear force distributions under different cup positions.

主要观察指标：不同髋臼植入位置下髋臼内Mises应力及剪切应力的分布情况。

According to the calculation results by the first-principle,a kind of power function is applied to compute the shear modulus of material along 0 K isothermal line.

根据第一性原理的计算结果，提出用一种幂函数的形式计算0 K等温状态下材料的剪切模量。

It was found that the membrane shear elastic modulus and membrane viscosity decreased in this process of changing. This finding may have some basic theoretical and clinical significance.

这对研究由于贫血等原因造成的网织红细胞增多情况下全血的微观流变学特性有重要的临床意义，同时对新生网织红细胞在转化过程中膜的剪切弹性模量和表面粘度的变化规律加以系统研究，具有重要的基础理论研究价值。

The analysis of tall buildings with interconnected plane shear walls under lateral loads is studied.

本文提出在侧向荷载作用下高层建筑联肢剪力墙的分析。

By calculation, the possible shear failure plane is depicted.

接着通过计算勾划了波浪荷载作用下可能的剪切破坏面。

As an illustration, a NiTi alloy plate under plane shear is numerically analyzed.

文中已给出平面剪切作用下的镍钛合金板的数值算例。

What should we do next is to collect a series of oriented samples in the ductile shear zone. We will get more evidence through the indoor experiment work of microfabric study.

下一步我们应该在韧性剪切带中采集一系列的定向标本，通过室内的显微组构实验研究，我们将获取更多的证据。

In that case, if they did not shear, they would take a set.

在这种情况下，如果他们不剪，他们会采取一套。

According to the results of triaxial compression test, the relationship of cement soil mixed with or without glass fiber concerning stress and strain in different ages and confining pressures was analyzed. Meanwhile, some parameters of cement soil mixed with glass fiber, such as shearing strength parameter, modulus of deformation and relationship between compression strength and deformation modulus were obtained.

根据玻璃纤维-水泥土的三轴压缩试验结果，分析了其在不同围压与龄期下的应力-应变关系，并得到玻璃纤维-水泥土的剪切强度参数、变形模量E50及变形模量与抗压强度qu的关系。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。