查询词典 clay grouting

It also analyzed the influences on the grouting material performances by clay, fly ash, limes and the amount of added NaOH; then it worked out the optimal ratio of materials by the correctitude experiments.

分析了粘土、粉煤灰、石灰以及NaOH掺量对注浆材料性能的影响，并利用正交试验方法得出了材料的最优配比。

Through the expansion experiment, it proves that it's possible to stretch the flukes and expand the bottom with the use of grouting pressure in soft clay zone such as Shanghai.

通过刘土锚进行张开试验，证明了在上海等软土地区通过灌浆压力使锚抓张开并形成扩大头是能够实现的。

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。

The paper examines the properties of cement serosity, clay and fly ash through analyses on the properties of many grouting materials. The research Designs a cement-clay plus fly ash and catalyst mixed grouting liquid featured mobility, high intensity, good stability, cheap price, controllable cementing time and good groutability.

本论文在对多种注浆原材料性能的分析，对水泥浆液、粘土特性和粉煤灰特性分析的基础上，研究设计了具有流动性好、强度高、稳定性好、可注性好、凝胶时间可以调节控制的水泥-粘土-粉煤灰混合浆液。

Permeability of clay-solidified grouting curtain to leachate. The influence of components and their ratio of grouts, concentration and pH of leachate on permeability are studied with laboratory experiment, and the functional formula of hydraulic conductivity and content of clay and cement is brought up. Then the effects and the characters of CSGC anti-seepage to contaminant such as heavy metals and organic matter are studied.

对浆液配比、渗滤液浓度、pH值等对粘土固化浆液结石体渗透性能的影响进行了室内试验，首次给出了结石体渗透系数与粘土加量和水泥加量之间的函数关系式，研究了帷幕对不同污染物的抗渗效果和阻滞特征，并分析了其渗透性能变化的微观作用机理。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。