孔隙比

石灰桩可使淤泥质土的含水量和孔隙比明显降低，并使淤泥质粘土的十字板抗剪强度cu提高到原来的1.13～4.50倍；

The water content and void ratio of soft mucky clay could be considerably reduced and the vane shear strength was increased 1.13-4.50 times after treatment .

通过对黄土湿陷性影响因素的综合分析，认为湿陷性影响因素可以用宏观物理指标含水量（w）、孔隙比（e0）和塑性指数（IP）表示。

On the basis of general analysis of the factors affecting loess collapsibility , it is believed that the physical factors mainly are water content , void ratio and plasticity index .

由于MSW的高压缩性，初始孔隙比不同对试样的动力特性影响不大。

The high compressive property of MSW makes the influence of the initial void ratio insignificant .

然后在泡水和不泡水状态下测定其CBR值，接着用单轴固结测定其孔隙比，以评定其压缩性能。

Then determination in water and does not dip water condition the CBR value , determined by uniaxial consolidation and the void ratio , compression in order to assess its performance .

通过室内蠕变-降解对比试验，研究了城市固体废弃物（MSW）的长期变形过程，详细地分析了MSW应变、沉降速率以及孔隙比随时间的变化规律。

Based on the experimental results , characteristics of strain changing , void ratio changing , settlement rate changing against time , and the relationship between stress and strain of MSW were studied .

其压实有效深度达1m，可使土体的沉降量和孔隙比在施工过程中大大减少，加速土体固结沉降；

With this method , the effective compaction depth can be achieved 1 meter to further reduce the settlement volume and void ratio of soil during the construction and quicken the consolidated settlement .

本研究根据稳定状态理论与临界孔隙比（ecr）对细粒散料的振动松散与密实机理进行了实验分析和研究。

In this paper , based on the stable state theory and the stable void ratio ( e cr ), the loosening and concentrating effect of the stuff has been studied through experimental and theoretical methods .

此外，根据SD值在各截面处分布的不均匀性，认为LSES是局部孔隙比分布差异较大的特殊结构性土，CC和Ve/Vs是影响其结构性的主要因素。

Additionally , due to different SD distribution for sections , LSES is defined as a special structural soil with highly different local void ratio distributions ; and CC and Ve / Vs are the major factors influencing its structure .

分析了固结度对渗透系数、孔隙比和压缩系数三个参数不确定性的敏感性。利用JC法分析了一维固结度的可靠性，通过实例验证用所给的迭代步骤，计算结果收敛很快。

The sensitivity of one-dimension consolidation degree to the uncertainty of seepage coefficient , void ratio and compression coefficient is analyzed , then , the reliability of percent consolidation is analyzed with JC method and the steps of calculation are presented .

采用Chavez提出的v-p平面的临界状态线，定义当前孔隙比与当前应力对应的临界孔隙比之差作为状态参量。

With the critical state line in v-p plane developed by Chavez , the difference between the current void ratio and the critical state void ratio corresponding to the current stress is determined to be the state parameter .

二次开发了能考虑塑性变形、饱和度和孔隙比等对材料特性影响、土-水特性曲线并采用扩展的Mohr-Coulomb屈服准则的变形渗流耦合有限元模型。

The finite element modle under Coupled Deformation and Seepage Fields is developed , which takes into account the effect of plastic deformation , saturation and void ratio on the properties of soil materials , the effect of water and soil interaction and the extended Mohr-Coulomb failure criterion .

NaOH溶液侵蚀的土样，随着溶液浓度增加，土样的质量、比重、液限、塑限、塑性指数、压缩系数a1-2均有增加，孔隙比降低。

As the solution concentration increases , its parameters such as mass , specific gravity of soil particles , liquid limit , plastic limit , plasticity index , coefficient of compressibility a1-2 have increased , void has decreased , when the soil samples eroded by NaOH .

砾石颗粒的饱和面干比重（Gs3）、干比重（Gs2）与其本身矿物成分、孔隙比、孔隙特征有着密切关系。

There is a close relation between saturated surface dry specific gravity ( Gs 3 ), dry specific gravity ( s 2 ) of graval grain and its mineral composition , and void ratio , and void feature .

孔隙比与红土物理力学参数的相关性

Correlativity of void ratio with the physico-mechanical parameters for red soil

淤填黏土固结过程中孔隙比的变化规律

Variation of void ratio in course of consolidation of warping clay

黄土稳定孔隙比原理的试验研究

Experimental study on stable porous ratio principle of loess

分析研究了散粒体材料的孔隙比变化规律。

The change characteristics of the void ratio of granular materials are investigated .

加荷比只影响孔隙比与荷载对数曲线的线型。

Loading ratio only effects curves of void ratio versus log load linetype .

温度对堆肥孔隙比渗透性以及可压缩性的影响

Effects of Temperature on the Structure of a Compost Bed-Compress , Porosity and Permeability

孔隙比、压缩系数、液性指数、内摩擦角、黏聚力、压缩模量、导热系数、标贯击数的线性相关程度很好，相关系数达0.947以上，平均为0.97353。

The correlativity coefficient is over 0.947 , and the average value is 0.973 53 .

建立了天然含水量与天然孔隙比的回归方程。

A regression equation between the natural water content and the natural void ratio is established .

无预压时，不同加荷比情况下的孔隙比与荷载对数曲线基本呈线性。

Curves of void ratio versus log load present linear without preloading under different loading ratios .

粉土层的孔隙比平均值从0.852减小到0.724；

The average void ratio is decreased from 0.852 at natural state to 0.724 after compaction ;

泥浆颗粒分布、密度、含水率、孔隙比均呈现出分层特性；

The particle size distributions , density , water content and void ratio all show layered characteristics .

孔隙度和孔隙比经验公式在基础工程中的应用

The Application of an Empirical Formula of Pore Space and Porosity Ratio of Soil to Foundation Engineering

同时本文还对不同坐标系下有效应力与孔隙比之间的关系进行了探讨。

The paper analyzed the nonlinear relationship between effective stress and void ratio in different coordinate system .

初始孔隙比小的粗粒土在相同的应力状态下体积变形也较小。

The deformation is small when the initial void ratio is low under the same stress status .

内部长度越小，剪胀后剪切带内部孔隙比梯度越大。

Moreover , influences of shear softening modulus and internal length parameter of void ratio are investigated .

其次，研究了固结系数随固结压力、孔隙比的变化规律。

The second section discribes the laws of coefficient of consolidation variation with pressure or void ratio .

影响砂土最大、最小孔隙比测值的因素探讨

The Factors Effecting the Comparative Measuring Value of the Maximum and the Minimum of Sandy Soil Hole