The strength of perforated brick masonry decreases with the increasing of void ratio.
多孔砖砌体抗压强度随着孔洞率的增加而减少。
But that results the high void ratio, low density, hardness, and quality bulk material.
但是采用此方法所制得的块体材料致密度小，孔隙率高，硬度值较低，性能较差。
The high compressive property of MSW makes the influence of the initial void ratio insignificant.
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。
A regression equation between the natural water content and the natural void ratio is established.
建立了天然含水量与天然孔隙比的回归方程。
Because of the high compressible property of MSW, the influence of initial void ratio is very little.
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。
Local void ratio and average void ratio in shear band are investigated as residual shear strength is reached.
在流动剪切应力为残余剪切强度时，对剪切带内部的局部孔隙比和平均孔隙比进行了理论分析。
Water and earth pressures on retaining structure are related not only to the soil categories, but also the void ratio.
围护结构上的水土压力计算不但与土体分类有关，还与孔隙比直接相关。
The concept of equivalent void ratio curve (EVRC), which is different from the yield curve, is introduced in the model.
模型引入不同形状的等孔隙比线与屈服线，并考虑了变形对土水特性的影响。
The volume growth rate in proportion with hydration reaction rate and in contrast to void ratio in hydration course was described.
在理论上描述了静态破裂剂水化过程中体积增长率与水化反应速率成正比、与体系孔隙率成反比的关系式。
Then the corresponding sonic velocity of the two-phase flow is determined by the void ratio, pressure and density of the liquid phase.
其对应的音速与汽液两相流体的空泡率、压力及液相密度等因素有关。
An experience relation that known natural water content defined a natural void ratio and a natural weight-specific density in the sludge...
提出了已知天然含水量确定淤泥类土天然孔隙比及天然重度的经验关系表。
Test results indicate that void ratio, asphalt content and density have great influence on road usage performance of recycle asphalt mixture.
试验结果表明，空隙率、沥青含量和密度对再生沥青混合料路用性能影响很大。
In addition, the monotonic relations of density, void ratio and sound wave velocities for sands with different water content are also presented.
此外分析了在各种不同含水量时，容重、空隙比与波速的单调变化关系，并给出了相应的表达式。
An experience relation that known natural water content defined a natural void ratio and a natural weight-specific density in the sludge types...
提出了已知天然含水量确定淤泥类土天然孔隙比及天然重度的经验关系表。
Applying the method of mixing some ordinary portland cement into soil sample, structrued soil with different cemented strength and initial void ratio is.
采用在原料土中掺入微量普通硅酸盐水泥的方法制备具有不同胶结强度和初始孔隙比的结构性土样，模拟天然结构性原状土的受力变形性质。
For charges with defect, the more the void ratio, the higher the value, indicating that a higher quality charge can improve the safety of overload resist…
装药中保持一定的孔隙率可以提高装药的抗过载能力，从而说明了分步压装工艺装药密度分布对装药的抗过载安全性是有利的。
The new soldering process with low void ratio, high efficiency and high quality conformance can be used in the soldering of high reliability power electronics.
采用新焊接方法得到的试样空洞率低、焊接效率高、质量一致性好，可用于高可靠性功率电子产品中。
A mix proportion design method of pervious concrete is provided, of which total void ratio is the first design parameter and compressive strength is the second one.
根据透水混凝土的结构特征，对其配制参数和配合比计算方法进行了研究，提出了以总孔隙率为第一设计参数，抗压强度为第二参数的配合比设计方法。
Numerical investigations are carried out with an initially medium dense and initially loose sand using a homogeneous and random distribution of the initial void ratio.
数值研究在初始状态为中等密实和松散砂材料进行，其初始孔隙比按均匀和随机分布考虑。
All kinds of factors influencing the compressibility of polluted soil were analyzed, including grain-size distribution, plasticity index, moisture content and void ratio.
并对影响酸碱污染土压缩性的各种因素进行分析研究，包括土污染前后的粒度分析、塑性指数、含水率分析以及孔隙比。
Based on the variety of void ratio, computational formulation of chemical damage variable is set up, and the calculation method of damage measurement parameter is put forward.
并以空隙率的变化为基础，建立了化学腐蚀下岩石细观结构化学损伤变量计算公式，给出了损伤测量参数的计算方法。
The analytical results show that porosity, void ratio, increment of porosity, increment of void ratio, rate of porosity and rate of void ratio are non-homogeneous in shear band.
结果表明，剪胀后的孔隙度、孔隙比、孔隙度增量、孔隙比增量、孔隙度变化率及孔隙比变化率均具有局部化特征，在剪切带中部其值最大。
The utility model has larger void ratio and specific surface area and also increases the mass transfer efficiency between gas and liquid when used as packing in the packing tower.
本实用新型具有较 大的空隙率和比表面积，提高气液两相间的传质效率。
The relations between initial tangential modulus, confining pressure, over-consolidation ratio and initial void ratio were deduced, and were proved through triaxial compression test.
建立了初始切线模量与围压、超固结比、初始孔隙比之间的关系式，并通过三轴试验进行验证。
The analytical solutions of maximum void ratio, average value of increment of maximum void ratio, average value of maximum void ratio and average value of maximum porosity were derived.
建立了剪切带内部的最大孔隙比、平均最大孔隙比增量、平均最大孔隙比及平均最大孔隙度的解析式。
The soft soil has many unfavorable project properties such as high water content, high void ratio, low permeability, huge compression index, small anti-shearing intensity and thixotropic.
软土具有含水量高、孔隙比大、渗透性小、压缩性高、抗剪强度低、触变性显著等不利的工程性质。
The concept of skeleton void ratio is used to judge if the sand skeleton is formed in sand-bentonite mixtures, and to obtain main factors affecting the compression behaviour of the mixtures.
引入骨架孔隙比的概念，用来判断膨润土与砂混合物中砂骨架是否形成，得出影响混合物压缩特性的决定因素。
Based on the different compression behaviors of natural and reconstituted calcareous sand, it is presented that the additional void ratio can cause particle breakage of natural calcareous sand.
根据重塑和原状钙质砂压缩特性的不同，提出颗粒破碎会引起原状钙质砂的附加孔隙比增量。
A static uniaxial creep test is implemented to investigate the influence of the void ratio and the asphalt-aggregate ratio on the stability at high temperature of modified AC-20I asphalt mixture.
为探讨油石比和空隙率对沥青混合料高温性能的影响，对AC - 20改进型沥青混合料进行单轴静载蠕变试验研究。
A static uniaxial creep test is implemented to investigate the influence of the void ratio and the asphalt-aggregate ratio on the stability at high temperature of modified AC-20I asphalt mixture.
为探讨油石比和空隙率对沥青混合料高温性能的影响，对AC - 20改进型沥青混合料进行单轴静载蠕变试验研究。
应用推荐