压实性

在工程中，红粘土具有压实性较差和较高的抗剪强度与承载力的特点。

Red clay also shows low compactibility and high shear strength and bearing capacity in geotechnical engineering .

为此，开展粘土固化注浆胶结复合体力学特性研究对压实性粘土台阶设计和高陡边坡稳定性评价具有重要的意义。

Therefore , the study on the mechanical properties of clay-solidified grouting cemented complex has important significance for the design of compactibility steps and evaluation of high-steep slope stability .

土工膜（GM）+压实性粘土（CCL）的复合防渗层在固体废物填埋场的防渗系统中已较为常用，它的防渗效果比单独的GM或CCL要好得多；

It is common that composite impervious layers of GM + GCL , which are superior to only GM or CCL , are used in solid waste landfills .

论述了电离子土壤固化剂TFISS的作用原理、吸水性、压实性和强度等路用性能及其处理路基土的应用情况和前景。

This article describes the mechanism , water absorbability , compressibility , strength and other properties of ion soil firming agent TFISS when used in road projects , and its application and prospect on road base treatment .

研究表明，公路路基压实性主要受填土的颗粒级配、形状及最大干密度的影响，且压实不足是路堤沉降的主要原因。

The compactness of road foundation is mainly influenced by grain gradation , shape and maximum dry density (ρ dmax ) of the soil .

结果表明，击实功与膨胀性之间有密切关系，而且粘土岩粉碎的粒径对压实性和膨胀性是有影响的。

The test results indicate that the dilatability is closely associated with the compaction and the difference among the diameters of the crushed clayrocks influence their characters .

岩石中抗压实性较差的长石、岩屑等软碎屑颗粒含量高，加之延长组砂岩又历经了较长的埋藏期，因此强烈的压实作用是形成特低孔渗储层的又一主要原因；

The strong compaction resulted from a long burial period and high content flexible grains such as feldspar and lithic fragment is the second main factor that caused the very low porosity and permeability .

总结出压实性膨胀土的强度随含水率增大的衰减规律，为不同类型的膨胀土边坡稳定计算提供强度指标。

Meanwhile , the intension decaying law of compacted expansive soil with the increasing of water content is discussed , and the intension index for stability calculation of different type expansive soil slope is provided .

通过室内试验研究和理论分析，研究了风积沙的物理特性、力学特性和化学特性，对风积沙的可压实性及压实后的稳定性进行了定性分析；

Based on the laboratory tests and the theoretical analyses , the physics properties and the mechanics of eolian sand are studied , the qualitative analysis of the compacting property and the stabilization are obtained firstly .

砂卵石土在四川地区有着较广的分布，因其具有压实性好，抗剪强度高，地震作用下不易液化等优良工程特性，在建筑工程中得到广泛应用。

Sand pebble soil was distributed more and widely in Sichuan region , having properties of compactability , high shear strength , difficult to liquefaction and so on . It is got in the construction engineering extensively .

为保证其疏松性和压实性，在配制方法上，如所用沥青的粘度、沥青的用量、添加剂以及集料级配等，与热拌沥青混合料都有很大区别。

In order to ensure its ravel and compactness , the mix differs greatly from hot-mixed asphalt mix in its disposing methods for example the viscosity of asphalt , dosage of asphalt , additive as well as grading of aggregate .

高液限粘土易开裂，可压实性差，水稳定性欠佳，且在我国南方地区广泛分布，合理利用高液限粘土具有现实意义。

High liquid limit clay is easy to crack and has poor compactness and unsatisfactory water stability , and further , it is distributed widely in the southern area of China . Thus , rational use of high liquid limit clay is practical meaningful .

通过常规的室内土工试验，膨胀力和直剪试验，研究压实性膨胀土的最大膨胀力与含水率的定量关系，为极限平衡计算提供膨胀力的具体值；

Finally , the whole slope is demolished . Through routing soil mechanics test , such as expansibility test and direct shear test , the quantitative relation between the biggest expansibility and water content of compacted expansive soil is studied , and the expansibility is provided for limiting equilibrium calculation .

此外，基于概率和统计学理论，提出了压实均匀性的评价概念和路基不均匀沉降控制的思路。

Further , the conception to evaluate the uniformity of compaction and the thought to control the non-uniformity of settlement were presented .

碳纤维增强复合材料层压板低速冲击损伤的脉冲红外热像检测高放废物处置缓冲材料&膨润土压实成型性与抗压性研究

Inspection of Low Speed Impact Damage of CFRP with Pulsed and Lock-in Thermography Compactibility and Compressive Behaviors of Bentonite & Buffer Material for High-level Radioactive Waste Disposal

Fe3Al爆炸压实样塑性变形机理研究

The Research of Plastic Deformation Mechanism For Fe_3Al Explosion Sample

沥青路面压实度变异性分析及施工控制措施

The Analysis and Construction Control Measures of Bitumen Pavement Compactness Variability

剖析道路工程压实度均匀性的影响因素

Dissection of Factors Influencing on Compactness Homogeneity at Road Engineering

储集性主要受成岩压实和塑性岩屑影响。

The diagenetic compaction and plastic rock debris greatly influence its reservoir property .

振动压实机械平顺性研究

Study on Ride Comfort of Vibratory Compaction Machinery

沥青面层压实度与密实性的关系分析

The Relation Analysis of Degree of Compaction and Density of Asphalt Layer

铁路客运专线基床水泥改良土填筑压实检测及其时效性研究

Compactness Testing and Time Effect of the Cement-mixed Soil Subgrade Bed for Passenger Railway Line

压实作用的差异性是影响储集性能的主要因素，其次为胶结作用。

The dominant factor resulting in the great change of reservoir quality is the difference of compaction , and then the cementation .

通过较系统的试验研究和工程实践，探讨了用空隙率控制粉性土、粘性土等细粒土压实度的科学性，并提出了合理的压实度控制指标。

Trough systemic test research and engineering practice , it presents the scientific feature of degree of compacting small grain soil , such as powder soil , clayed soil , with controlling porosity , and puts forward the reasonable control index of degree of compaction .

另外，利用沉积物实验室压实物理模拟实验结果与实际盆地地层压实特征的差异性，进一步证明了压实过程中承压时间对压实程度起着重要的作用。

The third , the results from the simulative compaction of sediment in the lab further prove that the time during compaction influences the degree of the compaction greatly .

根据理论分析和工程实测数据，分析了压实度变异的主要影响因素，提出了减小压实度变异性的施工控制措施。

According to the theory analysis and engineering test data , the paper analyzed the main influence factors of compactness variability , and proposed the construction control measures of reducing compactness variability .

通过压实曲线关键参数对比，结合实际地质资料分析了不同区域地层压实作用差异性产生的原因。

The causes of difference in compaction in different areas are analyzed through comparison of the key parameters of compaction curves and in combination with real geo ˉ logic data .

应用HUALi（2001）提出的细粒土全压实曲线四参数方程，研究该方程对落锤法建立的全压实曲线的适用性。

Using the four parameters equation for fine-grained soils putted forward by Hua Li ( 2001 ), the purpose of this study is on the applicability of the equation for the complete compaction curves established by the dropping hammer test .

压实作业的重要机械就是振动压路机，振动压路机的压实的优越性使其占压路机市场的90%的份额。

The important machinery of the schoolwork soil compaction is the vibroll whose superiority makes it take 90 % of the market of road roller .

验证了采用特殊结构设计的压实轮既可以实现冲击压实的大影响深度和高压实度，又可以保证压实路面的平整性和均匀性。

It makes the range of roller parameters and validates that the roller with special design not only makes the more influential depth and higher compaction degree , but also assures the smoothness and well-distributed of road .