研究了稳定剂和土壤性质对稳定的压实土的强度的影响。
The influence of stabilizers and soil properties on the strength of stabilized, compacted earth is investigated.
膨胀土的强度与含水量密切相关。
The strength of expansive soil is closely related to its water content.
随着碱度的增加,固化土的强度增加;
盐渍土的强度加强和削弱的组合硫酸钠;
And the strength of the salty soil is strengthened and weakened due to the mix of the sodium sulfate;
干湿循环作用后改良土的强度衰减得到减缓。
The shear strength of the improved soil is reduced after drying-wetting cycle.
由于咬合力的存在,使粗粒土的强度大幅度提高。
与普通粘性土相比,红粘土与膨胀土的强度特性更为复杂。
Compared with common clayey soils, the strength behavior of red clay and expansive soils are more complicated.
重塑膨胀土的强度指标随裂隙率的增加而降低,二者呈线性递减关系;
Both were liner decrease to each other. The indicator of strength of compacted expansive soil was under the influence of stress level.
加筋土的强度随着压实度、加筋层数及加筋材料弹性模量的增大而增大;
With the increase of the degree of compaction, the elastic modulus and the amount of reinforcement, the strength of reinforced soil increases.
本文通过室内吸力控制的非饱和土三轴剪切试验,研究上海地区软土的强度特征。
Some tri-axial tests were carried out herein to analyze unsaturated soil strength for Shanghai soft clay.
当颗粒级配不同时,结构性原状粉砂土样和不具有结构性的配制土的强度均不同。
When the grain size distributions are not the same, not only the undisturbed samples with structure but also the reconstituted samples with non-structure are not similar in strength.
介绍了高分子表面活性剂加固土的研究成果和高分子表面活性剂加固土的强度形成机理。
This paper presents the research results of the polymer surface active agent and its strength forming mechanism.
为了探索地基发生过度沉降的原因,进行了动三轴试验,以研究地基土的强度弱化特性。
In order to explore the causes resulting in the over settlement of the foundation soil, dynamic triaxial tests were made to study the weakening characteristics of the soil.
土的强度在土木工程中有重要意义,它是计算地基承载力、土坡稳定性和挡土墙上土压力的关键。
The strength of the soil is very important in civil engineering. It is a key for calculating the subsoil bearing capacity, the slope stability and the earth pressure on the retaining wall.
经过国内相关试验成果的分析,得到垃圾土的强度参数主要受干密度的影响,且有较好的相关性。
Through the analysis of the existing test results in China, it is found that the dry density of solid waste is the key influence factor of strength and has good relation with the strength behavior.
试验和分析结果表明:由于隧道施工扰动的影响,使得土的强度发生了变化,总体上降低了土的强度。
The testing and analysis have shown the tunneling construction disturbance makes the soil strength change and tends to be lower in all.
作者查阅了国内外大量填方土体的工程性状研究文献,在前人基础上,总结分析了压实土的强度机理。
Author go over the number of papers about engineering behavior of embankment fill, summarize and analysis the mechanism of compacted soil.
在水泥中掺适当的工业废料做加固土的固化剂,不仅可以节约工程造价,而且可以增加加固土的强度。
Adding industrial waste to cement, not only the construction cost is decreased, but also the cement soil strength is increased.
根据土水特征曲线可以确定非饱和土的强度、体应变和渗透系数,甚至可以确定地下水面以上水份分布。
Strength, volumetric strain and permeability coefficient, and even moisture-distribution above ground water surface can be determined by the soil-water characteristic curve.
直接剪切试验更准确地模拟了垃圾团间的滑动摩擦特性,用直接剪切试验确定垃圾土的强度参数更合理;
The direct shear tests are more accurate in simulating friction behavior between blocks of solid waste feasible to determine the strength parameters of solid waste.
研究结果表明:垃圾土的强度包线可以用双线强度包线来表达,黏聚力和内摩擦角取决于是否填埋碾压;
The results show that envelop of solid waste can be simulated by double lines, and that the cohesion and friction angle are dependent upon whether or not the solid waste is rolled.
在大型三轴仪上进行了素碎石土和加筋碎石土的三轴排水剪切试验,探讨了加筋碎石土的强度及变形特性;
On the large-scale triaxial test equipment, 3D shear test of polymer geogrid reinforced crushed gravel soil and non-reinforced soil were carried out.
全面研究了不同的硫酸钠掺量、混合料组成、养生温度以及闷料时间等条件下的石灰类稳定土的强度和体积变化规律。
Strength and volume change laws of lime-stabilized soils under the conditions of various sodium sulphate contents, mixture ratios, curing temperatures and curing times were studied in this paper.
因此,如何快速准确确定高速公路路基土的强度指标及探讨各指标间的相互关系具有重要的的工程实际意义及潜在的经济效益。
Hence, it has great significance on projects and will bring potential benefits to study on how to find value of subgrade strength indices and relationship between each index.
讨论了粘性土在不同固结状态下的强度指标变化规律,阐述了土的强度指标对滑坡稳定性的影响,以及雨水对滑坡崩塌滑动的诱发作用。
The influence of the soil shearing strength index on slope stability is recommended, and the inducing factor of rainfall on formation cracking and slip failure in the surface of slope is presented.
通过室内试验,对水泥改良土的物理性质、应力-应变关系、强度特性、压缩特性进行了研究。
Based on indoor tests, the physical properties, stress-strain relationship, intensity behaviors and compressibility of the modified soil with cement are studied in the paper.
本文在黄土已有研究成果的基础上,通过三轴剪切试验对类黄土(黄土状土)的强度软化特性进行了重点研究。
This paper mainly studies the strength softening characteristic of loess-like soil by triaxial shear test on the basis of primary research productions of loess.
本文在黄土已有研究成果的基础上,通过三轴剪切试验对类黄土(黄土状土)的强度软化特性进行了重点研究。
This paper mainly studies the strength softening characteristic of loess-like soil by triaxial shear test on the basis of primary research productions of loess.
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