SEM has been widely used to study the microstructure of clayey soil. Other than quantitative methods, most of them were qualitative methods.
利用扫描电镜照片研究黏性土的微观结构是目前应用较为广泛的方法，但多数研究仍以定性为主，定量研究方法十分有限。
At last, the steps in design of retaining wall in clayey soil are given.
最后还给出了粘性土挡土墙的设计步骤。
The soil which is mainly composed of middle and heavy clayey loam belongs to sub-laterite.
该土属红壤亚类，土壤质地以中壤土和重壤土为主，氮、磷及有机质含量中等偏下。
Refractory in the silicon carbide, clayey SiC has the most simple production process and the lowest price.
在碳化硅质耐火材料中，粘土结合碳化硅是生产工艺最简单、价格最低的制品。
Compared with common clayey soils, the strength behavior of red clay and expansive soils are more complicated.
与普通粘性土相比，红粘土与膨胀土的强度特性更为复杂。
The research results indicate that the temperature has complicated influence on the shear strength of clayey soil.
试验结果表明：温度对粘性土的抗剪强度有比较复杂的影响。
Electric current flows through clayey soils by the conduction of void water, electric double layer and clay minerals.
粘性土是通过孔隙水、粘粒周围的双电层以及粘土矿物来导电的。
In this paper driven and jacked piles in non-uniform ground consisting of clayey and silty soils in Shanghai region have been studied.
本文报道了上海地区由粘土和粉砂组成的不均匀地基中的打入桩和压入桩的研究工作。
From the principles of modern soil mechanics, the structural and swelling characteristics of soft clayey rocks were analyzed systematically.
结合现代土力学原理，系统分析了风化泥质软岩的结构特征，膨胀特性；
The correlation model of liquid-plastic limit has been built by regression analysis of experimental data of clayey soil in the east of Mudanjiang.
该文通过对牡丹江以东六个地区粘性地基土液、塑限试验数据的回归分析，建立了各地区的液、塑限相关模型。
Free swell is one of indexes in representing the expansibility of clayey soil and makes great valuable reference in the judgment of expansive soil.
自由膨胀率是反映黏性土的膨胀性的指标之一，对判别膨胀土有较大参考价值。
Besides, the author emphasizes the importance of studying seismic crack of clayey core or apron, and proposes a procedure for studying this problem.
此外，作者强调研究土石坝的粘土心墙或斜墙地震裂缝的重要性，并对这个问题的研究方法提出建议。
Vineyard: selected grapes cultivated at between 300 and 550 metres above sea level, on clayey - sandy soil with limited yields of grapes per hectare.
葡萄园：这个葡萄园坐落在海拔300 - 550米的山坡上，此地区土壤为粘土和砂石土，每公顷的土地上葡萄产量有限。
According to geological drilling and physical detection, grouting with cement clayey soil shall be used for seepage treatment and shows a good result.
根据地质钻探及物理探测分析，采用水泥黏土灌浆进行防渗漏处理，取得了较好的效果。
On the basis of rationality and easy operation, we divide microstructure morphology of clayey soils, define main structural parameters and determine algorithms.
在合理且便于操作的基础上，对粘性土微细结构形态体系进行划分，并对主要结构参数进行定义和确定算法。
If the aim of paving the liner is turned to "filtration", we can make full use of the purification or partition capability of the clayey soil to reduce the cost.
若把垫层铺设的指导思想改为“截污”，可充分利用对垃圾污染质具有净化或阻隔能力的场地粘性土，降低垫层铺设成本。
A reasonable method to modify the calculated settlement of soft clayey foundation in superload and vacuum preloading consolidation is analyzed and discussed in this paper.
对堆载预压和真空预压加固中软土地基固结沉降计算值的合理修正方法作了分析和探讨。
The infiltration, transportation and transformation of a main contaminant (ammonia nitrogen) in the Taihu Lake sediment through a clayey soil layer are studied experimentally.
对太湖疏浚污染底泥中含有的一种主要污染物——氨氮在底泥堆场黏土防渗层中的渗透和运移规律进行了试验研究。
Results showed that the soil structure and porosity were markedly improved and the rupture modulus of soil core were decreased by application of organic materials in clayey soil.
测定表明，有机物料能明显改善土壤的结构性和孔隙性，降低原状土核的破裂系数。
Stone columns installed in clayey soils function as drainage passages. They effect to hasten the rate of consolidation and enhance the shearing strength of the surrounding soils.
植入粘性土中的碎石桩是地基中的排水通道，它们具有加快桩周土的固结速度和增大桩周土的抗剪强度的作用。
In fact, the influence of clay mineral on the engineering properties of clayey soil is given by the domain, but in varying structure systems the extent of this influence is different.
实际上粘土矿物是以其叠片体来影响工程性质的，影响程度在不同的结构体系中是有差别的。
Through a series of soil investigation and fertilizing experiment, the relationship between crop yield and the soil fundamental fertility has been revealed in the clayey carbonate meadow soil.
通过一系列的试验研究，揭示了碳酸盐草甸土基础地力与作物产量的关系。
Through a series of soil investigation and fertilizing experiment, the relationship between crop yield and the soil fundamental fertility has been revealed in the clayey carbonate meadow soil.
通过一系列的试验研究，揭示了碳酸盐草甸土基础地力与作物产量的关系。
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