PRESSURE SINKAGE TESTS ON SYNTHETIC AND NATURAL CLAY SOILS

1962 ◽  
Author(s):  
PARKER D. TRASK ◽  
DAVID T. SNOW
Keyword(s):  
Author(s):  
Zeynep Nese Kurt ◽  
Suat Akbulut

Clay soils have various areas of use in geotechnical engineering.The common use of clayey soils are for landfills, dams,nuclear plants, etc. However, when the clay soils interactwith water, the geotechnical properties such as the swelling,the shear strength, and the compressibility properties ofclay change gradually. Therefore, in this research, using ahydrophobic organo-clay, polymers (locust bean gum, latex,glycerine, and vinyl acrylic copolymer), and rubber powder,clay-nanocomposites were developed to solve the problemsdue to the clay-water interaction encountered in the clay liners.This study focuses on the geotechnical properties of theclay-nanocomposites researched experimentally in laboratoryconditions. The test results found that, the specific gravities,consistency limits, compaction parameters, and unconfinedcompressive strengths of clay-nanocomposites change significantly,when compared to those of natural clay and hydrophobicorgano-clay.


2006 ◽  
Vol 2 (1) ◽  
pp. 51-72
Author(s):  
István Patay ◽  
Virág Sándor

Clod crushing is a principal problem with soils of high clay content. Therefore, there is a need for determining the conditions for clod breaking and clod crushing. The objective of the work was to develop a special purpose tool for single clod breaking both by rigid support of the clod and by a single clod supported by soil and to develop a machine for clod crushing. Furthermore, the purpose was to determine the relationship between the specific energy requirement for clod crushing in the function of soil plasticity and the soil moisture content by the means of the developed tool and machine. The main result of the experiments is summarized in a 3D diagram where the specific energy requirement for soil clod crushing is given in the function of the moisture content and the plasticity index for different clay soils.


Ekologija ◽  
2008 ◽  
Vol 54 (1) ◽  
pp. 22-28 ◽  
Author(s):  
Valentinas Šaulys ◽  
Nijolė Bastienė
Keyword(s):  

2018 ◽  
Vol 12 (3-4) ◽  
pp. 70-80
Author(s):  
A. D. Skobelev ◽  
E. Yu. Matlakhova ◽  
S. V. Serebryakov ◽  
A. P. Ermakov ◽  
I. N. Modin ◽  
...  
Keyword(s):  

Author(s):  
Goaitske Iepema ◽  
Nyncke J. Hoekstra ◽  
Ron de Goede ◽  
Jaap Bloem ◽  
Lijbert Brussaard ◽  
...  

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