What relationship exists between permeability and void ratio for given soil? Explain.
Q: What are the consolidation properties of a soil?
A: The consolidation of soil is the mechanical process due to which the soil changes its volume…
Q: What is the overconsolidation rate? Explain the difference between normal consolidated clay and…
A: Overconsolidation rate- It is defined as the ratio of maximum applies stress in past to the maximum…
Q: Explain the difference between soil compression and consolidation.
A: Difference between compression and consolidation:
Q: A cohesive fill has unit weight of 20 kN/m3 and has cohesion = 5 kN/m², P3D0°. The soil can stand…
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Q: Explain some of the negative effects of too much sand in the soil and how can these effects be…
A: Solution: Negative effects of the increased amount of sand in the soil are: 1. If too much sand will…
Q: What is composition of ‘fines’ in slit categories of soil?
A: Silt:
Q: State an equation for consolidation settlement of a normally consolidated soil?
A: The process by which soil changes its volume with respect of change in pressure is called as soil…
Q: What is the essential reason for the difference in behavior of natural clays and other soil types…
A: The essential reason for the difference in the behavior of natural clay and other soil types such as…
Q: Explain the Modulus of Subgrade Reaction and Node Coupling of Soil Effects for Mats ?
A: The term modulus of subgrade reaction is related to the pavement. The modulus of subgrade reaction…
Q: (a) Distinguish between consolidation and compaction. What similar result do the two processes have…
A: Compaction: Compaction of soil is the process of increasing the unit wt of soil by forcing the soil…
Q: Describe the change in soil volume that occurs with increase in loading.
A: When a force is added to a partly saturated surface, the volume decreases as a result of the…
Q: It affects the consolidation behavior and strength of soil?
A: The increase of applied stress affects the consolidation behaviour and the strength of soil.…
Q: How do fireclays differ from surface clays?
A: Surface clays are obtained from the surface of the earth using the process of strip mining, while…
Q: Explain the pinhole test used for the testing of dispersive clays.
A: Dispersive clay soils are quite unstable and problematic for structures on account of their behavior…
Q: What is the porosity of a soil having a void ratio of 0.696? Round off to two decimal places.
A:
Q: Why knowing a relative density in a specific soil is essential? Give a simple example.
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Q: Explain the Shearing Strength of Clay Soils.
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Q: What are the reason for the difference in behavior between clay and silt?
A: The reason for the difference in behavior between clay and silt are : 1- Clay particles are smaller…
Q: What are the various combinations of the stress state variables that can be used for an unsaturated…
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Q: In your own opinion, why is there a need to determine whether the soil structure was naturally made…
A: The soil structure: The soil texture and soil structure have the greatest influence on pore space in…
Q: c) Suppose you are investigating a soil source for possible use as a compacted clay liner. What…
A: Compacter Clay liner: The soils used for constructing compacted permeability barriers such as…
Q: Provide a brief description of dispersive clays and the typical construction-related problems known…
A: Dispersive clays is differ from regular clays that are vulnerable to weathering, since they have a…
Q: Consider a soil that is being placed as a fill and compacted using a sheepsfoot roller (a pieceof…
A: Their are several roller which are suitable for a particular type of soil in compacting. Compaction…
Q: neering Why is it important to minimize disturbance to soil samples that are going to undergo…
A: When the soil is confined laterally and loaded axially, the consolidation test is performed to…
Q: What is the porosity of a soil having a void ratio of 1.326? Round off to two decimal places.
A: Minerals, organic matter, water, and air are the four fundamental components of soil. The average…
Q: Describe the ways that capillary water and the effects of capillarity can be removed from a soil.
A: Capillarity:
Q: What are some of the factors involved in soil formation?
A: The mixture of minerals, organic matter, liquids, gases and organisms which in turn support the…
Q: EXPLAIN YOUR ANSWER IN YOUR OWN UNDERSTANDING
A: Compaction of soil: - It is process in which soil particles are compressed together to reduce voids…
Q: Why is it important to minimize disturbance to soil samples that are going to undergo consolidation…
A: Introduction- Because when soil is confined laterally and loaded axially, the consolidation test is…
Q: Why does the presence of water in a soil typically have a much greater effect on clays than on sand…
A: Clayey soil are termed as cohesive soil while gravel or sand are cohesion less soil as they do not…
Q: Initiate Research on Effective Stress, Total Stress and Pore Water Pressure. Answer the following:…
A: 3. Pore water pressure is the pressure exerted by water held within the soil, rocks and the gap…
Q: What is the influence of voids in soils on magnitude of potential compressibility, permeability and…
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Q: Define Triaxial Tests can be applied on sands and clays ? Define how ?
A: This test is conducted on soil and is part of geotechnical engineering.
Q: What is the thixotropy phenomenon in clay soils and what causes it?
A: Thixotropy is defined as the phenomenon by which the soil regains a part of its loss strength over a…
Q: What is the relationship between buoyant and saturated densities? (150 - 250 words).
A: This question is related to soil mechanics . These densities define the properties and…
Q: Indicate the ways that capillary water and the effects of capillarity can be removed from a soil.
A: The capillarity is the height water rises above the water table in porous media. The water will…
Q: Define swelling clays.
A: Swelling clay can be defined as the increase in the water content of the soil which can form deep…
Q: What is the porosity of a soil having a void ratio of 1.464? Round off to two decimal places.
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Q: Why is it essential to measure the porosity and permeability of the soil?
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Q: Question 4 A- Determine cohesive soil density in place, when; Core cutter diameter is 9.8 cm Core…
A: SOLUTION 1. given data :- diameter of core cutter =9.8cm hight of core cutter=12cm weight of soil in…
Q: What is the porosity of a soil having a void ratio of 0.963?
A:
Q: What are the two types of forces that should be considered in equilibrium analysis for soils?
A: Force Analysis of soil For Analysis any rectangular soil element can be considered under stress.…
Q: What is the porosity of a soil having a void ratio of 1.152?
A:
Q: Explain the principle of sedimentation of soil particles inwater ?
A: Deposition of sediments is referred to as sedimentation. It happens when particles in suspension…
Q: How does Elimination of Capillary Water in Soil can be done?
A: - Capillary action of water is defined as the phenomenon of movement of water through the voids or…
Q: Find out the reason for the difference in behavior between clay and silt?
A: Clay soil is a type of fine-grained soil which consists of very high plasticity in wet condition and…
Q: Is it possible for some soils to be expansive when the normal stress is low, and collapsible when it…
A: Brief concept- Soil- Soil is a material formed by the weathering of rocks and contains several…
Q: In what type of soils can you perform the consolidated drained test? What shear strength parameters…
A: Consolidated drained test is also called as cd -test . In cd test , drainage is permitted…
Q: How laminated clay and marine clay is formed?
A: Laminated clay are formed due to the cyclic changes in the supply of sediments. These changes may…
What relationship exists between permeability and void ratio for given soil? Explain.
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- Question 20 What is the porosity of a soil having a void ratio of 1.326? Round off to two decimal places.What is the porosity of a soil having a void ratio of 1.464? Round off to two decimal places.In order to determine the coefficient of permeability of a clay soil, which method is suitable, constant-head test or falling-head test? Why?
- What are the most widely used laboratory tests for studying the shear strength of different soils?The void ratio for clay soils commonly is greater than the void ratio for the coarse-grained soils, but comparisons of the coefficient of permeability indicate considerably lower values for clay. Explain.What effect does the presence of adsorbed water in clay have on the coefficient of permeability for this type of soil?