DHARM
162 GEOTECHNICAL ENGINEERING
- J.S. Kozeny: Über Kapillare Leitung des wassers in Boden, Berlin Wein Akademie, 1927.
- T.W. Lambe: The Measurement of Pore Water Pressures in Cohesionless Soils, Proc 2nd Internal
Conference SMFE, Rotterdam, 1948. - T.W. Lambe: Soil Testing for Engineers, John Wiley and Sons, Inc., NY, USA, 1951.
- T.W. Lambe and R.V. Whitman: Soil Mechanics, John Wiley and Sons, Inc., NY, USA, 1969.
- A.G. Loudon: The Computation of Permeability from Simple Soil Tests, Geotechnique, 1952.
- D.F. McCarthy: Essentials of Soil Mechanics and Foundations, Reston Publishing Co., Reston,
VA, USA, 1977. - A.S. Michaels and C.S. Lin: The Permeability of Kaolinite—Industrial and Engineering Chemis-
try, 1952. - M. Muskat: The Flow of Homogeneous Fluids through Porous Media, McGraw-Hill Book Co.,
New York, USA, 1937. - M. Muskat: The Flow of Homogeneous Fluids Through Porous Media, J.W. Edwards, 1946.
- A.E. Scheidegger: The Physics of Flow Through Porous Media, The MacMillan Co., New York,
USA, 1957. - S.B. Sehgal: A Testbook of Soil Mechanics, Metropolitan Book Co. Pvt. Ltd., Delhi-6, 1967.
- G.N. Smith: Elements of Soil Mechanics for Civil and Mining Engineers, 3rd edition, Metric,
Crosby Lockwood Staples, London, 1974. - M.G. Spangler: Soil Engineering, International Test Book Company, Scranton, USA, 1951.
- D.W. Taylor: Fundamentals of Soil Mechanics, John Wiley and Sons, Inc., New York, USA, 1948.
- K. Terzaghi and R.B. Peck: Soil Mechanics in Engineering Practice, John Wiley and Sons, Inc.,
1948. - A. Thiem: Über die Ergiebig Keit artesicher Bohrlocher, Schachtbrunnen und Filtergalerien, Jour-
nal für Gasbeleuchtung und Wasseracersorgung, 1870. - R.V. Whitman, A.M. Richardson, and K.A. Healy: Time-lags in Pore pressure Measurements, 5th
International Conference SMFE, Paris, 1961.
Questions and Problems
5.1 Define ‘neutral’ and ‘effective’ pressure in soils. (S.V.U.—B.E., (R.R.)—Nov., 1969)
5.2 Write short notes on ‘neutral’ and ‘effective’ pressure. What is the role of effective stress in soil
mechanics? (S.V.U.—B.E., (R.R.)—Dec., 1970)
(S.V.U.—B.E., (R.R.)—Nov., 1975)
5.3 A uniform homogeneous sand deposit of specific gravity 2.60 and void ratio 0.65 extends to a
large depth. The ground water table is 2 m from G.L. Determine the effective, neutral, and total
stress at depths of 2 m and 6 m. Assume that the soil from 1 m to 2 m has capillary moisture
leading to degree of saturation of 60%. (S.V.U.—B.Tech., (Part-time)—Sep., 1962)
5.4 Describe clearly with a neat sketch how you will determine the coefficient of permeability of a
clay sample in the laboratory and derive the expression used to compute the permeability coeffi-
cient. Mention the various precautions, you suggest, to improve the reliability of the test results.
(S.V.U.—B.Tech., (Part-time)—May, 1983)
5.5 Define ‘permeability’ and explain how would you determine it in the field.
(S.V.U.—B.Tech., (Part-time)—May, 1983)