REFERENCES - Unsaturated Soil Mechanics in Engineering Practice - page 895

PDE Solutions. 2005. FlexPDE 5.0-Reference Manual , Antioch,
CA.
Pearsall, I. S. 1972. Cavitation , Mills and Boon, London.
Peck, A. J., and Rabbidge, R. M. 1969. Design and performance
of an osmotic tensiometer for measuring capillary potential,
Proceedings of Soil Science Society of America , Vol. 33, No. 2,
pp. 196-202.
Peck, R. B. 1969. Advantages and limitations of the observational
method in applied soil mechanics, Geotechnique , Vol. 19,
No. 2, pp. 171-187.
Penman, H. L. 1940. Gas and vapour movements in the soil. I.
The diffusion of vapours through porous solids, Journal of
Agricultural Science , Vol. 30, pp. 437-462.
Penman, H. L. 1948. Natural evapotranspiration from open water,
bare

Conference on Unsaturated Soils, UNSAT-ASIA 2003 ,Osaka,
pp. 289-294.
Pereira, J. H. F., Fredlund, D. G., Neto, M. P. C., and Gitirana,
Jr., de F. N. G. 2005. Hydraulic behaviour of collapsible
compacted gneiss soil, Journal of Geotechnical and
Geoenvironmental Engineering, ASCE , Vol. 131, No. 10,

pp. 1264-1273.
Perera, Y. Y., Zapata, Z. E., Houston, W. N., and Houston, S. L.
2005. Prediction of the soil-water characteristic curve based
on grain-size-distribution and index properties, Proceedings
of Geo-Frontiers 2005 Congress, ASCE ,Jan.24-26,Austin,
TX.
Pham, H. Q. 2002. An engineering model of hysteresis for the
soil-water characteristic curve, M.Sc. Thesis, University of
Saskatchewan, Saskatoon, SK.
Pham, H. Q. 2005. A volume-mass constitutive model for
unsaturated soils, PhD Thesis, University of Saskatchewan,
Saskatoon, SK.
Pham, H. Q., and Fredlund, D. G. 2005. A volume-mass consti-
tutive model for unsaturated soils, Proceedings of the Fifty-
Eighth Canadian Geotechnical Conference , Saskatoon, SK,
Vol. 2, pp. 173-181.
Pham, H. Q., and Fredlund, D. G. 2008. Equation for the entire soil-
water characteristic curve on volume change soils, Canadian
Geotechnical Journal , Vol. 45, pp. 443-453.
Pham, H. Q., and Fredlund, D. G. 2011a. Volume-mass unsaturated
soil constitutive model for drying-wetting under isotropic
loading-unloading, Canadian Geotechnical Journal , Vol. 48,
No. 2, pp. 280-313.
Pham, H. Q., and Fredlund, D. G. 2011b. Evidence of stress path
dependence in unsaturated soil behavior, Geotechnics for Sus-
tainable Development, in D.L. Phung (Ed.), Proceedings of the
International Conference Geotec Hanoi 2011 , Hanoi, Viet-
nam, October 6-7, Construction Publishing House, Hanoi,
Vietnam, pp. 815-822.
Pham, H. Q., Fredlund, D. G., and Barbour, S. L. 2002. A simple
soil-water hysteresis model for predicting the boundary
wetting curve, Proceedings of the Fifty-Fifth Canadian
Geotechnical Conference : Ground and Water-Theory to
Practice , Niagara Falls, ON, pp. 1261-1267.
Pham, H. Q., Fredlund, D. G., and Barbour, S. L. 2003a. A practical
hysteresis model for the soil-water characteristic curve for
soils with negligible volume change, Geotechnique , Vol. 53,
No. 2, pp. 293-298.
Pham, H. Q., Fredlund, D. G., and Barbour, S. L. 2003b.
Estimation of the hysteretic soil-water characteristic curves
from

soil and grass, Proceedings of the Royal Society of

London , Series A193, pp. 120-145.
Penner, E. 1959. The mechanism of frost heaving in soils, Highway
Research Board Bulletin No. 225 , Washington, DC, pp. 1-22.
Penner, E. 1967. Heaving pressure in soils during unidirec-
tional freezing, Canadian Geotechnical Journal ,Vo .4,
pp. 398-408.
Pentland, J., Gitirana, Jr., F. N. G., and Fredlund, D. G. 2001. Use
of a general partial equation solver for solution of heat and
mass transfer problems in geotechnical engineering, Proceed-
ings of the Fourth Brazilian Symposium on Unsaturated Soils,
NSAT 2001 , Porto Alerge, RS, Brazil, pp. 29-36.
Pereira, J. H. F. 1996. Numerical analysis of the mechanical
behaviour of collapsing earth dams during first reservoir
filling, PhD Thesis, University of Saskatchewan, Saskatoon,
SK.
Pereira, J. H. F., and Fredlund, D. G. 1997. Constitutive modelling
of a metastable-structured compacted soil, Proceedings of the
International Symposium on Recent Developments in Soil and
Pavement Mechanics , Rio de Janeiro, Brazil, pp. 317-326.
Pereira, J. H. F., and Fredlund, D. G. 1999a. Numerical analysis
of the post-filling performance of small collapsing dams,
Proceedings of the Eleventh Pan American Conference on
Soil Mechanics and Geotechnical Engineering , Iguanzu Falls,
Brazil, Vol. 3, pp. 1129-1140.
Pereira, J. H. F., and Fredlund, D. G. 1999b. Shear strength
behaviour of a residual soil of gneiss compacted at metastable-
structured conditions, Proceedings of the Eleventh Pan
American Conference on Soil Mechanics and Geotechnical
Engineering , Iguanzu Falls, Brazil, Vol. 1, pp. 369-377.
Pereira, J. H. F., and Fredlund, D. G. 2000a. Reply to “Discus-
sion on volume change behaviour of collapsible compacted
gneiss soil,” Geotechnical and Geoenvironmental Engineering
Journal, ASCE , Vol. 126, No. 10, pp. 907-916.
Pereira, J. H. F., and Fredlund, D. G. 2000b. Volume change
behaviour of a residual soil of gneiss compacted at metastable-
structured conditions, Journal of Geotechnical and Geoenvi-
ronmental Engineering, ASCE , Vol. 126, pp. 907-916.
Pereira, J. H. F., Gitirana, Jr., de F. N. G., Fredlund, D. G.,
and Cordao Neto, M. P. 2002. Anisotropic stress-strain law
for wetting-induced soil collapse, Proceedings of the Third
International Conference on Unsaturated Soils , Recife, Brazil,
pp. 151-157.
Pereira, J. H. F., Cunha, R. P., Fredlund, D. G., and Gitirana, Jr.,
de F. N. G. 2003. Analysis of the post-filling performance
of small collapsing dams, Proceedings of the Second Asian

the drying boundary curve, Proceedings of the

Fifty-Sixth Canadian Geotechnical Conference , Winnipeg,

MB, Vol. 2, pp. 115-121.
Pham, H. Q., Fredlund, D. G., and Padilla, J. M. 2004. Use
of the GCTS apparatus for the measurement of soil-water
characteristic curves, Proceedings of the Fifty-Seventh Cana-
dian Geotechnical Conference , Quebec, QC, Session JE,

pp. 1-6.
Pham, H. Q., Fredlund, D. G., and Barbour, S. L. 2005. A
study on the hysteresis models for soil-water characteristic
curve, Canadian Geotechnical Journal

Vol. 42, No. 6,

pp. 1548-1568.
Pham, H. T. V., and Fredlund, D. G. 2003a. Dynamic program-
ming method in slope stability computations, Proceedings