ABSTRACT

Unsaturated materials comprise residua, collapsible and expansive naturally occurring soils, compacted soils and, more recently, residues of solid wastes. The engineering problems associated with unsaturated materials range from those related to conventional geotechnical works (e.g. foundations, pavements, slopes and excavations, retaining structures, earthdams, irrigation canals, tunnelling, compacted embankments) to those included in the environmental area (e.g. natural slope instability, erosion and subsidence processes, tailings, residues or solid waste disposal, contaminant transport, remediation of contaminant sites, engineered barriers for environmental protection, re-use of residues).
This book, published in three separate volumes, comprises a selection of selected and invited papers presented at the Third International Conference on Unsaturated Soils – UNSAT ‘2002 – that took place in Recife, Brazil, form 10th to 13th March 2002.
The book is of interest to consultants, researchers, practitioners, lecturers and students with a background in geotechnical engineering, environmental engineering and engineering geology.

part 1|63 pages

Developments on Theoretical, Modelling and Numerical Analysis on Unsaturated Materials

chapter 1.1|18 pages

Keynote lecture

ByJ.F.T. Jucá, Tácio M.P. de Campos, Fernando A.M. Marinho

chapter 1.2|26 pages

Panel papers

ByJ.F.T. Jucá, Tácio M.P. de Campos, Fernando A.M. Marinho

chapter 1.3|8 pages

Late papers

ByJ.F.T. Jucá, Tácio M.P. de Campos, Fernando A.M. Marinho

part 2|162 pages

Experimental Unsaturated Soil Mechanics

chapter 2.1|21 pages

Keynote lecture

ByJ.F.T. Jucá, Tácio M.P. de Campos, Fernando A.M. Marinho

chapter |19 pages

Swelling and degradation of argillaceous rocks

ByE.E. Alonso, J. Alcoverro

chapter 2.2|26 pages

State-of the-art report

ByJ.F.T. Jucá, Tácio M.P. de Campos, Fernando A.M. Marinho

chapter |24 pages

Experimental unsaturated soil mechanics

ByPierre Delage

chapter 2.3|21 pages

Panel papers

ByJ.F.T. Jucá, Tácio M.P. de Campos, Fernando A.M. Marinho

chapter |5 pages

The critical state in unsaturated soils

ByD.G. Toll

chapter |13 pages

Direct measurement of soil water tension

ByA. Tarantino

chapter 2.4|23 pages

Late papers

ByJ.F.T. Jucá, Tácio M.P. de Campos, Fernando A.M. Marinho

chapter |7 pages

Development of an automatic tensiometer in laboratory using a mini-lysimeter

ByC.F. Mahler, H. Gonçalves, A.C. Pacheco

chapter |7 pages

Development of a diffusimeter for diffusion coefficient measurements in unsaturated soils

ByA.C.M. Carvalho, T.M.P. de Campos

chapter |5 pages

A study of some factors influencing the soil–water retention curve

ByP.S.A. Barbosa, C.H.C. Silva, D.C. de Lima, L.C. de Lima, J.A.C. Paiva

chapter 2.5|68 pages

Evaluation reports

ByJ.F.T. Jucá, Tácio M.P. de Campos, Fernando A.M. Marinho

chapter |26 pages

Suction and storage characteristics of unsaturated soils

ByS.K. Vanapalli, L.M. Salinas, D. Avila, D. Karube

chapter |12 pages

Evaluation report on Parallel Session 2.2: experimental unsaturated soil mechanics

ByEdward J. Murray, Alessandro Tarantino, Katia V. Bicalho

part 3|69 pages

Applied Unsaturated Soil Mechanics

chapter 3.1|14 pages

Keynote lecture

ByJ.F.T. Jucá, Tácio M.P. de Campos, Fernando A.M. Marinho

chapter |12 pages

Water balances for soil systems

ByG.E. Blight

chapter 3.2|10 pages

State-of the-art report

ByJ.F.T. Jucá, Tácio M.P. de Campos, Fernando A.M. Marinho

chapter |8 pages

Applied unsaturated soil mechanics

BySandra L. Houston

chapter 3.3|20 pages

Panel papers

ByJ.F.T. Jucá, Tácio M.P. de Campos, Fernando A.M. Marinho

chapter |5 pages

Experimental determination of hydraulic characteristics for unsaturated soils

ByD. Znidarčić, C. Hwang, K.V. Bicalho

chapter |4 pages

Investigating the water retention in iron ore

ByF.A.M. Marinho, C.S. Pinto

chapter |8 pages

Simplified approach to the behavior of compacted soils on drying and wetting paths

ByJ.M. Fleureau, S. Hadiwardoyo, S. Kheirbek-Saoud

chapter 3.4|8 pages

Late papers

ByJ.F.T. Jucá, Tácio M.P. de Campos, Fernando A.M. Marinho

chapter |6 pages

CBR, undrained strength and yielding characteristics of compacted tills

ByV. Sivakumar, W.C. Tan, J. Graham

chapter 3.5|17 pages

Evaluation reports

ByJ.F.T. Jucá, Tácio M.P. de Campos, Fernando A.M. Marinho

part 4|15 pages

General Information on UNSAT 2002

chapter 4.1|6 pages

Technical organization and statistics

ByJ.F.T. Jucá, Tácio M.P. de Campos, Fernando A.M. Marinho

chapter |4 pages

Technical organization and statistics related to the UNSAT 2002

ByT.M.P. de Campos, J.F.T. Jucá, A.F.M. Marinho

chapter 4.2|9 pages

Photographic documentation

ByJ.F.T. Jucá, Tácio M.P. de Campos, Fernando A.M. Marinho