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Observations on Expansive and Shrinkable Soils – Discussion

Introduction I am writing this in response to the paper by Nick Rogers and colleagues in the June, 2020, issue of NZ Geomechanics News. I should say at the start that I agree totally with their conclusion regarding the shrink/swell test. The swell shrink behaviour…

Improvement of shrinkage and expansive soil properties using nano-copper

Improvement of shrinkage and expansive soil properties using nano-copper

Nanoparticles are now becoming a common material and currently produced in bulk worldwide to warrant possible use in construction and for improvement of infrastructures. This paper presents an experimental study on the use of nano-copper to enhance the shrinkage and expansive behaviour of soils. This…