Lefranc permeability test
Hi Guys please help me on finding comperhensive information about lefranc test method and it's specifications.I have to work on lefranc test for a university project... I search on the internet but nothing valueable found. please mention some english refrences. tahnks
                
                Soil Mechanics / Geotechnical
                
                Geotechnical Investigations & In-Situ Testing
                
              
            