ASD and LRFD of reinforced SRW with the use of software Program MSEW(3.0)

August 1, 2006

By Dov Leshchinsky Introduction The title of this article contains enough acronyms to confuse even the best engineers. Imagine the confusion when the abbreviations have to be translated into numbers followed by a structure. To alleviate some of the concern, here are the literal conversions: ASD=Allowable Stress Design (e.g., AASHTO 1998, 2002; or NCMA in …

The enhancement of interface shear strength between two nonwoven geotextiles

April 1, 2006

By Gregory N. Richardson and Pieter K. Scheer Introduction and problem statement Interfaces involving nonwoven to nonwoven geotextile surfaces are sometimes part of the design of landfill liner systems. This is most likely the case in a double-liner system where a geosynthetic clay liner (GCL) is often designed below the upper (primary) geomembrane and is …