Table of Contents

Introducing geotextile Introduction Historical background Man-made geotextiles Natural geotextiles Methods of manufacturing geotextiles Functions of geotextiles Jute and jute geotextile (JGT) Jute fibre Properties of jute fibre Chemical composition and structure of jute fibre Grading of jute fibre Jute yarns Jute geotextile Development of grey jute paving fabric (GJPF) Idea behind designing and engineering of grey jute paving fabric Experimental methods A comprehensive idea about bitumen Introduction Bitumen General uses of bitumen17 Types of bitumen Present grading system of bitumen Properties of bitumen Tests for bitumen Failure mechanism of asphalt Modified bitumen33 Different types and grades of bitumen Bitumen requirements for various applications Health, safety and environmental aspects A comprehensive idea about paving fabric Introduction Pavements Paving fabrics Functions of paving geosynthetics Design aspects of geosynthetics General design considerations Development of bituminized jute paving fabric (BJPF) Introduction Laboratory simulation testing in CRRI, New Delhi, India Bituminization of grey jute paving fabric (GJPF) Pilot and bulk field trials of bituminized jute paving fabric (BJPF) Introduction Pilot field trial 141 Commercial field trial - site 1 Commercial field trial - site 2

About the Author

Swapan Kumar Ghosh is the Professor and Head of the Department of Jute and Fibre Technology at the Institute of Jute Technology, University of Calcutta, India. He has been engaged in extensive research and developmental work related to the field of Geo-synthetics and Geotextile Technology since 1997 when Geotextiles both in man-made and natural fibers started proving effective in improving geotechnical characteristics of soil and found extensive uses for various technical end-uses like erosion control, management of slopes, strengthening of roads, stabilization of embankments, protection of river-banks, consolidation of soft soil, etc.