Microstructure analysis of laboratory and in-situ compacted silts Giacomo Russo, Andrea Rezza, Claudio Mancuso, Vincenzo Oliviero, Francesca D’Onza, Domenico Gallipoli and Simon Wheeler E3S Web Conf., 9 (2016) 06003 Published online: 12 September 2016 DOI: 10.1051/e3sconf/20160906003