“…Whereas the first such issue (volume 15, issue 1) presented full-length versions of some of the award-winning papers from the conference (Garzón et al, 2015;Loli et al, 2015;Phillips and Chi, 2015) along with an article on pioneers of centrifuge modelling (Craig et al, 2015), this issue will present a number of shorter session reports summarising the contributions made at the conference to the state of the art of physical modelling in a number of key areas. These include areas of general interest & similitude, scaling and education (Lee, 2015) & physical modelling studies of soil properties and behaviour (Sasanakul and Abdoun, 2015) and also ones themed around geotechnical engineering applications & shallow and deep foundations (Reul, 2015) & dams, embankments and slope stability (Bezuijen, 2015) & ground improvements, reinforcements and geohazards (Kitazume, 2015) & geotechnical earthquake engineering (Madabhushi, 2015) & offshore geotechnics (O'Loughlin, 2015) The former, general interest papers provide a broad overview, discussing recent developments in the modelling of challenging geomechanical problems, such as those involving dynamic soil behaviour or unsaturated soil.…”