Soils, rocks, excavations
TSPI PG.05.100:2021 Categorisation of excavations in soils and rocks
Technical specification TSPI – 05.100 (P,G) – Categorisation of excavations in soils and rocks sets out the principles for determining the categories of excavation in soils and rocks on the basis of field inspection and laboratory tests in earthworks during the construction of transport infrastructure in the Republic of Slovenia.