Shotcrete for rock support: a summary report on the state of the art in 15 countries

This ITA Report is a compilation of guidelines from 15 countries on materials and mix design, production and performance of shotcrete, as well as national guidelines concerning quality control and test methods. The report also deals with the extent and requirements of both preconstruction tests and routine tests, and applicable test methods. It should be observed that although the report itself does not put forth recommendations, it presents a summary of what is generally official recommended or suggested practice in different countries today.