Mechanical fracture properties of concrete with lunar aggregate simulant Stanislav Seitl, Petr Miarka, Iva Rozsypalová, Katka Pokorná, Zbyněk Keršner, Jacek Katzer and Paweł K. Zarzycki MATEC Web Conf., 323 (2020) 01014 Published online: 05 October 2020 DOI: 10.1051/matecconf/202032301014