Composition and rheological characteristics of plaster mixtures Marat Asamatdinov, Ekaterina Shokodko, Andrey Ushakov, Igor Bessonov, Sergey Kozlov and Artem Zhukov E3S Web Conf., 97 (2019) 02006 Published online: 29 May 2019 DOI: 10.1051/e3sconf/20199702006