Joint devices for modular removable road pavement slabs made of polymer materials for agribusinessSergey Ukolov, Sergey Shevchenko, Dmitry Simonov, Vladimir Trepalin and Liliya YustikovaE3S Web Conf., 175 (2020) 11026DOI: https://doi.org/10.1051/e3sconf/202017511026