Calculation for variations in resistance force during trailer unloading device operationKhayrullo Baynazarov, Shoyadbek Turayev, Abdumannob Giyasidiniv, Sarvarbek Ismailov, Nurmuxammad Maxammadjonov and Xasanboy SotvoldiyevE3S Web Conf., 471 (2024) 04014DOI: https://doi.org/10.1051/e3sconf/202447104014