Система будет остановлена для регулярного обслуживания. Пожалуйста, сохраните рабочие данные и выйдите из системы.
Browsing School of Engineering and Digital Sciences by Author "6e44a8a9-473d-4260-9602-f36731f8c117"
-
Olagunju, Sakiru Olarewaju
(School of Engineering and Digital Sciences, 2023)
Railway ballast usually uses natural crushed stone to transfer the load from the rails to the ground. However, the material has a detrimental impact on the environment as the extraction of it is a destructive process, and ...