Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Alejandro Álvarez-Reyes"'
Autor:
Marcus S. Dersch, Christopher P. L. Barkan, Alejandro Álvarez-Reyes, J. Riley Edwards, Josué César Bastos
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2672:116-124
Over the past few decades, the use of concrete crossties in North America has increased as a high-performance alternative to timber crossties, especially in heavy-haul freight and higher speed rail corridors. To accommodate heavier axle-loads and pre
Autor:
TAMAYO, ZACARÍAS RAMÍREZ
Publikováno v:
Forbes México; nov/dec2019, Vol. 8 Issue 84, p127-132, 6p, 4 Color Photographs, 2 Graphs
Publikováno v:
Railway Gazette International. Jun2021, Vol. 177 Issue 6, p13-13. 1/2p.
Publikováno v:
Railway Gazette International. Jun2021, Vol. 177 Issue 6, p13-13. 1/2p.