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por Canelos Vargas, Luis Fernando
Publicado 2016
... the results obtained in this work (dimension of the elements, volume of concrete and reinforcing steel...
Enlace del recurso
Tesis de Pregrado
43
por Uribe, Zulema
Publicado 2013
... construction companies around the country. They concentrate on distributing cement, wire, and steel rods...
Enlace del recurso
Tesis de Pregrado
44
...Thermochemical treatments are techniques used for the surface hardening of steels, which provide...
Enlace del recurso
Tesis de Pregrado
45