ASISTENCIA TÉCNICA TÚNELES LOS GALLOS-CAHUACÁNESTADO DE MÉXICO,MÉXICOCLIENT:CONSTRUCTORA DE PROYECTOS VIALES DE MÉXICO SA DE CVYEAR:2018Share Services: Geological-geotechnical supervision during excavation Follow-up of geotechnical instrumentation Revision of the support system Troubleshooting during the excavation phases Supervision in the construction of two tunnels located in the Atizapán Atlacomulco highway