®®®® SIIA Público

Título del libro: 18th International Conference On Soil Mechanics And Geotechnical Engineering: Challenges And Innovations In Geotechnics, Icsmge 2013
Título del capítulo: Effect of the subsoil conditions in the seismic interaction between two underground stations connected by a circular section tunnel

Autores UNAM:
EDUARDO BOTERO JARAMILLO; ALEXANDRA OSSA LOPEZ; EFRAIN OVANDO SHELLEY;
Autores externos:

Idioma:
Inglés
Año de publicación:
2013
Palabras clave:

Geotechnical engineering; Railroad stations; Seismology; Soil mechanics; Subway stations; Underground structures; Circular tunnels; Geotechnical; Mexico City; Seismic interaction; Soil layer; Soil-structure; Underground stations; Soils


Resumen:

The new Line 12 of the Mexico City subway presents several special situations related to geotechnical and seismic aspects. In this paper we analyze the influence of changes caused by variations in the properties and thickness of soil layers between two underground stations connected by a circular tunnel. For this purpose we discuss the accelerations, stresses and deformations generated in different elements of the underground structures and its variation along time. The results show that variations in the soilstructure response must be considered in design of this type of structures located in Mexico City.


Entidades citadas de la UNAM: