Floating Trackbed - Subway Sao Paulo / Brazil



Track Section Estação Capão Redondo - Largo Treze - 5ª Linha
Construction of pedestals
Concrete pedestal with moistening cloth
Installation of pre-cast concrete slabs on the GERB / GETZNER linear support
Railway station
Track Section Estação Capão Redondo - Largo Treze - 5ª Linha
Project
Subway São Paulo - track section Estação Capão Redondo - Largo Treze - 5ª Linha
Double track Viaduct, 6.200 m Mass-Spring-System with GERB / GETZNER linear support for Metro
Vibration Isolation System
SYLODYN NC 25/32 mm
   
Design Axle load
170 kN
Commissioning
In operation since 09/2002
   
Mass-Spring-System
Length:2 x 3.100 m
Vertical system natural frequency:
14,5 Hz and 17,4 Hz
Trackbed Thickness:
min. 230 mm and max. 396 mm
Design velocity:
80 km/h
Trackbed mass:
2,1 t/m
Owner
METRÔ - SP
   
Consultant
GERB / Figueiredo Ferraz