Axle load:
railway lines: 225 kN
subway lines: 120÷135 kN
Reinforced concrete block:
railway lines: 660x290x188 mm
subway lines: 660x290x166 mm
Under block: vibration insulating elastomer
Rubber boot
Mortar: expansive cement mortar cast in place
between the boot and floating bath
Reinforced concrete floating bath:
railway lines: 2900x1790x380 mm
subway lines: 2700x2240x360 mm
Under bath element: vulcanized rubber
Total mass:
railway lines: 2900 kg per meter of track
subway lines: 2600 kg per meter of track

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The project was developped for the Grand Paris
Express, according to Techincal Specifications
PN1210_06_ ACT_STE_002207

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TBE-N1, low vibration attenuation
design natural frequency 42 Hz
TBE-N2, intermediate vibration attenuation
design natural frequency 29 Hz
TBE-N3, in heavy concrete, high vibration attenuation
design natural frequency 24 Hz

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According to RFI DTCSI SF AR 08 002 1 A

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Size: 2400x4760x200 mm
Rail seat distance: 600 mm

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VERTICAL ADJUSTMENT OF EACH RAIL SEAT
Each rail seat is regulated for the design cant

ADJUSTABLE ROTATION OF EACH RAIL SEAT
Right contact between the angled guide plate and the rail

LATERAL ADJUSTMENT OF EACH RAIL SEAT
To achieve:
A curve rail path depending on the curve radius
The regulation of the rail gauge