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May 2020

Lunghezza Plant | Bath tub beams

A 24 – Complanare di Rome – Lunghezza (RM) Plant surface area: 3,822 m³ Specialized personnel: 27 units Planned work shifts: one eight-hour shift per day Prefabricated concrete production volume per day: 50 mc/dd Average daily production of beams in prestressed reinforced concrete: 1 beam/day Prestressed reinforced concrete beam weight: between 75 and 103 tons Length of prestressed reinforced concrete beam: between 13 […]

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Allocco Tunnel

Length: Northbound barrel (55.69+1,655.07); Southbound barrel (72.12+1693.33) Excavation section: 155 m³    Digging radius: 7.80 m Coating thickness: 60 cm Consolidation: front n. 15÷50 VTR L=15m – contour n. 35÷55 VTR high pressure injected L=15m Driveways and pedestrians by-passes: n. 4 pedestrians + n. 1 driveway The Allocco tunnel (double-barrel tunnel) measures a total length of 3,480 m, divided into the

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Carestia Tunnel

A24 Strada dei Parchi Length: 830 m Excavation section: 156 m³ Digging radius: 7.70 Coating thickness: 90 cm Consolidation: front no. 30 VTR L = 18 m – contour no. 55 Reinforced micro-piles L = 15 m Vehicle and/or pedestrian by-passes: n. 2 pedestrians, L = 33 m Technological installations: LED handrail on both sides The Carestia tunnel (single barrel) is

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