Bridge over the river Polcevera

Design of steel deck and substructures for the modification of the line km 0+730 m.

Category: Railway Bridges
Activity: Detailed design
Period: November 2005 – July 2011
Client: Seteco Ingegneria s.r.l. Coopsette Soc. Coop.
Value: €7,980,735.37 (Category IX b) €3,852,903.01 (Category I g)
€1,951,558.59 (Category VI a)

Railway bridge with 3 spans (2×78.5m + 22.5m). The structural scheme for the 78.5m spans is a bowstring , and for the 22.5m span a solid web girder structure.

Railway bridge with 3 spans (2×78.5m + 22.5m). The structural scheme for the 78.5m spans is a bowstring , and for the 22.5m span a solid web girder structure.

The width of the deck is 10.80m. One of the piers is cylindrical in section, the other rectangular in section; the foundations are of the deep type (on piles). As part of the STEELPROJECT design, we also studied the retaining walls and 5 reinforced concrete frames.

The width of the deck is 10.80m. One of the piers is cylindrical in section, the other rectangular in section; the foundations are of the deep type (on piles). As part of the STEELPROJECT design, we also studied the retaining walls and 5 reinforced concrete frames.

Cycle Path of the river « Entella »

Design of a cycle-pedestrian bridge on the river Entella.

Category: Footbridges
Activity: Feasibility Study, Pre-Design, Detailed Design
Period: June 2014 – October 2014, March 2015 – October 2015
Client: Municipality of Carasco
Value: €490,000.00 (Category IX b, Ig, IXc, VIa)

Realization of a new footbridge on the river Entella in the village “Graveglia”, in the municipality of Carasco.

Realization of a new footbridge on the river Entella in the village “Graveglia”, in the municipality of Carasco.

The walkway, through-bridge, consists of two lattice girders, made of tubular sections. The static scheme is that of a continuous beam on 2 spans of 40 m each.

The walkway, through-bridge, consists of two lattice girders, made of tubular sections. The static scheme is that of a continuous beam on 2 spans of 40 m each.

The access ramps to the bridge have a steel structure. In the feasibility study phase, a single span solution of 80 m with a single arch was also evaluated.

The access ramps to the bridge have a steel structure. In the feasibility study phase, a single span solution of 80 m with a single arch was also evaluated.

P5k elevated walkway

Detailed Design of Block 5 Bridge Structures.

Category: Footbridges
Services: Detailed design
Period: April 2018 – September 2018
Client: Cimolai s.p.a.

The works are part of the project to build a five kilometer (5k) elevated walkway around London’s Greenwich Peninsula. The elevated path is made up of several “islands” (1, 1A, 2, 3, 4, 5 and 5A), connected to each other by pedestrian walkways.

The works are part of the project to build a five kilometer (5k) elevated walkway around London’s Greenwich Peninsula. The elevated path is made up of several “islands” (1, 1A, 2, 3, 4, 5 and 5A), connected to each other by pedestrian walkways.

Most of the structures are steel and painted structures. They present an aesthetic with extremely innovative forms and their design required a particular study with regard to the fittings, which are not in view.
The core, the foundation slabs and the pier caps are made of reinforced concrete (RC).

Most of the structures are steel and painted structures. They present an aesthetic with extremely innovative forms and their design required a particular study with regard to the fittings, which are not in view.
The core, the foundation slabs and the pier caps are made of reinforced concrete (RC).

Cycle-pedestrian bridge to cross the SS100

Executive design of the bridge and civil works.

Category: Footbridges
Services: Detailed design
Period: May 2019 – December 2020
Client: Ceetrus S.p.a.
Amount: €124,075.77 – S.04 (ex IXb) + €16,727.55 – V.02 (ex VIa)

The project involves the construction of a single-support metal footbridge with a span of 31.2m. The deck of this through-bridge consists of two vaulted main beams with a symmetrical welded I-section are 1.5 m high and equipped with transverse stiffeners with a T section in correspondence with the sleepers. The double T crosspieces are connected to the main beam by endplate joints. Since there is no concrete slab, an adequate bracing system had to be provided.
The walking surface consists of wooden elements resting on metal beams with omega-sections connected to the crosspieces.
The abutments are of the traditional type with cast-in-place reinforced concrete elements, consisting of a front wall, side walls statically independent of the abutment itself and mat foundation.

The project involves the construction of a single-support metal footbridge with a span of 31.2m. The deck of this through-bridge consists of two vaulted main beams with a symmetrical welded I-section are 1.5 m high and equipped with transverse stiffeners with a T section in correspondence with the sleepers. The double T crosspieces are connected to the main beam by endplate joints. Since there is no concrete slab, an adequate bracing system had to be provided.
The walking surface consists of wooden elements resting on metal beams with omega-sections connected to the crosspieces.
The abutments are of the traditional type with cast-in-place reinforced concrete elements, consisting of a front wall, side walls statically independent of the abutment itself and mat foundation.

Pedestrian Walkway for the “Caselle Open Mall”

Final design of the PRT gateway.

Category: Footbridges
Services: Detailed design
Period: April 2020 – June 2020
Client: R&P Engineering s.r.l.

This through-bridge walkway has a static scheme of a continuous beam with 6 spans plus an isostatic edge span, connected to the previous ones by means of a link by axis in order to avoid tension on supports.
The walkway has a total length of approximately 198.5 [m] and a width of 6.9 m with the last span having a widening of approximately 10 m. The implantation axis is partly curved (circular, radius 64.7 [m]) and partly clothoid.
The beams are welded and have a height of 1.5 m.

This through-bridge walkway has a static scheme of a continuous beam with 6 spans plus an isostatic edge span, connected to the previous ones by means of a link by axis in order to avoid tension on supports.
The walkway has a total length of approximately 198.5 [m] and a width of 6.9 m with the last span having a widening of approximately 10 m. The implantation axis is partly curved (circular, radius 64.7 [m]) and partly clothoid.
The beams are welded and have a height of 1.5 m.

The gantries are positioned on the beams using rectangular tubular sections, placed at the same center distance as the diaphragms. The side walls of the gates are covered with perforated sheet metal, while the bottom of the box is covered with an envelope of metal panels for aesthetic reasons.

The gantries are positioned on the beams using rectangular tubular sections, placed at the same center distance as the diaphragms. The side walls of the gates are covered with perforated sheet metal, while the bottom of the box is covered with an envelope of metal panels for aesthetic reasons.

Bridge on the River Ombrone

Design of a cycle-pedestrian bridge on the river Ombrone.

Category: Footbridges
Activity: Detailed design
Period: June 2014 – October 2014
Client: Bit Spa
Value: ≈ €1,399,601.87 (Category IXb, IXc, VIa)

The deck is made with a pair of lateral beams, supported by hangers attached to the arch and converging towards the centre. The main beams of the deck, with a C-section recomposed by welding, are connected to each other by metal crosspieces with an I-section of variable height at a distance of 2m.

The deck is made with a pair of lateral beams, supported by hangers attached to the arch and converging towards the centre. The main beams of the deck, with a C-section recomposed by welding, are connected to each other by metal crosspieces with an I-section of variable height at a distance of 2m.

The hangers are made by cables 20 mm diameter) connected to the deck by fixed clevises at the bow and adjustable clevises at the apron. The deck is completed by pouring concrete on ribbed sheet metal 12cm high with longitudinal garbage.
The main geometric characteristics are as follows
• Range: approximately 72 m
• Height of the arch: approximately 15 m
• Useful width: 3.5 m

The hangers are made by cables 20 mm diameter) connected to the deck by fixed clevises at the bow and adjustable clevises at the apron. The deck is completed by pouring concrete on ribbed sheet metal 12cm high with longitudinal garbage.
The main geometric characteristics are as follows
• Range: approximately 72 m
• Height of the arch: approximately 15 m
• Useful width: 3.5 m

Turin–Milan high-speed line

Design of steel decks for overpasses on highways and railways.

Category: Road Bridges
Activity: Construction Design
Period: June 2002 – December 2003
Client: Seteco Engineering srl Consorzio CAV TO-MI
Value: €11.039.000,00 (Category IX b)

Railway highway viaducts over highway A4 and on railway line “TAV Milano-Torino” realized with continuous beam deck with composite section.

The designed viaducts are the following:

  • 1st Lot: IV01 Cebrosa, IV33 SP Bianzè , IV53 SC delle Priore , IV59 Reccetto , IV70 Mosezzo-Casaleggio.
  • 2nd lot: IV11 Malasetto, IV62 Biandrate-Vicolungo, IV66 Biandrate, IV67 Biandrate, IV72 San Pietro Mosezzo, IV80 South Agrate, IV82 Agrate North.

Railway highway viaducts over highway A4 and on railway line “TAV Milano-Torino” realized with continuous beam deck with composite section.

The designed viaducts are the following:

  • 1st Lot: IV01 Cebrosa, IV33 SP Bianzè , IV53 SC delle Priore , IV59 Reccetto , IV70 Mosezzo-Casaleggio.
  • 2nd lot: IV11 Malasetto, IV62 Biandrate-Vicolungo, IV66 Biandrate, IV67 Biandrate, IV72 San Pietro Mosezzo, IV80 South Agrate, IV82 Agrate North.

Lacotisce-Rabuiese Highway

Design of steel decks for road viaducts for the Noghere and Lacotisce interchange.

Category: Road Bridges
Activity: Final detailed and construction design
Period:April 2004 – December 2005
Client:Seteco Engineering srl . – Collini construction spa – MAEG spa.
Value: €14.032.800,00 (Category IX b)

Road viaducts near Noghere highway interchange with continuous beam scheme and composite steel-concrete transversal section.

Road viaducts near Noghere highway interchange with continuous beam scheme and composite steel-concrete transversal section.

The deck width varies between 8 m (in correspondence with the interchange) and 19.80 m (for the widest viaducts).

The deck width varies between 8 m (in correspondence with the interchange) and 19.80 m (for the widest viaducts).

Design of the circular piles in reinforced concrete cast in situ. The designed viaducts are the following:

  • Lot 1 Svincolo delle Noghere: Opera 1 e 3, Opera 2 e 4, Opera 5, Opera 6 e 6 bis
  • Lot 2 Nodo di Lacotisce: Opera 7, Opera 8, Opera 9, Opera 10, Opera 11 e Opera 12

Design of the circular piles in reinforced concrete cast in situ. The designed viaducts are the following:

  • Lot 1 Svincolo delle Noghere: Opera 1 e 3, Opera 2 e 4, Opera 5, Opera 6 e 6 bis
  • Lot 2 Nodo di Lacotisce: Opera 7, Opera 8, Opera 9, Opera 10, Opera 11 e Opera 12

Bonneville Viaduct on the Highway of the Mont Blanc

Detailed design of steel structures.

Category: Road bridges
Services: Detailed design
Period: October 2018– November 2019
Client: BIT spa – Mont Blanc Motorway and Tunnel Company

The Bonneville motorway viaduct consists of a girder deck in a composite system, simply supported over a span of 44 m. The 8 beams that compose it are coupled two by two, by means of I-section crosspieces 700 mm high.

The Bonneville motorway viaduct consists of a girder deck in a composite system, simply supported over a span of 44 m. The 8 beams that compose it are coupled two by two, by means of I-section crosspieces 700 mm high.

The insertion of the structure in a zone strongly constrained by the interfering roads, imposed severe limitations on the heights of the beams ( Hmax = 1.1 m) , an aspect that led to thick flanges (maximum thickness 80 mm) and consequently required the imposition of important cambers (300 mm for the external beam on the “Macon” side).

The insertion of the structure in a zone strongly constrained by the interfering roads, imposed severe limitations on the heights of the beams ( Hmax = 1.1 m) , an aspect that led to thick flanges (maximum thickness 80 mm) and consequently required the imposition of important cambers (300 mm for the external beam on the “Macon” side).

Grange and Inverso viaducts

Design of steel decks, piers and abutments for the new line of the national road SS23 of Sestriere, between San Germano and Perosa Argentina.

Category: Road Bridges
Activity: Final detailed design
Period:January 2004 – September 2004
Client:Seteco Engineering s.r.l. PAC s.p.a.
Value:13.985.000,00 (Category IX b) 3.136.580,58 (Category I g)

Composite steel concrete road viaducts with continuous beam static scheme of:

  • 11+12 spans (span length of about 40 m) and total length 920 m for Viadotto Grange
  • 10+11 spans (span length of about 40 and 60 m) and total length of 860 m for Viadotto Inverso.

Transversal section is 14.60m-wide with a carriageway 10.6m-wide and 2.05m-wide curbs.

Composite steel concrete road viaducts with continuous beam static scheme of:

  • 11+12 spans (span length of about 40 m) and total length 920 m for Viadotto Grange
  • 10+11 spans (span length of about 40 and 60 m) and total length of 860 m for Viadotto Inverso.

Transversal section is 14.60m-wide with a carriageway 10.6m-wide and 2.05m-wide curbs.

The viaducts are seismically insulated and lay on circular piles and traditional abutments. The foundations are deep.

The viaducts are seismically insulated and lay on circular piles and traditional abutments. The foundations are deep.