DENMARK: COPENHAGEN METRO * CITYRINGEN NEW CIRCLE LINE
  - Contract for the construction of 2 single track tunnels of 14,594 km, excavation dia. 5,78 m, 17 subway stations, 3 crossover and 4 construction and ventilation shafts, located under the centre of the city of Copenhagen, 30 m deep approx. - Tunnel excavation will be performed by n. 4 (four) EPB TBM having an excavation diameter of 5,78 m - Supply of n. 4 EPB TBM complete with back-up and rolling stock - Tunnels lining by precast concrete segments 30 cm thick supplied by CMT
   
ITALY: EXTENSION OF MILAN UNDERGROUND, LINE 5
  Subcontract for excavation and lining with precast segments of two twin-tube tunnels, 1.940 m each, by two EPB TBM, one with excavation diameter 6,79 and the other one with excavation diameter 6,76 m.
   
ITALY: SCILLA ITALY - CABLE TUNNEL FOR HIGH VOLTAGE POWER CABLE PASSAGE
  Construction of a cable tunnel composed of a subhorizontal tunnel of 2.8 km full section to be bored with Double Shield TBM, excavation diameter 4,10 m + vertical shaft 350 m depth.
   
ITALY: CONSTRUCTION OF TURIN AUTOMATIC UNDERGROUND, LINE 1, LINGOTTO-BENGASI SECTI
  Construction of a twin-tube tunnel of 1,7 km to be bored by TBM EPB, excavation diameter 8,03 m, internal dia. 7,00 m including : - suitable locations for switches - 2 stations (Italia 61 and Bengasi) + 1 junction/crossover structure - 2 intermediate shafts, 1 final shaft
   
ITALY: ROME METRO LINEB1. CONCA D'ORO-IONIO SECTION
  - Subcontrating works for the excavation and lining of one tunnel of the Rome Metro, Line B extension, Lot B1 between Conca dOro station to Piazzale Ionio, for a total length of 1.109,45 m by one EPB TBM, excavation diameter 9,79 m - Tunnels lining by precast concrete segments 35 cm thick
   
TURKEY: TURKEY - SURUC WATER TUNNEL
  - Service contract for supply of equipment and excavation of a hydraulic tunnel of 17,2 Km by Double Shied TBM, excavation diameter 7,80 m and lining with preacst concrete segments - Contract provides supply of TBM and auxiliary equipment, supply of materials, spare parts and cutters, including technical assistance for TBM assembly and erection including start-up of excavation works.
   
ITALY: FIRENZE HIGH SPEED RAILWAY JUNCTION
  - Subcontract agreement for the excavation of the twin railway tunnels of the High Speed Railway Junction in Florence (Italy) having a length of 5.500 m each to be bored by EPB TBM, excavation diameter 9,40 m and lined by precast concrete segments, 40 cm thick - Tunnel internal diameter is 8,30 m
   
ITALY: ROME METRO B1- CONCA D'ORO-IONIO SECTION
  - Subcontrating works for the excavation and lining of one tunnel of the Rome Metro, "Line B" extension, Lot B1 between Conca d'Oro station to Piazzale Ionio, for a total length of 1.109,45 m by one EPB TBM, excavation diameter 9,79 m "- Tunnels lining by precast concrete segments 35 cm thick
   
RUSSIA: SOCHI, WINTER OLYMPIC GAMES - Services Tunnels no. 3 & no. 5
  Supply of a Double Shield TBM, exc. diameter 6,18 m including back-up for the excavation of 2 tunnels (Service Tunnel n.3 and n.5) of the length of 4200 m and 2800 m. respectively. The contract provides also technical assistance during the TBM assembly and excavation of the first 200 m of the Service Tunnel 3. An additional contract has been signed for the supply of precast segments formworks.
   
RUSSIA: KUZNETSOVSKY RAILWAY TUNNEL PROJECT - RUSSIA
  " Supply of one Double Shield TBM with Back-up for the excavation of a railway tunnel of 3.890 m, excavation diameter 10 m " Training of personnel, technical assistance for assembly and erection including start-up
   
TURKEY: MAVI TUNNEL
  " Supply of a Double shield TBM and back-up for the excavation of a hydraulic tunnel of 17, 0 Km. Excavation diameter 4,88 m
   
SPAIN: SANT JUST TUNNEL - TUNEL Y CONDUCCION FONTSANTA - TRINITAT
 
  • " Rent of a double shielded TBM and back up equipment for the excavation and lining of the hydraulic tunnel of 5.300 m, excavation dia. 5,98 m, internal finished dia. 5,20 m " Technical assistance from the head office and on the jobsite during performance of the works.
   
ITALY: CREVOLA TOCE III - NEW HEADRACE TUNNEL
  " Excavation of the new headrace tunnel for a total length of 9.128 m of which 8.589 m to be excavated by double shield TBM having an excavation diameter of 4,20 m. " An intermediate section of the tunnel of 539 m to be performed by drill and blast method and 26 m at the north adit tunnel
   
ITALY: BRENNER BASIS TUNNEL BBT SE - Munich-Verona Railway Lilne
  - Excavation of the pilot hole between chainage 0+000 and chainage 10+400 to be bored by double shield TBM having an excavation diameter of 6,30 metres. The first section of the pilot hole (150 m) to be performed by drill and blast method. - Excavation of the intermediate access pilot hole of Mules of 1.800 m and excavation of the service tunnel of approx. 400 metres between Aica/Unterplattner and Hinterrigger. - Installation and management of the materials stocking areas. - Primary infrastructures and ancillary works
   
ITALY: Completion of Crescenza Sewer Collector , 1st Functional LOT
  Construction of a main sewer and sewer scheme, 2500 m lenght along Fosso della Crescenza stream, aside Via Due Ponti in the XX District: - 1250 m with mini-tunnelling technique, excavation diameter 3 m - 1250 m with cut and cover.
   
SPAIN: PAJARES TUNNELS, LOT 4 - High Speed Railway: Leon-Asturias
  Technical assistance and supply of personnel for the excavation and lining of two railway tunnels having a total length of approximately 10,50 km to be bored by a monoshield TBM, excavation diameter 9,88 m (supplied by the Client)
   
ITALY: BRENNER BASISTUNNEL BBT SE - Munich-Verona Railway Line
  - Subcontract agreement for the excavation of the pilot hole between chainage 0+000 and chainage 10+400 to be bored by double shield TBM having an excavation diameter of 6,30 metres. - Supply of TBM including back-up and rolling stock
   
GREECE: ATTIKO METRO - LINE 2 EXTENSION: AGIOS DIMITRIOS ELLINIKO - GREECE
  Construction of civil works which include: - Construction of a tunnel using a TBM EPB with diameter of 9,44 m for a total length of approx. 5,5 km; - Construction of 4 ventilation blast intershafts; - Construction of 2 shafts for assembling and disassembling of TBM; - Construction of a single track cut and cover tunnel
   
ITALY: ROME METRO-LINE B1 : BOLOGNA-CONCA D'ORO SECTION
 
- Subcontrating works for the excavation and lining of two tunnels of the Rome Metro, "Line B" extension, Lot B1 between Bologna and Conca d'Oro stations, for a total length of 5.638 m, by two EPB TBM having an excavation diameter of 6,76 m. - Tunnels lining by precast concrete segments 35 cm thick
   
ITALY: PASSIRIO HYDROELECTRIC PLANT
  - Subhorizontal steel penstock and access tunnel : length 372 m and 113 m, in drill and blast; - Head race tunnel length 5,885 m to be bored by double shield TBM; - Vertical shaft 218 m deep Raise-boring procedure; - TBM access adit and penstock : length 51 m and 102 m, in drill and blast; - Piezometric shaft 48 m deep, Raise-boring procedure and widening in drill and blast; - Supply and assembly of the steel lining and segments for the head race tunnel and the piezometric shaft lining; - Room valves

   
SPAIN: TALAVE-CENAIO TUNNEL - SPAIN
  Excavation of the Talave-Cenajo Water Transfer tunnel, 7,5 km long, to be bored by a double shield TBM, excavation dia. 4,04 m, internal finished dia. 3,50 m and lining by precast concrete segments 20 cm thick.
   
GREECE: THESSALONIKI METRO
  Design, construction and commissioning of the Thessaloniki Metro. The metro line starts in the west side of the city with the "New Railway Station" and goes on to reach Papanastassiou Terminal Station on the east side of the city.The contract includes the following main works : q Excavation of the twin metro tunnel of 7,7 Km/each by two EPB TBM, excavation diameter 6,12 m.q Tunnels lining by precast concrete segments, 30 cm thick - Construction of 13 new stations - Construction of an Operation Control Center (OCC) - Connection works of the Metro line with the trains depot - Construction of the Main Administration Building - Supply of trains for the transportation of passengers having a transport capacity of 18,000 passengers/hour
   
ITALY: COMPLETION OF THE MAIN SEWER COLLECTOR OF ROME NORTH-WEST - ITALY
 
  • Construction of a main sewer and sewer scheme with diameters between 400 cm and 1.200 cm, with pipejacking and a pumping station.
  • Ancillary works.
   
ITALY: RAILWAY LINE LAMEZIA TERME-CATANZARO LIDO, SECTION SETTINGIANO-CATANZARO LIDO -
  Construction of the variation project for the single-track non-electrified railway line Lamezia Terme-Catanzaro Lido, Settingiano-Catanzaro section, including the excavation of two railway tunnels by TBM EPB for a length of 1.106 m (Chiara Munda) and 1.415 m (Monaci), of a tunnel of 336 m in D&B (Planicello), and the execution of the following works :
  • N 5 viaducts in precast reinforced concrete
  • N 2 viaducts in steel beam structure
  • N 3 road viaducts
  • N 3 bridges
  • Construction of the new Catanzaro Railway Station
  • Construction of a building for storing of techn. instruments
  • Minor ancillary works
   
ITALY: BARCIS HYDROELECTRIC PLANT - ITALY
 
  • Existing plant: consolidation of the existing structures, construction of the new cavern - cavity for installing the unit, gate control room and union for the new pipeline section, change in the by-pass path and sundry improvement works for the building where to house part of the equipment for the electrical substation.
  • New outlet: construction of the new outlet tunnel and tailrace
  • Yard: improvement works for installing part of the equipment for the electrical substation

   
SPAIN: GUADALMINA-GUADAIZA TUNNEL, SPAIN
 
  • Hydraulic tunnel 4000 m long; 3900 m tunnel to be bored by double shield telescopic TBM with excavation diameter 4,04 m and the remaining 100 m to be bored with traditional system at the outlet portal tunnel.
  • Tunnel lining with precast concrete segments
   
GREECE: TEMPI TUNNEL - ATHENS - SALONICA - GREECE
 
  • 4 km double track railway tunnel, sectional area 120 m2, excavated with drill and blast method, tunnel support with N.A.T.M., concrete lined
  • 2 km outside line railway
  • finishing works except electric system
  • 3 Ventilation tunnels
  • Concrete bridge
   
Italy: VARZO II HYDROELECTRIC PLANT - ITALY
 
  • 4.728 km long tunnel bored by double shield TBM, excavation dia. 4,05 m.

   
Switzerland: LHC LARGE HADRON COLLIDER CIVIL ENGINEERING CONSTRUCTION PACKAGE 2
 
  • Excavation and lining of 2 shafts, 70 m depth, dia. 15/25 m at their bottom
  • Excavation and lining of 2 large caverns for a total volume of 80.000 m3 and 40.000 m3
   
Slovenia: PLAVE II & DOBLAR II HYDROELECTRIC PLANTS
 
  • no. 1 tunnel 6.000 m long, excavation dia. 6,98 m
  • no. 1 tunnel 4.000 m long, excavation dia. 6,98 m
  • Valve chamber dim. 20x17x7 m, volume 1.960 m3
  • Compensation cavern dia. 27,6 m, height 35,5 m, section 594 m2, volume 21.085 m3
  • 165 m long tunnel
  • Minor tunnels total lenght 1.254 m
  • Central cavern total volume 10250 m3 for a section of 287,2 m2 (typical section 12x17,2 width 12 m)
   
Portugal: OPORTO METRO
 
  • Excavation and lining by precast segments of the Oporto Metro 5.600 m long, diameter 8,70 m by EPB monoshield TBM
  • EPB Monoshield TBM and segments supplied by the Contractor
   
ITALY: PIEVE VERGONTE HYDROELECTRIC PLANT
 
  • 10 km long tunnel bored by double shield TBM, excavation dia. 4,04 m.
  • Ancillary works.

   
ITALY: PICENO AQUEDUCT
 
  • Piediliama tunnel, 5.373,50 m long, bored by shielded TBM Robbins mod. 1111-234, excavation dia. 4,04 m, internal finished dia. 3,50 m and lining by precast concrete segments 20 cm thick.
   
SPAIN: GUADIARO - MAJACEITE TUNNEL - DAULE PERIPA - LA ESPERANZA TUNNEL
  GUADIARO-MAJACEITE TUNNEL
  • 12.195 m long hydraulic tunnel bored by a shielded TBM Mitsubishi mod. 1441/0187/006, 4,88 m excavation dia. 4,88 m, internal finished diameter 4,20 m.
  • DAULE PERIPA - LA ESPERANZA TUNNEL

  • 8.300 m long hydraulic tunnel bored by a shielded TBM Mitsubishi mod. 1441/0187/006, excavation dia. 4,88 m, internal finished diameter 4,20 m.

   
ITALY: MENTA DIVERSION PROJECT
 
  • Diversion tunnel 7.081 m long bored by shielded TBM mod. Robbins 1611-283, excavation dia. 4,88 m
  • Supply and laying of spheroidal cost iron pipeline DN 1.400 mm
  • Service roads
   
Italy: FRASNADELLO PILOT HOLE AND ROAD TUNNEL
 
  • 2.000 m long pilot hole for the Frasnadello road tunnel, excavation dia. 3,90 m by a open type TBM WIRTH mod. 390-420E.
  • Single shield TBM full face excavation and preliminary lining of the road tunnels of Frasnadello and Antea (State Road 470), total length 2.200 m, excavation diam. 11,81 m, with HERRENKNECHT-ROBBINS TBM
  • Ancillary works.
   
Switzerland: CONSORTIUM CLEUSON DIXENCE HYDROPOWER PLANTS LOT "C" & LOT "D"
  LOT "D"
  • 3.400 m long, 30% to 64% inclined penstock tunnel bored by shielded TBM , excavation diameter 4,77 m.
  • 1.4 km of horizontal tunnel and adits;
  • Ancillary works
  • All transport in the inclined tunnel have been performed by winch and cable
  • LOT "C"

  • 7.100 m of 4.80/4.10 finished diameter pressure diversion tunnel bored by shielded TBM, excavation diameter 5,835 m.
  • Access tunnels
  • 350 m long, steel lined expansion chamber.
  • 285 m high, steel lined surge shaft.
  • Upper expansion chamber of 50 m.
  • Miscellaneous ancillary works
  • INCLINED SHAFT

  • Tunnel 400 m long excavated by EPB TBM, diameter 4,40 m.
   
SPAIN: NAVARRA PROJECT
 
  • Rent of a double shield TBM and back up equipment for the excavation and lining of one hydraulic tunnel;
  • Zabalceta tunnel 5850 m long, excavation dia. 5,821 m, internal finished dia. 5,26 m, lining with precast concrete segments 20 cm thick;
  • Campanas tunnel 4000 m long, excavation dia. 5,835 m, internal diameter 5,26 m, lining with precast concrete segments 20 cm thick
  • Technical assistance from the head office and on the jobsite during the duration of the works.
   
GREECE: EVINOS WATER PROJECT - EVINOS-MORNOS TUNNEL & AGIOS DEMITRIOS DAM
 
  • Earth fill dam with clay core height 125 m embankments total volume 14.000.000 m3 (from the surface of the foundations core)
  • 850 m long diversion tunnel, 7,60 m diameter

  • 290 m long spillway tunnel, 10,00 m diameter
  • 29,4 km long water conveying tunnel, 3,50 m internal diameter
  • Tunnel boring was carried out by four TBM's, two starting from the ends (section AB1 and E1D1) and two from an intermediate adit (section CB1 and CD1)

  • the two intermediate sections CB1 and CD1 have an excavation diameter of 4,04 m and length of 9.300 and 8.178 m respectively. Boring was carried out by two double shield TBM Robbins mod. 1111-234/2 and 118-221/2,
  • the two end section AB1 and E1D1 have an excavation diameter of 4.20 and are 8.487 m and 3.427 m long respectively. Boring was carried out by two open type TBM and support measures follow the New Austrian Tunneling Method (NATM)

   
GREECE: ATTIKO METRO - EXTENSION ETHNIKI AMYNA-STAVROS GREECE
  Construction of civil works which include:
  • Construction of a tunnel using a TBM EPB with diameter of 9,47 m for a total length of 3,33 km;
  • Construction of NATM tunnels for a total length of 0,92 km;
  • Construction of Plakentia station
  • Construction of 2 shafts 25 x 25 m preparatory for further stations;
  • Construction of 4 ventilation shafts
  • Construction of 2 shafts for assembling and dissembling TBM

   
ITALY: TREVISO - CALALZO RAILWAY
 
  • Construction of a single track tunnel, 2700 m long, excavation diameter m 8,03 to be excavated by EPB TBM, and lining with precast concrete segments rock class 450, 0,35 m thick, internal finished dia. 7,00 m
  • 2700 m track laying in the tunnel and 300 m outside the tunnel, with rail type 60 UNI 36 kg/m
  • Laying of electric cables supplied by the Client for a total length of 3000 m
  • Construction of the lighting system and motive power

  • Ancillary works
   
ITALY: NUOVO CANALE VIOLA TUNNEL
 
  • "Nuovo Canale Viola" head race tunnel length 18.804 m, bored by TBM, excavation diameter 3,70 m, internal finished diameter 3,20 m;
  • 5 intake works, 1 outlet works.
   
ITALY: MONTE GIGLIO TUNNEL - ITALY
 
  • Excavation of a tunnel 8.509 m long with boring dia. 4,88 m for the transportation of limestone from Colle Pedrino quarry
  • Installation of a conveyor belt of 9.300 m for the limestone trasportation
  • Inlet and outlet structures
   
Italy: TURIN AUTOMATIC SUBWAY : PRINCIPI D'ACAJA STATION - PORTA NUOVA STATION- LOT 5
 
  • Tunnel 70 m long, bored and lined by traditional methods.
  • Tunnel 2178 m long, bored by EPB TBM, excavation dia. 8,03 m, internal dia. 7,00 m and lining with precast concrete segments 35 cm thick
  • Construction of five stations (diaphragm and concrete slab on ground)
  • Construction of one shaft for TBM
  • Construction of five intermediate shafts P10, P11, P12, P13, P14
  • Consolidation works under hystorical buildings
  • Ancillary works
   
Italy: TURIN AUTOMATIC SUBWAY EXTENSION COLLEGNO-PORTA NUOVA - LOT 4
 
  • Tunnel 2357,14 m long, bored by EPB TBM, excavation dia. 7.80 m, and lining with precast concrete segments 30 cm thick
  • 5 station (diaphragm and concrete slab on graound)
  • 5 intermediate ventilation shafts P5, P6, P7, P8, P9
  • 5 intermediate ventilation shafts P5, P6, P7, P8, P9
  • ancillary works
   
ITALY: TURIN AUTOMATIC SUBWAY EXTENSION COLLEGNO-PORTA NUOVA - LOT 3
 
  • Tunnel 2835 m long, bored by EPB TBM, excavation dia. 7.80 m, and lining with precast concrete segments 30 cm thick
   
SPAIN: TUNNEL OF ABDALAJIS EAST - HIGH SPEED RAIL WAY PROJECT: CORDOBA/MALAGA
 
  • 7 km long tunnel bored by a double shielded universal TBM, dia 10,00 m, and 19 connection bypass tunnels (to Abdalajis west tunnel) with lengths varying from 20 to 35 m
  • Support logistic structures for the working of the project plants
  • 800 m of railway platform
  • Open cut excavation: approx. 500.000 m3
  • Services road
  • Quinto River by pass construction
  • Construction of 2 south portal false tunnels
   



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