Tunnels & Earthworks (Cuts & Embankments) of the Comarnic – Brasov Motorway Romania
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Tender Designs of Major Infrastructure Highway Projects Tunnels & Earthworks (Cuts & Embankments) of the Comarnic – Brasov Motorway Romania Project Tunnels, cuts and embankments of the Comarnic – Brasov Motorway, Romania. Construction Cost Total Cost: approx. €. 1.5bn. Project Schdlhedule Tender Design: 2013 Construction: 2014 - Project Description • Sinaia, Busteni & Predeal Twin Bore Highway Tunnels Sinaia length: 5.890m Busteni length: 6.200m Predeal length: 7.500m Excavation cross section: 84m2 -132m2 Effective cross section: 66m2 -81m2 Excavation Method NATM – Mechanical excavation, drilling and blasting Final Lining Reinforced concrete • Highway Cuts and Embankments (Section from Typical tunnels cross section Ch. 110+600-168+600) Embankments: Ltotal = 26.0km Cuts: Ltotal = 11.0km Geology • Alluvial deposits, limestones, flysch, marbles, schist and conglomerates • Groundwater • Max. overburden at the tunnels: 195m – 340m Our Services Tender design and preparation of the technical offer on behalf of ViStrAda Nord Typical embankment cross section Client ViStrada Nord Consortium (VINCI S.A. - VINCI Construction Grand Projects S.A.S. - VINCI Construction Terrassement S.A.S. – STRABAG A.G. - STRABAG S.E. – AKTOR Concessions S.A. - AKTOR S.A.) 4, Thalias Str. & 109, Kimis Ave., P.C. 151 22, Maroussi, Athens Tel.: + 30 210 6837490, + 30 210 6897040, + 30 210 6835858 Fax: + 30 210 6837499, e-mail: [email protected], www.omikronkappa.gr Highway Tunnel Τwin Bore Highway Tunnel T1 - Demir Kapija-Smokvica Motorway Section of European Corridor 10 & Part of the National Road M-1 (E-75), Skopje Project Full face design of the twin bore highway tunnel T1 with excavation and primary support classes (E&S) for the tunnel’s main body, the cross passages and the lay-bys. Construction Cost Total cost of the highway: approx. € 270m Project Schedule Design: 2013 Construction: 2012 - 2015 Project Description • North bore length: ~1275m • South bore: length ~1214m • E&S classes for the main tunnel, the cross passages (vehicular and pedestrian) and the lay-by • Main tunnel’s typical excavation cross section: 75-81m2 • Method of tunnel excavation: NATM – drill & smooth blasting – heavy General view of tunnel’s T1 south entrance portal mechanical means • Maximum overburden: 215m Geology JiJurassic Limestones massive to well bdddbedded,modlderately weathdhered and highly fractured at the fault zones, Basalts slightly weathered and Diabases-Spilites slightly to moderately weathered Our Services • Geotechnical & Structural Design of tunnel T1 • Geological – geotechnical interpretation and evaluation • Determination of the appropriate support classes, establishment of the application criteria for each category and description of the construction stages sequence • Calculation analysis for the support measures adequacy per class and assessment of the stress-state stability conditions using 2D and 3D simulation models • Elaboration of technical reports, detailed construction drawings, calculation notes, instrumentation and monitoring program • Consultancy Services Client AKTOR S.A. Tunnel’s excavation face and underground stretch with the primary support measures 4, Thalias Str. & 109, Kimis Ave., P.C. 151 22, Maroussi, Athens Tel.: + 30 210 6837490, + 30 210 6897040, + 30 210 6835858 Fax: + 30 210 6837499, e-mail: [email protected], www.omikronkappa.gr Hydraulic Tunnels A and B - Hydroelectric project Hydraulic tunnels for water transfer at Rrapuni Librazhd, Albania Project Water transfer hydraulic tunnels for electric power production. Construction Cost Total project’s cost: approx. € 7 m. Project Schedule Design: 2013 - 2014 Tunnel ‘s A entrance plan view Construction: 2013 - 2014 Project Description Pressurized Hydraulic Tunnel A, for water transfer from Rrapunit river dam to the electric power production station. Hydraulic Tunnel B, for the diversion of the Qarrishte river runoff to the dam basin. Tunnel A total length: 2.310m Tunnel B total length: 200m Tunnels effective cross section: 21,00m2 Tunnel ‘s A entrance longitudinal section Excavation Method ΝΑΤΜ – Drilling and blasting – mechanical means Geology Scree, Molasse, Ophiolites, Thrust zone of Ophiolites on the Molasse Our Services • Geological – geotechnical evaluation • Detailed geotechnical and structural design CiConstruction dildetails Tunnel’s entrance intermediate access • Skewed Entrance Portal of Tunnel A • Formation of two (2) additional excavation faces for the main tunnel (Tunnel A) through an intermediate access tunnel Client AKTOR SHOQERI ANONIME TEKNIKE Front view of tunnel A exit 4, Thalias Str. & 109, Kimis Ave., P.C. 151 22, Maroussi, Athens Tel.: + 30 210 6837490, + 30 210 6897040, + 30 210 6835858 Fax: + 30 210 6837499, e-mail: [email protected], www.omikronkappa.gr Tender Designs of Major Infrastructure Highway Projects Twin Bore Highway Tunnels of the Cross Israel Northern Highway, Sections 3 & 7 Israel Project Cross Israel Northern Highway, Twin Bore 3 – Lane Tunnels of Road Sections 3 & 7 Construction Cost Total Cost: approx. € 80 m. Project Schedule Tender Design: 2012-2013 Typical tunnels cross section Construction: due to commence in 2014 Project Description Twin Bore 3-Lane Highway Tunnels (Yokneam, Rekhasim & Ibtin) Mined sections total length: 9.200m Excavation cross section: 130m2 -190m2 Effec tive cross section: 58m2 (3 x 3.70m) Pedestrian & vehicle cross passages cross section: 36m2 Composite Shotcrete Lining C30/37 Temporary support: outer shotcrete Permanent lining: sprayed waterproof membrane and steel reinforced inner shotcrete permanent lining Excavation Method NATM – Mechanical excavation Due to strict vibration limits on the adjoining oil & gas pipelines D&B is not permitted Geology • Limestones, chalk, dolomites, marls • Seismically active area (Carmel Fault), zones with shattered geomaterials • Karstic Features • Overburden heights: 3m – 100m Our Services • Appraisal of the tender Basic Solution • Preparation of alternative and cost effective tunnel E&S cross sections as well as BoQ’s for the tender dossier on behalf of AKTOR S.A. & SBI Group • Tender design and preparation of the technical offer Client AKTOR S.A. (Greece) Excavation typical cross section SBI Group (Israel) 4, Thalias Str. & 109, Kimis Ave., P.C. 151 22, Maroussi, Athens Tel.: + 30 210 6837490, + 30 210 6897040, + 30 210 6835858 Fax: + 30 210 6837499, e-mail: [email protected], www.omikronkappa.gr Highway Tunnel T1 Tunnel, Pathe Section Maliakos – Kleidi Motorway, Concession Project Central Greece Project Highway tunnel Construction Cost General view of entrance portals Total project’s cost: approx. € 1,25 b. Project Schedule Design: 2008 - 2011 Construction: 2008 -2011 Project Description Twin bore highway tunnel Length of south bound: 1,902.90 m Length of north bound: 1,945.90 m Excavation cross section: 85 – 150 m2 Method of tunnel excavation NATM – Drilling & blasting - mechanical means Final lining Final Lining Reinforced and/or unreinforced concrete C30/37 Geology Amphibolite, Marbles, Phyllites, Amphibolitic Schists Max. overburden: 140m Our Services • Geological – geotechnical interpretation and evaluation studies for tunnel main body & tunnel’s portals • Detailed geotechnical & structural design of tunnel portals’ • Detailed geotechnical & structural design of the tunnel • Detailed hydraulic design Tunnel’s underground face • Designer on site services • Designs elaborated by OMIKRON KAPPA CONSULTING S.A., ILF CONSULTING ENGINEERS, Innsbruck & HOCHTIEF CONSULT INFRASTRUCTURE, Essen Construction Details • Use of lattice girders • “Closed ring” solutions Client MALIAKOS KLEIDI CONSTRUCTION JV (HOCHTIEF - AKTOR – J&P AVAX – VINCI CGP – AEGEK – ATHENA) Secondary concreting details 4, Thalias Str. & 109, Kimis Ave., P.C. 151 22, Maroussi, Athens Tel.: + 30 210 6837490, + 30 210 6897040, + 30 210 6835858 Fax: + 30 210 6837499, e-mail: [email protected], www.omikronkappa.gr Highway Tunnel T2 Tunnel, Pathe Section Maliakos - Kleidi Motorway, Concession Project Central Greece Project Highway tunnel Construction Cost Total project’s cost: approx. € 1,25 b. Tunnel’s underground face Project Schedule Design: 2008 - 2011 Construction: 2008 - today Project Description Twin bore highway tunnel Length of south bound: 5,969.18 m Length of north bound: 5,983.53 m Excavation cross section: 85 – 150 m2 Smoke Extraction Shaft VF-1: Total length: 120 m Excavation diameter: 6.20 m Smoke Extraction Shaft VF-3: Total length: 50 m, Excavation diameter: 7 m Smoke Extraction Gallery VF-2: Waterproofing works in junction area Total length: 100 m, Excavation cross section: 48m2 Method of tunnel excavation NATM – Drilling & blasting - mechanical means Final Lining Reinforced and/or unreinforced concrete C30/37 Geology Limestones, Phyllites Max. overburden 296m Our Services • Geological – geotechnical interpretation and evaluation studies for tunnel main body, tunnel’s portals, smoke extraction shafts and smoke extraction gallery Final lining • Detailed geotechnical & structural design of main tunnel portals’ • Detailed geotechnical & structural design of the tunnel • Detailed geotechnical & structural design of the smoke extraction shafts and of the gallery • Designer on site services • Designs elaborated by OMIKRON KAPPA CONSULTING S.A., ILF CONSULTING ENGINEERS, Innsbruck & HOCHTIEF CONSULT INFRASTRUCTURE, Essen Construction Details • Use of lattice girders • “Closed ring” solutions Client MALIAKOS KLEIDI CONSTRUCTION JV (HOCHTIEF - AKTOR – J&P AVAX – VINCI CGP – AEGEK – ATHENA) Smoke