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Umnutzung Svitto Tunnel (Hauptarbeiten)

Infrastruktur, Projekte, Projektorganisation Nord-Süd Achse Gotthard | Published November 19, 2015  -  Deadline February 24, 2016
cpvs
45000000

This tender includes the main work of the project. This work will be carried out almost entirely without the use of construction machinery on rails. This is essentially the following work: - Protective Wall - Cleaning the roof and masonry - restoration of the roof (masonry and concrete shells projected existing, drains) - replacement of masonry at siding ("new masonry" including drainage)) - adaptation and new construction niches for the protection of people - underpinning work of the vault - lowering the apron and new infrastructure - new longitudinal drains - préballastage - cleaning and Rehabilitation portal walls and wing walls main quantities: Cleaning the Top / masonry, 3300 m2 (cleaning hydrodemolition) Rehabilitation of masonry, 200 m2 (sanitation seals, injection into cracks, sinkers) shells Shotcrete, 1000 m2 havage masonry 800 m2 Drainage arch / drains, 100 temporary anchors units, 750 units new Masonry, 2300 m2 (both sides along the entire tunnel length) Adaptation niches, 6 units Construction of new niches, 12 units drain water piping, 1500 m 'Guest drainage Excavation 40 units (strike), 1,400 m3 (fixed) Excavation (strike), 2500 m3 (fixed) Cut / removing ballast Used, Platform 2700 m3 of rock, 950 m '(track length) Platform cabinet material 250, m' (track length)

Adaptation gallery Schwyz (Main works)

Infrastruktur, Projekte, Projektorganisation Nord-Süd Achse Gotthard | Published November 19, 2015  -  Deadline February 24, 2016
cpvs
45000000

The contract involves the following main works of the project. Jobs are not substantially performed by rail. The most significant works are: - wall protection - cleaning time and masonry - cleansing of time (masonry coverings shotcrete existing drainage) - Replacing the masonry at the vestments ("new masonry" incl. Drainages ) - Adaptation and construction of new niches Personnel Protection - underpinning of time - Lowering the audience and build the new sub-structure - New drainage ducts longitudinal - Inghiaiatura pre - cleaning and restoration of the walls and walls of the portal 'ala quantities: Cleaning time / masonry, 3,300 m2 (water jet to high pressure) Renovation of masonry, 200 m2 (restoration of the joints, injections of local concrete cracks replacements) Layers shotcrete, 1' Re-profiling 000 m2 of masonry, 800 m2 Disposing of time / drainages, 100 pcs Temporary anchors, 750 pcs New masonry, 2'300 m2 (both sides, entire length of the tunnel) adaptation of the niches, 6 pcs Building new niches, 12 pcs Sewer longitudinal water disposal, 1,500 meters' water disposal wells, 40 pcs Scavo (facing), 1,400 m3 (compact) Excavation (Stalls), 2,500 m3 (compact) Removing / smaltimentovecchia ballast, 2 '700 m3 Creation of the laying on rock, 950 m' (track length) Creation of the laying on mat. dissolved, 250 m '(track length)

The present tender is the conversion of the tunnels, all Maroggia, Property no 550, within the 4m corridor Basel -. Chiasso / Ranzo.

Infrastruktur, Projekte, Projektorganisation Nord-Süd Achse Gotthard, Realisierung, Projekte, Zulauf, 4m Korridor | Published May 26, 2015  -  Deadline July 31, 2015
cpvs
45000000

The vault consists parament stone blocks and in the vault of solid bricks. In the south, the railway line leading to a dam and through a groundwater protection zone. In this Sohlarbeiten executed shotcrete work on the vault and underpinning. Geology In the area of ​​the north portal is the tunnel at the foot of a slip-prone slope. The work on the tunnel include: - vault Cleaning, repair the brickwork - Schrämarbeiten The masonry replacement varies in height and extends partially to the Kalottengewölbe. - Replace and complement the shotcrete lining (waterproofing) in the vault and the vault drainage. - Lowering of the sole in the tunnel (rock) and on the open road (rock / loose rock) Construction of longitudinal drainage - Installing Sohlsprengern (locally, in the area of ​​landslide slope) - Installation of self-rescue measures in the tunnel Main amounts Baumeisterarbeiten: - demolition of shotcrete (m2) 2 '000 - Schrämen masonry (m2) 1,000 - vaulted cleaning (m2) 28,000 - masonry joints (m2) 600 - Underpinning / Masonry substitute (m2) 2,300 - of shotcrete vault (m2) 4,500 - niches / new adaptations ( piece) 0/32 - vault drainage and discharge lines (units) 200 - drainage pipes (m) 870 - bays (piece) 19 - sole excavation (m3) 2,900 - concrete base (m3) 600

The purpose of this tender is the reassignment of the tunnel Maroggia, object No. 550, in the corridor 4 m between Basel and Chiasso / Ranzo.

Infrastruktur, Projekte, Projektorganisation Nord-Süd Achse Gotthard, Realisierung, Projekte, Zulauf, 4m Korridor | Published May 26, 2015  -  Deadline July 31, 2015
cpvs
45000000

The side walls of the tunnel vault are composed of blocks of natural stone, and solid bricks form the arch. In the south, the tracks are based on an embankment across an area of ​​groundwater protection. Work invert, concrete operations planned in the vault and the resumption of work by underpinning has been made in this framework. Geology At the north portal, the tunnel is at the foot of a slope subject to landslide risks. The main work in the tunnel cover in particular the following points. - Cleaning the roof refurbishment of masonry - havage work Masonry replacement varies in height sometimes reaches the cap. - Replacement and additional shotcrete shell (waterproofing) in the roof and the drainage of the latter - Lowering the invert in the tunnel (rock) and on the open air course (rock / loose material), incl. construction of longitudinal drain - Implementation of retaining profiles (locally in the area of ​​the unstable slope) - Installation of self-rescue measures in the tunnels Metres - work of structural work - planned demolition (m2) 2 ' 000 - havage masonry (m2) 1,000 - Cleaning the roof (m2) 28,000 - Masonry Joints (m2) 600 - Reversal in underpinning / masonry Replacement (m2) 2,300 - concrete shell planned for the roof (m2) 4,500 - new construction / adaptation of niches (unit) 0/32 - Drainage and evacuations of the vault (unit) 200 - water drainage piping (m) 870 - Wells (unit) 19 - Excavation of the raft (m3) 2,900 - concrete sole (m3) 600

The object of this contract is the change of use of the Gallery of Maroggia, object No. 550, as part of Corridor 4m Basel - Chiasso / Ranzo.

Infrastruktur, Projekte, Projektorganisation Nord-Süd Achse Gotthard, Realisierung, Projekte, Zulauf, 4m Korridor | Published May 26, 2015  -  Deadline July 31, 2015
cpvs
45000000

SBB has been commissioned by the Federal Office of Transport to make it possible on the Gotthard route, the route Basel - Chiasso, transit continuous two-way traffic of trains combined height of 4.00 m (Project of the Hall 4 m) by 2020. 570 m and consists of a brickwork filled in the area of ​​the facings and a natural stone masonry squared in correspondence of the time. In the area of ​​the north portal, parallel to the railway line, and along the lake, develop the main road and, in the slope above the highway (A2). South railway line is located on an embankment and through an area of ​​water protection. In the recent past the tunnel has been repeatedly reorganized in 1973 and in 2002-2004. During the renovations were done: work in the pit, the shotcrete to time and underpinning. Geology The gallery is situated mainly in rock (porphyry), partly very fractured and locally crossed by fault lines. In the area of ​​the north portal gallery crosses the foot of a slope of loose rock / landslide. The works in the gallery include: - Cleaning the roof of the tunnel, rehabilitation of masonry - work reprofiling The replacement of wall elements vary in height up to partially cover. - Replacement and completion of the layer of shotcrete (sealing layer) and the drainage time. - Lowering of the audience in the gallery (rock) and is outdoors (rock / loose material) incl. remake of the disposal system waters longitudinal - Production of reinforced concrete struts (local area with unstable slope) - Installation of measures of self-rescue tunnel Led quantities - work by Master Builder: - demolition sprayed (m2) 2 ' 000 - Re-profiling masonry (m2) 1,000 - Cleaning time (m2) 28,000 - cleansing of the joints (m2) 600 - underpinning / Replacing masonry (m2) 2,300 - layer of shotcrete to time (m2) 4 ' 500 - Niches made from scratch / adjusted (pieces) 0/32 - Disposal of the waters of time and channels to time (pieces) 200 - Disposal of the water in the pit (m) 870 - Wells (pieces) 19 - Excavation audience (m3 ) 2,900 - Stalls Concrete (m3) 600
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