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Three-track upgrade Freilassing - Salzburg

PROJECT DESCRIPTION

LEONHARD WEISS connects people across borders

The project 3-track upgrade Freilassing - Salzburg is part of the upgraded line 38, which is 141 km long; the line connects the cities Munich and Salzburg within the Trans-European Network (TEN). For the partial project Freilassing-Salzburg the existing double-track line between Freilassing on the German side and Salzburg on the Austrian side is expanded by a third track at the bottleneck. This is done in order to take the stress off the intercity rail tracks. Furthermore a quicker evacuation of freight trains from the economic centres and transfer stations in the south of Germany can be guaranteed by using the third track. LEONHARD WEISS GmbH & Co. KG realises this project in a joint venture with the local construction company Max Aicher Bau GmbH. In 2014 the joint venture was awarded the contract for the construction and planning for the project mentioned above by DB AG. For LEONHARD WEISS the business divisions Track Construction and Railway Technology (General Contractor Network Construction) are involved in the execution of the construction project. One of the particularities of the project is the construction of a noise protection wall with a height of 6 metres and a bridge of 150 metres made of armoured concrete. The bridge crosses the border and spans the river the Saalach.

FACTS AND FIGURES

Customer: Deutsche Bahn AG, Munich
Construction period: May 2015 – June 2018
Main construction phases:
Engineering: August 2015 - June 2017
Underground engineering: January 2016 – June 2017
Noise protection walls: May 2016 – June 2017
Track construction: June 2017 – August 2017
Underground cabling works: February 2017 – August 2017
Length of project section: 1,600 m
Track system: ballast bed
Design speed upgraded line: 160 km/h

ASSIGNED STAFF

During the entire construction period approx. 20 – 25 employees across the trades

IMPRESSIONS

CIVIL ENGINEERING

SERVICES

Bulk goods, concrete and disposal 320.000 t
Production of construction road 3.000 qm
Excavation of soil and ballast 10.000 cbm
Exchange of soil 18.000 cbm
Installation of soil (embankment fill) 35.000 cbm
Production of ramp 5.000 cbm
Installation of surface soil 30.000 qm
Installation of subgrade protection layer / anti-freeze layer 5.000 cbm
Production of trenches for embankment key 1.650 cbm
Sewer DN 700 to 2000 500 m
Subsoil drain 1.000 m
Complete construction of road 2.500 qm

EQUIPMENT USED

3 Chain dredgers 15-30 t
2 Mobile excavators 15 t
1 Grader
2 Caterpillars
2 Wheel loaders
1 Asphalt finishers
9 Three-axle and Four-axle trucks
15 Trailer-trucks
3 Roller compacter

ASSIGNED STAFF

Industrial workers: 6 workers, at peak times up to 10 workers

TRACK CONSTRUCTION

SERVICES

Track ballast (base and backfilling ballast) 6.500 t
Construction of new track 3.200 m
Concrete sleepers 3.000 pcs.
Rails UIC 60 and S54 1.800 m
Points (2 of them existing points) 12 pcs.
Dismantling of track 1.000 m
Dismantling of points (2 of them for reinstallation) 6 pcs.
Thermit welding joints 350 pcs.
Noise protection wall, height up to 6.00 over upper edge of rail 1.100 m
Driven casing pipe foundations 210 pcs.

EQUIPMENT USED

2 road-rail excavators with KLA T5020
10 four-axle trucks
1 caterpillar
1 roller compacter
1 EMD for unloading long rails (120 m)
1 point tamping machine 09-4X4-4S
1 ballast grader SSP110
2 railway engines V100

ASSIGNED STAFF

Industrial workers: 5 workers, at peak times up to 15 workers / Employees: 3 employees

TECHNICAL EQUIPMENT AND NOISE PROTECTION

SERVICES

Bulk goods, concrete and disposal 320.000 t
Laying of cables up to a diameter of 50 mm 15.000 m
Dismantling of cable conduit size I to IV 1.800 m
Installation of cable trough size I to III 4.000 m
Cable construction chutes size III to VI 55 pcs.
Noise protection wall, height up to 6.00 m above upper edge of rail 1.100 m
Driven casing pipe foundations 210 pcs.
Platform edge, 55 cm above upper edge of rail in connection with the new construction of a centre platform 350 m
Pavement as platform pavement 1.300 qm
Signal brackets 2 pcs.
Driven casing pipe foundations for signal positions 6 pcs.

EQUIPMENT USED

2 Road-rail excavators with KLA T5020
1 MOVAX V50 pile driver with side grippers
1 ABI HVR 60 pile driver ram
1 DELMAG drilling head connected to road-rail excavator
1 Wheel loader
1 Telehoist load lugger (26 m cantilever beam)
3 Chain dredgers 15 to 30 tons (construction of embankment)
1 Roller compacter BOMAG (construction of embankment)
1 ABI telehoist leaders TM 14/17
1 Ram excavator with chain LH 946 with pile driver ram MS 10

ASSIGNED STAFF

Industrial workers: 6 workers, at peak times up to 10 workers / Employees: 3 employees