rowatrain - home - ita tunnelling awards 2020€¦ · salini impregilo s.p.a. construction...
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PARIS – 15 November 2017
RowaTrainSelf-driving trackless supply logistic system
Dr. Alberto Belloli
Rowa Tunnelling Logistics AG
Managing Director
RowaTrain – Dr. Alberto Belloli
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PARIS – 15 November 2017
StakeholdersProject: Brenner Base Tunnel
Construction lot Tulfes-Pfons
Owner: BBT SE
Contractors: ARGE Tulfes Pfons
Strabag SE
Salini Impregilo S.p.A.
Construction Supervision: ÖBA Pini & Partner
Logistics partner: Rowa Tunnelling Logistics AG
RowaTrain – Dr. Alberto Belloli
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PARIS – 15 November 2017 RowaTrain – Dr. Alberto Belloli
Self Driving
These days, everyone talks about self-driving,especially in the automotive industry.
In the tunneling and mining industries, the futurebelongs to automation too.
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PARIS – 15 November 2017 RowaTrain – Dr. Alberto Belloli
Trackless heading supply
In the past 20 years, so-called Multi-Service-Vehiclesdeveloped to a valid and efficient alternative toconventional track bound supply trains, especially forshort, large-diameter tunnel headings.
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PARIS – 15 November 2017 RowaTrain – Dr. Alberto Belloli
RowaTrain:Self-driving trackless supply logistic system
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PARIS – 15 November 2017 RowaTrain – Dr. Alberto Belloli
Brenner Base Tunnel
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PARIS – 15 November 2017 RowaTrain – Dr. Alberto Belloli
Brenner Base Tunnel
• exploration• dewatering• service• rescue
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PARIS – 15 November 2017
Options
RowaTrain – Dr. Alberto Belloli
Access tunnel Ahrental2.4 km-11.57%
Construction lot Tulfes-PfonsLongitudinal section
Exploratory / rescue tunnelBore diameter 6.90 m17.5 km (+ option 3 km)+0.67%
Options:• Cablecar• Rack railway• Trucks + construction railway• Trackless rubber wheeled trains
Max. gradient for construction railway : 4%
interference with road trafficin the access tunnel
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PARIS – 15 November 2017
Options
RowaTrain – Dr. Alberto Belloli
Construction lot Tulfes-PfonsAdditional challenges
• Long drives up to 20 km Speed Number of vehicles / personnel
• Corner R=30m at the bottom of the access tunnel
• Limited cross section for crossing
• Design freeze of TBM / backup Transloading points defined
R=30m
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PARIS – 15 November 2017
Options
RowaTrain – Dr. Alberto Belloli
Technical limits:
• Gradient -11.57% demanding for regular trucks• Very limited space for transloading• Backward drive for the trucks• No space for maintenance of the rolling stock• Impact on cycle times• Safety concerns
Option 1: Truck + construction railway
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PARIS – 15 November 2017
Options
RowaTrain – Dr. Alberto Belloli
RowaTrain – mastering steep gradient & high speed
• Payload 100 ton• Max. speed 25 km/h• Total length 60m• Total up to 6 cars• Driver’s cabins in both directions
Direct supply from the surface installation siteto the TBM heading
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PARIS – 15 November 2017
Options
RowaTrain – Dr. Alberto Belloli
Virtual rail
Corr. ß Xeff vs. Xth
Laser sensor /Radar
Laser andultrasound sensors
SteeringcontrolAngle sensors
Xth = Xeff
Steeringcontrol
Xeff = ßth
Virtual railCorrection
Radar: redundant system,driving assistant in case of heavy smoke
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PARIS – 15 November 2017
Options
RowaTrain – Dr. Alberto Belloli
Driving assistant & self-driving capability
• Guarantee the directional stability for trains up to 60 m length• Assist crossing operation
• Automatic entry into the backup of the TBM• Obstacle recognition
• Safe stop in case of:• Technical issues• Mayor deviation from the calculated trajectory• Potentially hazardous traffic situations
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PARIS – 15 November 2017
Options
RowaTrain – Dr. Alberto Belloli
Driving assistant & self-driving capability
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PARIS – 15 November 2017
Options
RowaTrain – Dr. Alberto Belloli
Driving assistant & self-driving capability
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PARIS – 15 November 2017
Options
RowaTrain – Dr. Alberto Belloli
Driving assistant & self-driving capability
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PARIS – 15 November 2017
Options
RowaTrain – Dr. Alberto Belloli
Enhanced safety
• Eliminates material transloading• Eliminates track construction and dismantling
• Diesel-hydraulic system manages traction and braking requirements(in particular in the access tunnel @ -11.57% , total weight 120 ton)
• Driving assistant and self-driving capability, even under heavy smokeconditions
Notorious sources foraccidents / injuries /casualties
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PARIS – 15 November 2017
Options
RowaTrain – Dr. Alberto Belloli
Increased productivity• Successfully in operation since mid 2016.
More than 50% (8’500m) of the rescue tunnel excavated
• No railtrack required
• Best daily advance rate > 61m (@ 10’500m from the portal)World record for an open gripper TBM (6.90 m dia)
• Monthly advance rates in the order of 800m
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PARIS – 15 November 2017
Options
RowaTrain – Dr. Alberto Belloli
Lower investment costs
Trucks + construction railway RowaTrain
Railtrack (double track)* -
Rolling stock (4 trains)*4 RowaTrains
Trucks (access tunnel)
Adaption of the cavern
Equipment for materialtransloading
-
(EUR 8’000’000.00) 133% (EUR 6'000'000.00) 100%
* incl. loco and track buy-back
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PARIS – 15 November 2017
Options
RowaTrain – Dr. Alberto Belloli
Lower operation costs (44 months)
Trucks + construction railway RowaTrain
Truck drivers -
Personnel for materialtransloading
-
Loco drivers RowaTrain drivers
(EUR 10’890’000.00) 275% (EUR 3’960'000.00) 100%
Maintenance (spare parts and manpower):
+++ -
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PARIS – 15 November 2017
Options
RowaTrain – Dr. Alberto Belloli
Increased flexibility
• Modular system• Configure trains as needed• Recombine cars for maintenance
• Trackless driving concept• Adaption to changing conditions / needs• No interference with other traffic; on surface / underground
• Maintenance on surface
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PARIS – 15 November 2017
Options
RowaTrain – Dr. Alberto Belloli
Superior to standard MSV
• RowaTrain cuts down the operating costs by• Reducing the number of drivers• Simplifying maintenance
• max. speed 25 km/h
• max. length 60m
• max. payload 100 ton
• Driving assistant & self-driving capability(despite having a driver in charge)
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PARIS – 15 November 2017
Options
RowaTrain – Dr. Alberto Belloli
Innovation: RowaTrain:
Combines existing technologies Combines existing technologies
to provide new / enhancedfunctionalities
to provide a logistics system, which• enhances health & safety• increases productivity• simplifies maintenance
which satisfy a specific need Allows direct supply of the TBM overlong distance and steep slope
Is replicable at economic cost Cuts down investment and operatingcosts
and widely accepted Is successfully operated since mid 2016with impressive performance(over 61m /day; 800m / month).8’500m (>50%) excavated to date