• Design of large scale cantilevered skid girders as well as skidding and lifting equipment
• L/B/G = 58m / 25m / 400 Tons per embankment side
• Design of installation, disassembly, and relocation procedure with SPMTs
• Design of sequence for cantilevered installation of a regular bridge section

pictures: copyright by MCE GmbH

• Structural assessment of historic steel structure according to ÖN B4008-2, Stage 1 and 2. Definition of strengthening measures
• Detailed Design of strengthening and detailed analysis of strengthened structure for loads according to Eurocodes
• Conceptual scaffolding design for steel- and corrosion protection works
• Consultancy for steel- and corrosion protection works, time schedules, tendering
• Analysis and design of construction stages including support services during execution

• Conceptual design for dismantlement of large scale parts (L/W/G = 24m/ 9m/ 22 ton)
• In situ assessment of structure by inspection
• Detailed, nonlinear analysis of lifting stages according to ÖN B 4008-1 and design of auxiliary structures

• Inspection of gantry signs according to RVS 13.03.51
• Pilot project: Digital structural inspection and assessment with HybridForms
• Approx. 500 gantry & cantilever masts, partly with inspection walkways

• Newly built integral suspension bridge with orthotropic bridge deck
• Curved approach bridge as composite structure, main span as suspension bridge with orthotropic discs and reinforced concrete side spans
• Lenght / Width / Tonnage = 263m / 4,4m / 130 tons

• Launching nose incl. fixation to the bridge structure
• L/W/G = 25m / 10m / 54 ton
• Design of installation and disassembly of launching nose
• Design of a landing procedure and deflection compensation on piers during launching

pictures: copyright by MCE GmbH

• Three-span truss bridge with orthotropic steel deck and short, tied downside spans
• Feasibility study for the tram line
• Assessment and preliminary structural analysis according to Austrian Standard B4008-2 for two aligning variants of tram lines

• Riveted lattice truss made of historic mild steel
• Visual inspection of the structure or condition evaluation, sampling for destructive material testing
• Assessment of the structural capacity of the history truss incl. riveting as basis for the planned attic extension

• Newly built, modular mulit-span roadbridges (1 lane / 2 lanes)
• 5 locations with 2-5 spans each
• Cantilevered assembly with derrick

• Newly built, evacuation bridges for oil tankers in the danube- port in Vienna
• Support of evacuation bridges on floating pontoons

• Newly built roofed footramp with orthotropic deck as temporary access to subway station (L/W = 50m/2,8m)
• Newly built roofed staircase incl. access bridges as temporary access to subway station
• Crane installation

• Newly built, architecturally designed footbridge with orthotropic deck
• L/W = 28m / 4m
• Crane assembly

pictures: copyright by tragwerkstatt ZT GmbH

• Newly built modular, skewed 3-span roadbridge with 3 maintrusses
• L/W/G= 105m / 19m / 400 ton
• Preassembly, longitudinal launching on rollers, lowering onto bearing height

pictures: copyright by MCE GmbH

• Rehabilitation and partly renewal of an historical arch structure including the complete replacement of the hanger cables and the bridge deck with an orthotropic deck, sandblasting and application of a new corrosion protection on the existing arch, miscellaneous additional works
• Length/ width / tonnage= 245m / 11.5m / 850 ton (new parts)
• Preassembly on production line/ Installation with longitudinal launching and lowering/ lifting and lowering of access platforms for works in arch.
• See paper: “Rehabilitation of the Adomi Bridge in Ghana“

• Newly built modular 2 lane composite road bridges with latticed steel trusses and concrete deck
• Length/ width / tonnage= 35m-125m/ 10m/ 750ton (total)
• Assembly with cranes/ longitudinal launching / longitudinal launching with barge supported cantilever

• Newly built, architecturally designed single lane steel railway bridge with orthotropic deck
• Length/ width / tonnage= 166m/ 9m/ 2000ton
• preassembly with large size cranes, lifting, incremental longitudinal launching and final lowering of the entire bridge

• Newly built architecturally designed 3 lane composite railway bridge with tapered main trusses
• Length/ width / tonnage= 3x158m/ 11m/ 1700ton
• assembly with large size cranes, launching and lowering of central sections, transversal launching of the finished structure

• single lane railway bridge. Lift out and storage of damaged structures after an accidental collision with a ship
• Length/ width / tonnage=2x82m/ 5m/ 380+460ton
• Lift- out with floating cranes, transversal launching, flood safe temporary storage
• see paper: “Schiffsanprall Donaubrücke Krems – Aushub, Ausschwimmen und Lagerung der Tragwerke VI und VII aus stahlbautechnischer Sicht”

• Main author and expert: Univ.Prof. Dr. Josef Fink
• Examination and verification of the causes of cracks in structural steel parts
• Creation and analysis of non- linear finite element models, parameter variation studies
• Evaluation of remaining load bearing capacity
• Evaluation of residual stresses due to subsequent repair welds