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Shock and vibration testing of components

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tests are successfully performed for electronic and electrical components, devices, machines and systems as well as superstructures for vehicle parts. We advise our customers in the selection of test methods [...] Name * E-Mail * Betreff * Nachricht * Send Dr. Alois Vorwagner Thematic Coordinator Structural Dynamics & Life Cycle Engineering +43 50550-6624 +43 50550-6439 alois.vorwagner(at)ait.ac.at × Kontakt Formular [...] * markiert. Name * E-Mail * Betreff * Nachricht * Send Wolfgang Schinhan Senior Technician / Transportation Infrastructure Technologies +43 50550-6415 +43 50550-6439 wolfgang.schinhan(at)ait.ac.at Download

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TAniA

/en/research-topics/structural-dynamics-and-assessment/projects/tania

to condition and performance prediction in combination with maintenance treatments Development of dynamic life-cycle process for the decisive construction components as well as for sub-categories Development [...] t of an implementation manual The main part of AIT's work is the extension and determination of dynamic life cycle curves with approaches using machine learning such as random forest classifications. AIT [...] the Austrian Research Promotion Agency (FFG) as part of the D-A-CH CALL 2018/D-A-CH Cooperation Transport Infrastructure Research. × Kontakt Formular Pflichtfelder sind mit einem * markiert. Name * E-Mail

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ZumBesten

/en/research-topics/structural-dynamics-and-assessment/projects/translate-to-english-zumbesten

compensatory measure to ensure structural stability and serviceability. The task of the monitoring system is to issue a warning if the structural condition becomes critical. Hence, failure can be prevented [...] on measured indicators is determined through FE-simulations. Potential outage of the measurement system is considered through prolongation of required data acquisition duration. Data for this evaluation [...] markiert. Name * E-Mail * Betreff * Nachricht * Send Dr. Marian Ralbovsky Senior Research Engineer / Transportation Infrastructure Technologies +43 50550-6363 +43 50550-6439 marian.ralbovsky(at)ait.ac.at

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TRIMM

/en/research-topics/structural-dynamics-and-assessment/projects/trimm

for the improvement of road network performance. Means of feedback of data into road management systems for future decision making should be integrated. Barriers to the implementation of new monitoring [...] markiert. Name * E-Mail * Betreff * Nachricht * Send Dr. Marian Ralbovsky Senior Research Engineer / Transportation Infrastructure Technologies +43 50550-6363 +43 50550-6439 marian.ralbovsky(at)ait.ac.at

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Traffic vibrations of road bridges

/en/research-topics/structural-dynamics-and-assessment/projects/traffic-vibrations-of-road-bridges

relevant lanes. The dynamic structural properties were verified by vibration measurements. While the deflections and strains of the structure are mainly influenced by the vehicle mass, the dynamic vibration velocities [...] influences on the magnitude of traffic-induced vibrations of a real bridge structure. By means of dynamic time-course passage calculations, those parameters that have the greatest influence on the bridge [...] markiert. Name * E-Mail * Betreff * Nachricht * Send Dr. Marian Ralbovsky Senior Research Engineer / Transportation Infrastructure Technologies +43 50550-6363 +43 50550-6439 marian.ralbovsky(at)ait.ac.at Project

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Rail4Future

/en/research-topics/structural-dynamics-and-assessment/projects/rail4future

Here, rail transport, as one of the most environmentally friendly and energy-efficient means of transport, has a decisive role to play in accelerating the reduction of emissions in the transport sector. However [...] digital rail systems to boost performance The COMET project Rail4Future aims to enable a more reliable and cost-efficient assessment of rail infrastructure and thus to shape the digital rail system of the future [...] life cycles of structures and thus contributing significantly to a resilient, resource-saving transport system of the future. Within the framework of Rail4Future, AIT is therefore particularly active in

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SENBRIDGE

/en/research-topics/structural-dynamics-and-assessment/projects/senbridge

Name * E-Mail * Betreff * Nachricht * Send Dr. Alois Vorwagner Thematic Coordinator Structural Dynamics & Life Cycle Engineering +43 50550-6624 +43 50550-6439 alois.vorwagner(at)ait.ac.at × Kontakt Formular [...] * markiert. Name * E-Mail * Betreff * Nachricht * Send Dipl.-Ing. Maciej Kwapisz Scientist / Transportation Infrastructure Technologies +43 50550-6057 maciej.kwapisz(at)ait.ac.at × Kontakt Formular Pf

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SPEED-FT

/en/research-topics/structural-dynamics-and-assessment/projects/speed-ft

motorway, by further developing the system components and installation process. These include in particular the anchoring of the filling material as well as the transport and installation technology. The [...] Fast repair of concrete road pavements with precast elements In the SPEED-FT project, the precast system for the rapid repair of damaged concrete pavement areas, which has already been used in initial [...] be maintained. Conventional repair work of damaged areas uses conventional concrete replacement systems (repair mortar, etc.) or asphalt. The latter leads to a weakening within the pavement, which is a

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OLME

/en/research-topics/structural-dynamics-and-assessment/projects/olme

deep simulation a model for sound emission for bridges was invented and further proposals on bridge dynamics/acoustics were (successfully) admitted (e.g. Assets4Rail [2018], AcouBridge [2020]). Funded by the [...] markiert. Name * E-Mail * Betreff * Nachricht * Send Dr. Marian Ralbovsky Senior Research Engineer / Transportation Infrastructure Technologies +43 50550-6363 +43 50550-6439 marian.ralbovsky(at)ait.ac.at × Kontakt [...] markiert. Name * E-Mail * Betreff * Nachricht * Send DI Manfred Haider Senior Research Engineer / Transportation Infrastructure Technologies +43 50550-6256 +43 50550-6439 manfred.haider(at)ait.ac.at Project

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OnboardEU

/en/research-topics/structural-dynamics-and-assessment/projects/onboardeu

challenges for transport operators. As part of OnboardEU, twelve light railway vehicles in various European cities (including Hanover and Düsseldorf) will be equipped with onboard measurement systems. These systems [...] for the detection of railway track defects Tramways are often highly frequented means of public transport that travel through densely populated city districts. Damage to the track causes disturbing vibrations [...] systems record signals from accelerometers (vibrations/shock) and microphones (direct sound/noise) in the wheel-rail contact area. The data is continuously recorded during vehicle operation and pre-processed

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RIBET

/en/research-topics/structural-dynamics-and-assessment/projects/translate-to-english-ribet

(semi)automatic crack evaluation. The applicability of the distributed fibre-optic crack monitoring system developed in the course of the laboratory tests for monitoring existing tunnel linings could be verified [...] Name * E-Mail * Betreff * Nachricht * Send Dr. Alois Vorwagner Thematic Coordinator Structural Dynamics & Life Cycle Engineering +43 50550-6624 +43 50550-6439 alois.vorwagner(at)ait.ac.at Project partners

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COUNT

/en/research-topics/structural-dynamics-and-assessment/projects/count

Minerals and AIT can refer to comprehensive expertise in the fields of construction dynamics, concrete technology and transport infrastructure and thus jointly develop innovative solutions for concreting under [...] footprint in the field of transport infrastructure. As a scientific partner, the AIT Austrian Institute of Technology is contributing its expertise in the fields of construction dynamics and vibration forecasting [...] traffic) project supports the ambitious goal of preserving the considerable existing stock of transportation infrastructure through efficient rehabilitation, thereby saving significant amounts of CO 2 compared

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DEEB-INFRA

/en/research-topics/structural-dynamics-and-assessment/projects/deeb-infra

sustainable, future-proof transport infrastructure," explains Vorwagner. About the mFUND of the BMVI As part of the mFUND research initiative, the German Federal Ministry of Transport and Digital Infrastructure [...] Deutsche Bahn AG. DEEB-INFRA is funded with a total of 980,000 euros by the German Federal Ministry of Transport and Digital Infrastructure (BMVI) as part of the Modernity Fund (mFUND) funding initiative. Structural [...] load measurement data from several European countries allows the calibration of the measurement systems to each other and the harmonization of the data quality in the European context. In addition, a

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KOMET

/en/research-topics/structural-dynamics-and-assessment/projects/komet

Combination of excitation, measurement and evaluation methods to determine dynamic parameters of railroad bridges The determination of dynamic properties of railway bridges is important for the assessment of structures [...] Technical University of Vienna aimed at demonstrating the potential and the benefits of assessing dynamic parameters and their non-linear behaviour using forced excitation. Another focus of the project was [...] was made. The project results were used for the new guidelines ÖBB RL 8.01.04 and 8.01.05- Bridge dynamic analysis and measurement of high-speed railway bridges. × Kontakt Formular Pflichtfelder sind mit

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MOSIB

/en/research-topics/structural-dynamics-and-assessment/projects/mosib

bridge on the A23 motorway in Vienna, which was rebuilt in several construction phases. Transient dynamic simulations were used to analyse the inﬂuence of the driving speed, vehicle mass and road evenness [...] markiert. Name * E-Mail * Betreff * Nachricht * Send Dr. Marian Ralbovsky Senior Research Engineer / Transportation Infrastructure Technologies +43 50550-6363 +43 50550-6439 marian.ralbovsky(at)ait.ac.at

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Dynamics of railroad bridges

/en/research-topics/structural-dynamics-and-assessment/projects/dynamics-of-railroad-bridges

Dynamics of railroad bridges The targeted and accurate determination of dynamic properties of railroad bridges (natural frequencies, damping) is an important contribution to the evaluation and recalculation [...] on this problem, AIT and the project partners worked together to reliably determine the relevant dynamic parameters. For this purpose, in addition to the classical excitation methods, various exciters [...] into the structures. The results of the project will be used in the revision of guidelines for the dynamic measurement and recalculation of railroad bridges. Project partners: REVOTEC, TU Wien Institut für

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Dynamics of noise barriers

/en/research-topics/structural-dynamics-and-assessment/projects/dynamics-of-noise-barriers

Dynamics of noise barriers Experience has shown that along high-speed train lines, noise barrier problems in the form of high deformations, fatigue damage and loose noise barrier elements have become more [...] einem * markiert. Name * E-Mail * Betreff * Nachricht * Send DI Dr. Stefan Lachinger Scientist / Transportation Infrastructure Technologies +43 50550-6068 +43 50550-6439 stefan.lachinger(at)ait.ac.at × Kontakt [...] Name * E-Mail * Betreff * Nachricht * Send Dr. Alois Vorwagner Thematic Coordinator Structural Dynamics & Life Cycle Engineering +43 50550-6624 +43 50550-6439 alois.vorwagner(at)ait.ac.at

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Structural Dynamics and Assessment

/en/research-topics/structural-dynamics-and-assessment

Structural Dynamics and Assessment Structural Dynamics and Assessment Infrastructures and buildings are subject to increasing stress caused by a rise in traffic volume, dynamic loads, ageing of buildings [...] of impacts and dynamic loads. An important research objective of the AIT is to ensure a highly resilient, resource-saving and safe transport network. Vibrations and the resulting dynamic effects influence [...] shock measurements. Research Topics Structural dynamics and vibration forecasts Structural assessment and monitoring Numerical Methods for Structural Dynamics Our Solutions ASSESS Safety analyses and condition

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ASSESS

/en/research-topics/structural-dynamics-and-assessment/projects/assess

on Vienna’s public transport network, giving it a modal share of approx. 40 %. Roughly one third of all these journeys are made using trams. Nevertheless, rail-bound surface transport presents a significant [...] corrugation and curve squeal, the project ASSESS aims to expand the use of this acoustic monitoring system to detect the overall rail condition. Network monitoring could ultimately lead to improved noise [...] rail grinding to be investigated. By expanding the capabilities of an already existing monitoring system and making use of the regular inspections carried out along the city’s entire network, this project

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ANFÜK

/en/research-topics/structural-dynamics-and-assessment/projects/anfuek

improvement The connection between expansion joint (EJ) and road surface is a sensible area within the system “Street”, which must fulfil high demands. Tight tolerances exist for the evenness of the surface [...] surface and the height difference between EJ and surface to prevent damage from snowplows, keep the dynamic impact on the EJ low and ensure high driving comfort. Due to degradation (ruts) the geometric boundary [...] out using different designs (e.g. supporting ribs, concrete sleepers) to ensure durability of the system. Often these different designs as well as the used materials were not regulated, and execution depended

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