Search

LAUB

/en/research-topics/acoustics-and-noise-abatement-in-the-transport-sector/projects/laub

psychoacoustical parameters. Furthermore, a comprehensive listening test was carried out to describe the subjective perception of test persons due to variations in vegetation along the sound propagation [...] effects of vegetation are clearly detectable in the measurement as well as in the psycho acoustics tests. With LAUB it was possible to analyze the noise exposure of the Austrian population taking into c

Relevance:

73%

GRELL

/en/research-topics/acoustics-and-noise-abatement-in-the-transport-sector/projects/grell

The models have been validated on full scale fatigue tests. The acoustic properties have been evaluated in a study performing in-situ acoustic tests on real noise barriers at different ages. The project

Relevance:

65%

LARA

/en/research-topics/acoustics-and-noise-abatement-in-the-transport-sector/projects/lara

vehicles equipped with tyres that meet the new limit values of the EU regulation were carried out. These tests have shown that the sound emission values currently used in the Austrian regulations to assess road

Relevance:

49%

drivEkustik

/en/research-topics/acoustics-and-noise-abatement-in-the-transport-sector/projects/drivekustik

on suitable test tracks were acoustically recorded and metrologically analysed. The focus of the investigation was on the determination of the acoustic perception times by an acoustic test. For this purpose [...] portfolio, reproducible traffic situations were simulated acoustically in the laboratory and played to test subjects. A binaural measuring system was used to achieve the most realistic recording and reproduction [...] conter(at)ait.ac.at Project partners KFV – Kuratorium für Verkehrssicherheit (project coordination) TTI – Test & Training International Planning and Service GmbH BSVÖ – Blinden- und Sehbehindertenverband Österreich

Relevance:

85%

In-situ LSW

/en/research-topics/acoustics-and-noise-abatement-in-the-transport-sector/projects/in-situ-lsw

In-situ method for acoustic testing and quality assurance of noise barriers The acoustic evaluation of noise barriers on traffic routes is currently only carried out by means of test certificates from measurements [...] Austria. For this reason, the development of an acoustic certification procedure for in-situ quality testing of noise barriers is proposed and metrologically validated. Based on the results of the measurement

Relevance:

82%

ILT on noise barriers

/en/research-topics/acoustics-and-noise-abatement-in-the-transport-sector/projects/ilt-on-noise-barriers

Inter Laboratory Test on measurement methods EN 1793-5 & 6 In 2018, the AIT Austrian Institute of Technology organized an interlaboratory test (ILT) on measurement methods for testing sound reflection [...] airborne sound insulation according to EN 1793-6. This test was a key step to implementing these new standards as routine methods for acoustic approval testing and monitoring of noise barriers in several countries [...] assessed using statistical analysis of the results. An anonymized final report on the comparison of the test results was delivered to the participants and the anonymized results will be published at conferences

Relevance:

92%

Wildlife warning devices measurement laboratory

/en/solutions/traffic-safety/safe/wildlife-warning-devices-measurement-laboratory

Wildlife warning devices measurement laboratory Objective testing of wildlife warning devices Especially in the darker season collisions with wild animals are not uncommon. In the 2018/19 season, more [...] of the wildlife warning device. This enables a comparative assessment of the effectiveness of the tested devices in reducing wildlife accidents by experts such as wildlife biologists. Road maintenance companies

Relevance:

59%

ADURA

/en/research-topics/acoustics-and-noise-abatement-in-the-transport-sector/projects/adura

asphaltic specimens means to produce acoustically stable road surface types are being examined. These test specimens are artificially aged under laboratory conditions and their surface properties are analysed

Relevance:

46%

Laboratories

/en/research-topics/acoustics-and-noise-abatement-in-the-transport-sector/laboratories

psychoacoustics, the AIT can carry out hearing tests with the aid of binaural measurement and auditory reproduction technology. Key components Noise barrier test rig Rolling noise measuring trailer CPX measuring [...] system Noise barrier test facility Artificial head for binaural measurements Previous element Next element Accredited Standards in the Field of Acoustics As an accredited testing laboratory, the AIT is [...] measurement equipment and software for acoustics. This includes special measuring vehicles and trailers, test benches, mobile measuring devices and simulation software. This means that the entire chain from data

Relevance:

88%

Projects

/en/research-topics/acoustics-and-noise-abatement-in-the-transport-sector/projects

behaviour of noise barriers ILT on noise barriers Inter Laboratory Test on measurement methods EN 1793-5 & 6 In-situ LSW In-situ methods for testing and quality management of noise barriers LARA Low-noise tyres

Relevance:

72%

Road Condition Monitoring & Optimized Asset Management

/en/solutions/road-condition-monitoring

planning rehabilitation measures for accident sites. The AIT is a testing laboratory accredited by “Akkreditierung Austria” for testing road surface key parameters. RoadLab Research Field Road Condition

Relevance:

54%

Motorcycle Probe Vehicle

/en/solutions/traffic-safety/safe/motorcycle-probe-vehicle

steering angle sensors, accelerometers, CAN-Bus reader and dGPS. MoProVe is available for road safety testing of motorbike routes. It enables a driving dynamics analysis based on the respective driving behaviour

Relevance:

49%

VIBES

/en/solutions/reliable-transport-infrastructure/vibes

vibrations and secondary noise. Shaker As an accredited testing laboratory for shock and vibration tests, we use our electrodynamic shaker to conduct tests for electronic and electrical components, devices, [...] monitoring, we evaluate vibrations and can determine new threshold values. We carry out tests, and compile test reports and expert opinions. vibration is a burden on the population Vibration is detrimental [...] vibrations in structures over longer distances without using direct sensors. forecast, evaluations and tests for your enquirements From our numerous measurements, we gain crucial insights such as vibration forecasts

Relevance:

85%

Optimization and testing of noise barriers

/en/solutions/acoustics-and-noise-abatement/optimization-and-testing-of-noise-barriers

AIT can carry out meaningful listening tests with the aid of binaural measurement or aurally correct reproduction technology. Accredited tests As an accredited testing laboratory, the AIT is available for [...] residents. The AIT regularly demonstrates its competence in testing and optimizing the acoustic properties of noise barriers through its extensive testing activities and participation in national and European [...] and simulations of the complex sound field around noise barriers. Our Services Accredited tests on the AIT test bench and along the built transport infrastructure Acoustic measurements of noise barriers

Relevance:

95%

3D Road Texture Scanner

/en/solutions/acoustics-and-noise-abatement/3d-road-texture-scanner

new high-performance 3D road texture scanner that enables precise scanning of the road surface - on test panels or small sections, or even in moving traffic. The scanner can be used on a transportable trolley

Relevance:

42%

Shaker

/en/solutions/reliable-transport-infrastructure/vibes/shaker

chamber Accredited test center for shock and vibration tests Services Selection of test methods Creation of practice-oriented test plans Execution of the tests Performance of acceptance tests Support in product [...] customers in the selection of test methods, offer competent and customer-oriented testing and issue accredited test certificates. Shock tests with maximum acceleration 100 g Shaker tests at AIT Vibration: Sine [...] Shaker Shock and vibration tests The AIT Austrian Institute of Technology has many years of know-how as an independent testing laboratory for shock and vibration tests and environmental simulations accredited

Relevance:

98%

Crack monitoring and evaluation of concrete structures

/en/solutions/reliable-transport-infrastructure/assess/crack-monitoring-and-evaluation-of-concrete-structures

of the distributed fiber optic crack monitoring system developed in the course of the laboratory tests was developed and demonstrated within the FFG project RIBET . When using matched fibers and adhesives [...] can now also be used to additionally record strain rates under dynamic loading distributed over the test object using low-cost optical fibers. Measurement system of distributed fiber optic measurement. Length [...] strain rates can be measured under dynamic loading. © https://lunainc.com/product/odisi/ Laboratory tests within the FFG project RIBET with different fiber applications × Kontakt Formular Pflichtfelder sind

Relevance:

71%

Acoustics and Noise Abatement

/en/solutions/acoustics-and-noise-abatement

Analysis of the acoustic ageing behaviour of road surfaces How it works The data from testing noise barriers, testing road surfaces and numerical simulations of infrastructure components are incorporated [...] and interpretation, accredited tests, a head start through knowledge and suggestions for product optimisation are then provided. the focus of QUIET: optimisation and testing of noise barriers In order to [...] and accurate 3D road surface texture measurements. accredited testing - a central element of our service portfolio As an accredited testing laboratory, the AIT is available to conduct precise measurements

Relevance:

87%

WiConNET

/en/research-topics/road-safety-accident-research/projects/wiconnet

objective test. Results and learnings: This project delivers an assessment of passive and active wildlife warning devices on the market, based on a measurement procedure, an extensive testing and validation [...] validation of wildlife warning devices in two test phases of nine months each for road and rail infrastructure segments, and a wireless network solution for future transport infrastructures and their cost-efficient [...] Future" - Transport Infrastructure Research R&D Services - 6th call (VIF2016). TV feature about the testing of wildlife warning devices in P.M. Wissen/Servus TV (in German) × Kontakt Formular Pflichtfelder

Relevance:

80%

Acoustic properties of road surfaces

/en/solutions/acoustics-and-noise-abatement/acoustic-properties-of-road-surfaces

AIT can carry out meaningful listening tests with the aid of binaural measurement or aurally correct reproduction technology. Accredited tests As an accredited testing laboratory, the AIT is available for [...] the rolling noise levels generated by the texture is thus made possible. Our Services Accredited testing activities Tyre/road noise and pass-by measurements for acoustic characterisation of road surfaces [...] measuring equipment and software for acoustics. This includes special measuring vehicles or trailers, test benches, mobile measuring devices and simulation software. Thus, the entire chain from data acquisition

Relevance:

85%

Inhaltstyp

Kategorien

Sort by