Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Stephan Freudenstein"'
Autor:
Ali Aryo Bawono, Nen NguyenDinh, Janaki Thangaraj, Maximilian Ertsey-Bayer, Christoph Simon, Bernhard Lechner, Stephan Freudenstein, En-Hua Yang
Publikováno v:
Acoustics, Vol 5, Iss 1, Pp 57-71 (2023)
A modified strain-hardening cementitious composite (SHCC) material, fabricated using corundum aggregates (SHCC-Cor), has been proposed for roadway applications as it offers high structural performance and high skid resistance. However, the acoustic p
Externí odkaz:
https://doaj.org/article/06244d0c2a5447a6b0cd34381ec36f16
Autor:
David Hoffmann, Stephan Freudenstein
Publikováno v:
Advances in Mechanical Engineering, Vol 14 (2022)
Railway sleepers experience bending moment stresses when subjected to railway traffic. These stresses are influenced by various parameters, such as loading, support conditions or the sleeper material. Approaches for the calculation of relevant bendin
Externí odkaz:
https://doaj.org/article/b0e0835eff5c41699f5349a9d2a34d50
Autor:
Jia LIU, Stephan FREUDENSTEIN
Publikováno v:
Electronic Journal of Structural Engineering, Vol 13, Iss 1 (2013)
Ballastless track systems have delivered an optimal performance in the past decades. This ideal comes from the Continuously Reinforced Concrete Pavement or the Jointed Plain Concrete Pavement in road design. It can be deduced that a well-proved syste
Externí odkaz:
https://doaj.org/article/1e869390f9424ba08630d241b9090ac5
Autor:
Rostislav Chudoba, Christopher Schmidt, Stephan Freudenstein, Jonas Cramer, Martina Bollin, Martin Empelmann, Josef Hegger
Publikováno v:
Bauingenieur. 96:358-375
Stetig steigende Verkehrsbelastungen führen bei den Standardbauweisen des Verkehrswegebaus zu immer kürzeren Nutzungszeiträumen zwischen Erhaltungsmaßnahmen und grundhaften Erneuerungen. Die Verwendung einer langlebigeren Bauweise bietet in diese
Publikováno v:
Proceedings of the 12th International Conference on Concrete Pavements.
Surface pavements have been studied for decades. Many surface treatments have been done by roadway authorities to improve the functional performance of concrete pavements: skid resistance, surface water drainage, pavement evenness, noise, and durabil
Track stiffness variation is one of the major sources of track quality deviation. To investigate track stiffness, it is common to install trackside sensors to measure track answer under extern excitation. In this research, rail foot bending strain at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::182edb3b198bfebbd3dbaf7096621b48
Due to increasing traffic flows the extension of transport infrastructure with rail roads and high speed lines is an ongoing process worldwide. Ballastless track systems with concrete slabs are used more and more. Following the first trials in the 19
Publikováno v:
Electronic Journal of Structural Engineering. 13:35-40
Ballastless track systems have delivered an optimal performance in the past decades. This ideal comes from the Continuously Reinforced Concrete Pavement or the Jointed Plain Concrete Pavement in road design. It can be deduced that a well-proved syste