TY - CONF A1 - Auersch, Lutz A1 - Baeßler, Matthias A1 - Rücker, Werner T1 - Dynamik, Emissionen und Langzeitstabilität von innovativen Bahnfahrwegen N2 - Seit 25 Jahren betreibt die Bundesanstalt für Materialprüfung intensive Forschung auf dem Gebiet der Eisenbahndynamik unter Einbeziehung aller Systemkomponenten. Das umfasst theoretisch/numerische Arbeiten, Feldmessungen und Laborversuche zu den folgenden Fragen: - die Erschütterungs- und Körperschallweiterleitung durch den natürlichen Boden, - das Schwingungsverhalten der verschiedenen Fahrwege auf dem Untergrund, - die dynamischen Kräfte aus der Wechselwirkung zwischen dem Fahrzeug und dem Fahrweg sowie - die Gleislageentwicklung unter dieser Belastung bei verschiedenen Fahrwegen. Es werden Ergebnisse zu den dynamischen Kräften bei Geschwindigkeiten von 40 bis 300 km/h und zum Vergleich der Festen Fahrbahn mit dem Schottergleis vorgestellt, woraus Möglichkeiten für die T2 - VDEI Fachtagung BahnBau 2000 ; Technical Meeting and Exhibition on Railway Construction ; InnoTrans CY - Berlin, Germany DA - 12.09.2000 PY - 2000 SP - 265 EP - 271 CY - Frankfurt AN - OPUS4-11586 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Auersch, Lutz A1 - Rücker, Werner ED - Nielsen, J. T1 - Mitigation measures for ballasted tracks - optimisation of sleepers, sleeper pads and the substructure by combined finite-element boundary-element calculations T2 - IWRN11 - 11th International workshop on railway noise CY - Uddevalla, Sweden DA - 2013-09-09 PY - 2013 SP - 463 EP - 470 AN - OPUS4-29446 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Auersch, Lutz A1 - Said, Samir A1 - Knothe, Esther A1 - Rücker, Werner ED - Cunha, A. ED - Caetano, E. ED - Ribeiro, P. ED - Müller, G. T1 - The dynamic behavior of railway tracks with under sleeper pads, finite-element boundary-element model calculations, laboratory tests and field measurements N2 - A variety of isolation measures exists to reduce the vibration in the neighbourhood of railway lines. They can be roughly classified as elastic or stiffening systems. There are the following elastic elements, rail pads or resilient fixation systems between rail and sleeper, under sleeper pads or sleeper shoes under the sleepers, and ballast mats under the ballast. Stiffening systems (plates) are used as slab tracks, floating slab tracks, or mass-spring systems. In the EU project “Railway induced vibration abatement solutions (RIVAS)”, elastic under sleeper pads have been investigated. The dynamic behaviour of the track and the surrounding soil has been calculated by the combined finite-element boundary-element method in a systematic parameter study. It has been shown that the mitigation effect can be improved by soft under sleeper pads or by heavy sleepers. Consequently, such track elements (soft under sleeper pads and heavy sleepers) have been thoroughly investigated in laboratory tests to establish the static and dynamic parameters as well as their serviceability. Finally, field tests at and near railway tracks with and without under sleeper pads have been performed. To determine the reduction effect of the isolated track, the ground vibrations excited by trains or artificial sources have been measured. The soil properties at the different sites have also been measured so that the comparison of the isolated and un-isolated track can take into account possible differences of the soil parameters. The contribution shows how the different (numerical, laboratory and field) methods and results can be combined to achieve an improved mitigation solution with soft under sleeper pads and heavy sleepers for ballasted and slab tracks. T2 - EURODYN 2014 - 9th International conference on structural dynamics CY - Porto, Portugal DA - 30.06.2014 KW - Railway track KW - Track-soil interaction KW - Mitigation KW - Under sleeper pads KW - Laboratory tests KW - Field tests KW - Ground vibration PY - 2014 SN - 978-972-752-165-4 SN - 2311-9020 SP - 805 EP - 812 AN - OPUS4-31164 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Rücker, Werner A1 - Auersch, Lutz T1 - Dynamische Optimierung von Fallversuchsständen T2 - Tagungsbericht des internationalen Symposiums CY - Berlin, Deutschland DA - 1997-06-20 PY - 1997 SP - 68 EP - 78 PB - BAM CY - Berlin AN - OPUS4-11582 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Rücker, Werner A1 - Auersch, Lutz T1 - A user-friendly prediction tool for railway induced ground vibrations: Emission - transmission - immission T2 - 9th IWRN - International Workshop on Railway Noise CY - Munich, Germany DA - 2007-09-04 PY - 2007 SP - S.4.2, 1 EP - 6 PB - International Workshop on Railway Noise CY - München AN - OPUS4-18592 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Rücker, Werner A1 - Auersch, Lutz ED - Müller, G. T1 - Praxisgerechtes Prognosemodell für Erschütterungen PY - 2008 SP - 37 EP - 47 AN - OPUS4-19042 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Rücker, Werner A1 - Auersch, Lutz A1 - Said, Samir T1 - Reduzierung von Schienenverkehrserschütterungen T2 - D-A-CH-Tagung CY - Zürich, Schweiz DA - 1997-09-25 PY - 1997 IS - D 145 SP - 1(?) EP - 6(?) PB - SIA CY - Zürich AN - OPUS4-11581 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Rücker, Werner A1 - Said, Samir A1 - Auersch, Lutz T1 - Verkehrserschütterungen - Entstehung, Ausbreitung und bautechnische Beurteilung T2 - 12. Dresdner Baustatik-Seminar "Schwingungen in der Baupraxis" CY - Dresden, Deutschland DA - 2008-10-17 KW - Verkehrserschütterungen KW - Prognoseverfahren KW - Bodendynamik KW - Eisenbahnschwingungen PY - 2008 SN - 1615-9705 SP - 133 EP - 155 CY - Dresden AN - OPUS4-18803 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -