TY  - CHAP
A1  - Altay, Okyay
A1  - Butenweg, Christoph
T1  - Ermittlung der optimalen Geometrie von Flüssigkeitssäulendämpfern auf Grundlage neuer Optimierungsansätze
T2  - 13. D-A-CH Tagung für Erdbebeningenieurwesen und Baudynamik (D-A-CH 2013) : 29.-30. August 2013, Wien, Österreich
Y1  - 2013
SP  - 1
EP  - 10
ER  - 
TY  - CHAP
A1  - Altay, Okyay
A1  - Butenweg, Christoph
A1  - Klinkel, Sven
T1  - Vibration control of slender structures by semi-active tuned liquid column dampers
T2  - Conference of the ASCE Engineering Mechanics Institute , Evanston, IL , USA , EMI 2013 , 2013-08-04 - 2013-08-07
Y1  - 2013
N1  - http://www.emi2013.northwestern.edu/openconf/modules/request.php?module=oc_program&action=view.php&a=&id=213&type=1
Seite kann nicht gefunden werden.
ER  - 
TY  - CHAP
A1  - Altay, Okyay
A1  - Butenweg, Christoph
A1  - Klinkel, Sven
T1  - Vibration mitigation of wind turbine towers by a new semiactive Tuned Liquid Column Damper
T2  - 6. Word Congress on Structural Control and Monitoring, 15 - 17 July, 2014 Barcelona,Spain
Y1  - 2014
ER  - 
TY  - CHAP
A1  - Altay, Okyay
A1  - Butenweg, Christoph
A1  - Klinkel, Sven
A1  - Taddei, Francesca
T1  - Vibration mitigation of wind turbine towers by tuned liquid column dampers
T2  - Proceedings of the 9th European Conference on Structural Dynamics, EURODYN 2014 Porto, Portugal, 30 June - 2 July 2014 / A. Cunha, E. Caetano, .... (eds.)
Y1  - 2014
SN  - 978-972-752-165-4
SP  - 1531
EP  - 1538
CY  - Porto
ER  - 
TY  - JOUR
A1  - Altay, Okyay
A1  - Butenweg, Christoph
A1  - Taddei, Francesca
T1  - Effektivität von Schwingungsdämpfern bei Windenergieanlagen
JF  - Bauingenieur : die richtungsweisende Zeitschrift im Bauingenieurswesen ; offizielle Zeitschrift der VDI-Gesellschaft Bautechnik. Beilage: D-A-CH-Mitteilungsblatt
Y1  - 2013
SN  - 1436-4867 (E-Journal); 0005-6650 (Print)
N1  - Printausgabe in der Bibliothek Bayernallee vorhanden: 13 Z 049-2013
VL  - Band 88
IS  - Heft 10
SP  - S11
EP  - S17
PB  - VDI Fachmedien
CY  - Düsseldorf
ER  - 
TY  - CHAP
A1  - Altay, Okyay
A1  - Klinkel, Sven
A1  - Butenweg, Christoph
T1  - Intelligente semiaktive Dämpfungssysteme zur Reduktion periodischer und stochastischer Bauwerksschwingungen
T2  - Berichte der Fachtagung Baustatik - Baupraxis 12 am 24. und 25. Februar 2014 an der Technischen Universität München / Hrsg. Kai-Uwe Bletzinger ...
Y1  - 2014
SN  - 978-3-00-041256-1
SP  - 397
EP  - 404
PB  - Lehrstuhl für Statik, Techn. Univ. München
CY  - München
ER  - 
TY  - CHAP
A1  - Altay, Okyay
A1  - Taddei, Francesca
A1  - Butenweg, Christoph
A1  - Klinkel, Sven
T1  - Vibration mitigation of wind turbine towers with tuned mass dampers
T2  - Wind turbine control and monitoring. (Advances in industrial control)
N2  - Because of its minor environmental impact, electricity generation using wind power is getting remarkable. The further growth of the wind industry depends on technological solutions to the challenges in production and construction of the turbines. Wind turbine tower vibrations, which limit power generation efficiency and cause fatigue problems with high maintenance costs, count as one of the main structural difficulties in the wind energy sector. To mitigate tower vibrations auxiliary measures are necessary. The effectiveness of tuned mass damper is verified by means of a numeric study on a 5 MW onshore reference wind turbine. Hereby, also seismic-induced vibrations and soil–structure interaction are considered. Acquired results show that tuned mass damper can effectively reduce resonant tower vibrations and improve the fatigue life of wind turbines. This chapter is also concerned with tuned liquid column damper and a semiactive application of it. Due to its geometric versatility and low prime costs, tuned liquid column dampers are a good alternative to other damping measures, in particular for slender structures like wind turbines.
Y1  - 2014
SN  - 978-3-319-08412-1 (Print) ; 978-3-319-08413-8 (E-Book)
U6  - http://dx.doi.org/10.1007/978-3-319-08413-8_12
SP  - 337
EP  - 373
PB  - Springer
CY  - Cham ; Heidelberg ; New York ; Dordrecht ; London
ER  - 
TY  - CHAP
A1  - Anic, Filip
A1  - Penava, Davorin
A1  - Guljas, Ivica
A1  - Sarhosis, Vasilis
A1  - Abrahamczyk, Lars
A1  - Butenweg, Christoph
T1  - The Effect of Openings on Out-of-Plane Capacity of Masonry Infilled Reinforced Concrete Frames
T2  - 16th European Conference on Earthquake Engineering, Thessaloniki, 18-21 June, 2018
Y1  - 2018
N1  - Paper No 10168
SP  - 1
EP  - 11
ER  - 
TY  - CHAP
A1  - Balaskas, Georgios
A1  - Hoffmeister, Benno
A1  - Butenweg, Christoph
A1  - Pilz, Marco
A1  - Bauer, Anna
ED  - Papadrakakis, Manolis
ED  - Fragiadakis, Michalis
T1  - Earthquake early warning and response system based on intelligent seismic and monitoring sensors embedded in a communication platform and coupled with BIM models
T2  - 8th ECCOMAS Thematic Conference on Computational Methods in Structural Dynamics and Earthquake Engineering
N2  - This paper describes the concept of an innovative, interdisciplinary, user-oriented earthquake warning and rapid response system coupled with a structural health monitoring system (SHM), capable to detect structural damages in real time. The novel system is based on interconnected decentralized seismic and structural health monitoring sensors. It is developed and will be exemplarily applied on critical infrastructures in Lower Rhine Region, in particular on a road bridge and within a chemical industrial facility. A communication network is responsible to exchange information between sensors and forward warnings and status reports about infrastructures’health condition to the concerned recipients (e.g., facility operators, local authorities). Safety measures such as emergency shutdowns are activated to mitigate structural damages and damage propagation. Local monitoring systems of the infrastructures are integrated in BIM models. The visualization of sensor data and the graphic representation of the detected damages provide spatial content to sensors data and serve as a useful and effective tool for the decision-making processes after an earthquake in the region under consideration.
KW  - early warning and response system
KW  - interconnected sensor systems
KW  - seismic structural damage detection via SHM
KW  - integration SHM in BIM
Y1  - 2021
SN  - 978-618-85072-5-8
U6  - http://dx.doi.org/10.7712/120121.8539.18855
SN  - 2623-3347
N1  - COMPDYN 2021
28-30 June 2021, Streamed from Athens, Greece
SP  - 987
EP  - 998
PB  - National Technical University of Athens
CY  - Athen
ER  - 
TY  - JOUR
A1  - Baumgartner, Werner
A1  - Fidler, Florian
A1  - Weth, Agnes
A1  - Habbecke, Martin
A1  - Jakob, Peter
A1  - Butenweg, Christoph
A1  - Böhme, Wolfgang
T1  - Investigating the locomotion of the sandfish in desert sand using NMR-Imaging
JF  - PLOS ONE
N2  - The sandfish (Scincus scincus) is a lizard having the remarkable ability to move through desert sand for significant distances. It is well adapted to living in loose sand by virtue of a combination of morphological and behavioural specializations. We investigated the bodyform of the sandfish using 3D-laserscanning and explored its locomotion in loose desert sand using fast nuclear magnetic resonance (NMR) imaging. The sandfish exhibits an in-plane meandering motion with a frequency of about 3 Hz and an amplitude of about half its body length accompanied by swimming-like (or trotting) movements of its limbs. No torsion of the body was observed, a movement required for a digging-behaviour. Simple calculations based on the Janssen model for granular material related to our findings on bodyform and locomotor behaviour render a local decompaction of the sand surrounding the moving sandfish very likely. Thus the sand locally behaves as a viscous fluid and not as a solid material. In this fluidised sand the sandfish is able to “swim” using its limbs.
KW  - magnetic resonance imaging
KW  - body limbs
KW  - swimming
KW  - lizards
KW  - deserts
Y1  - 2008
U6  - http://dx.doi.org/10.1371/journal.pone.0003309
SN  - 1932-6203
VL  - 3
IS  - 10
PB  - Plos
CY  - San Francisco, California, US
ER  - 
TY  - JOUR
A1  - Becker, Meike
A1  - Frauenrath, Tobias
A1  - Hezel, Fabian
A1  - Krombach, Gabriele A.
A1  - Kremer, Ute
A1  - Koppers, Benedikt
A1  - Butenweg, Christoph
A1  - Goemmel, Andreas
A1  - Utting, Jane F.
A1  - Schulz-Menger, Jeanette
A1  - Niendorf, Thoralf
T1  - Comparison of left ventricular function assessment using phonocardiogram- and electrocardiogram-triggered 2D SSFP CINE MR imaging at 1.5 T and 3.0 T
JF  - European Radiology
N2  - Objective: As high-field cardiac MRI (CMR) becomes more widespread the propensity of ECG to interference from electromagnetic fields (EMF) and to magneto-hydrodynamic (MHD) effects increases and with it the motivation for a CMR triggering alternative. This study explores the suitability of acoustic cardiac triggering (ACT) for left ventricular (LV) function assessment in healthy subjects (n=14). Methods: Quantitative analysis of 2D CINE steady-state free precession (SSFP) images was conducted to compare ACT’s performance with vector ECG (VCG). Endocardial border sharpness (EBS) was examined paralleled by quantitative LV function assessment. Results: Unlike VCG, ACT provided signal traces free of interference from EMF or MHD effects. In the case of correct Rwave recognition, VCG-triggered 2D CINE SSFP was immune to cardiac motion effects—even at 3.0 T. However, VCG-triggered 2D SSFP CINE imaging was prone to cardiac motion and EBS degradation if R-wave misregistration occurred. ACT-triggered acquisitions yielded LV parameters (end-diastolic volume (EDV), endsystolic volume (ESV), stroke volume (SV), ejection fraction (EF) and left ventricular mass (LVM)) comparable with those derived fromVCG-triggered acquisitions (1.5 T: ESVVCG=(56± 17) ml, EDVVCG=(151±32)ml, LVMVCG=(97±27) g, SVVCG=(94± 19)ml, EFVCG=(63±5)% cf. ESVACT= (56±18) ml, EDVACT=(147±36) ml, LVMACT=(102±29) g, SVACT=(91± 22) ml, EFACT=(62±6)%; 3.0 T: ESVVCG=(55±21) ml, EDVVCG=(151±32) ml, LVMVCG=(101±27) g, SVVCG=(96±15) ml, EFVCG=(65±7)% cf. ESVACT=(54±20) ml, EDVACT=(146±35) ml, LVMACT= (101±30) g, SVACT=(92±17) ml, EFACT=(64±6)%). Conclusions: ACT’s intrinsic insensitivity to interference from electromagnetic fields renders
KW  - Magnetic resonance imaging (MRI)
KW  - MR-stethoscope
KW  - Magnetic field strength
KW  - Left ventriular function
KW  - Cardiovascular MRI
Y1  - 2010
U6  - http://dx.doi.org/10.1007/s00330-009-1676-z
SN  - 1432-1084 (Onlineausgabe)
SN  - 0938-7994 (Druckausgabe)
VL  - 20
SP  - 1344
EP  - 1355
PB  - Springer
CY  - Berlin
ER  - 
TY  - CHAP
A1  - Boesen, Niklas
A1  - Rosin, Julia
A1  - Butenweg, Christoph
A1  - Deichsel, Anne
A1  - Klinkel, Sven
ED  - Zabel, Volkmar
ED  - Beinersdorf, Silke
T1  - Untersuchung vorhandenerTragreserven moderner unbewehrter Mauerwerksbauten
T2  - Vortragsband der 15. D-A-CH-Tagung Erdbebeningenieurwesen und Baudynamik
Y1  - 2017
SN  - 978-3-930108-13-5
N1  - 21.-22. September 2017, Weimar.
ISBN laut DNB falsch
SP  - 408
EP  - 418
PB  - Deutsche Gesellschaft für Erdbebeningenieurwesen und Baudynamik (DGEB) e.V.
CY  - Weimar
ER  - 
TY  - BOOK
A1  - Budelmann, Harald
A1  - Butenweg, Christoph
ED  - Gunkler, Erhard
T1  - Mauerwerksbau: Bemessung und Konstruktion : Baustoffe, Bemessung und Ausführung, Brandschutz und Erdbeben, Nachhaltigkeit, Bewertung und Revitalisierung
Y1  - 2019
SN  - 978-3-8462-0371-2
N1  - gedruckt in der Bereichsbibliothek Bayernallee vorhanden
PB  - Bundesanzeiger Verlag
CY  - Köln
ET  - 2. überarbeitete und aktualisierte Auflage
ER  - 
TY  - GEN
A1  - Butenweg, Christoph
T1  - Einsatz der Grafikbibliothek PEX zur Darstellung der Informationen aus Pre-Processing bei der Simulation von Grundwasserströmungen
Y1  - 1994
N1  - Diplomarbeit, Ruhr-Universität Bochum, Fakultät für Bauingenieurwesen, 1994
ER  - 
TY  - THES
A1  - Butenweg, Christoph
T1  - Bemessung und Optimierung von Stahlbetontragwerken unter vorwiegend ruhender Belastung mit der Methode der finiten Elemente. (Fortschritt-Berichte VDI : Reihe 4, Bauingenieurwesen ; 160)
Y1  - 2000
SN  - 3-18-316004-8
N1  - Dissertation, Universität Essen, 1999
PB  - VDI-Verl.
CY  - Düsseldorf
ER  - 
TY  - CHAP
A1  - Butenweg, Christoph
T1  - Nachweis der Erdbebensicherheit von Silos aus Stahl unter Erdbebenbelastung
T2  - D-A-CH Tagung 2007 : Aktuelle Themen des Erdbebeningenieurwesens und der Baudynamik ; 27. und 28. September 2007, arsenal research, TECHbase Vienna
Y1  - 2007
SP  - 1
EP  - 14
ER  - 
TY  - CHAP
A1  - Butenweg, Christoph
T1  - Eurocode 8 : Erdbebenauslegung von Tragwerken
T2  - Eurocodes 2012 kompakt - Chancen nutzen : 36. Darmstädter Massivbauseminar Zukunftsfähiges Planen und Bauen, 7. und 8. März
Y1  - 2012
SP  - 257
EP  - 272
PB  - Freunde des Inst. für Massivbau der TU
CY  - Darmstadt
ER  - 
TY  - CHAP
A1  - Butenweg, Christoph
T1  - Passt, wackelt und hat Luft: Mauerwerksbauten aus Leichtbeton in Erdbebengebieten
T2  - Beton-Bauteile, 65. Ausgabe (2017): Entwerfen - Planen - Ausführen
Y1  - 2017
SN  - 978-3-7625-3676-5
N1  - gedruckt in der Bereichsbibliothek Bayernallee unter der Signatur 11 XCF 81-2017 vorhanden
SP  - 136
EP  - 140
PB  - Bauverl.
CY  - Gütersloh
ER  - 
TY  - JOUR
A1  - Butenweg, Christoph
T1  - Die neue Erdbebenfibel. Neue Hilfsmittel für die Leichtbetonindustrie
JF  - Tagungsband 61. Ulmer Beton Tage 2017
Y1  - 2017
ER  - 
TY  - CHAP
A1  - Butenweg, Christoph
ED  - Vacareanu, Radu
ED  - Ionescu, Constantin
T1  - Seismic design and evaluation of industrial facilities
T2  - Progresses in European Earthquake Engineering and Seismology. Third European Conference on Earthquake Engineering and Seismology – Bucharest, 2022
N2  - Industrial facilities must be thoroughly designed to withstand seismic
actions as they exhibit an increased loss potential due to the possibly wideranging
damage consequences and the valuable process engineering equipment.
Past earthquakes showed the social and political consequences of seismic damage
to industrial facilities and sensitized the population and politicians worldwide
for the possible hazard emanating from industrial facilities. However, a holistic
approach for the seismic design of industrial facilities can presently neither be
found in national nor in international standards. The introduction of EN 1998-4
of the new generation of Eurocode 8 will improve the normative situation with
specific seismic design rules for silos, tanks and pipelines and secondary process
components. The article presents essential aspects of the seismic design of
industrial facilities based on the new generation of Eurocode 8 using the example
of tank structures and secondary process components. The interaction effects of
the process components with the primary structure are illustrated by means of
the experimental results of a shaking table test of a three story moment resisting
steel frame with different process components. Finally, an integrated approach of
digital plant models based on building information modelling (BIM) and structural
health monitoring (SHM) is presented, which provides not only a reliable
decision-making basis for operation, maintenance and repair but also an excellent
tool for rapid assessment of seismic damage.
KW  - Industrial facilities
KW  - Seismic design
KW  - Tanks
KW  - EN 1998-4
KW  - Structural health monitoring
Y1  - 2022
SN  - 978-3-031-15103-3
SN  - 978-3-031-15106-4
SN  - 978-3-031-15104-0
U6  - http://dx.doi.org/10.1007/978-3-031-15104-0
SN  - 2524-342X
SN  - 2524-3438
N1  - Third European Conference on Earthquake Engineering and Seismology. 04-09.09 Bucharest, Romania.
SP  - 449
EP  - 464
PB  - Springer
CY  - Cham
ER  -