Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Rosemarie Helmerich"'
Autor:
Falk Hille, Henrik Schwarzinger, Daniel Kadoke, Klaus-Peter Gründer, Rosemarie Helmerich, Astrid Kowitz, Stephan Hauser, Cheng-Chieh Wu
Publikováno v:
Materials Today: Proceedings. 12:474-483
Within the presented research project, experimental and numerical investigations were performed to develop a thin-shelled, modular, mobile element system made of a micro-reinforced ultra-high-performance ductile concrete (DUCON®). Material parameter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c3fec2c555179a2ff4cbc54094c3c550
https://doi.org/10.1016/j.matpr.2019.03.152
https://doi.org/10.1016/j.matpr.2019.03.152
Publikováno v:
Materials Today: Proceedings. 4:5889-5892
Structural health monitoring contributes to early damage detection in the built infrastructure. During the last two decades, sensor networks transferred from wired [1] to wireless sensor networks [2]. Several methods exist to measure moisture in buil
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::215599dea3a01945cb278ef887a8eba9
https://doi.org/10.1016/j.matpr.2017.06.064
https://doi.org/10.1016/j.matpr.2017.06.064
Publikováno v:
Corrosion Science. 114:123-132
A new method for periodically monitoring reinforcement corrosion in concrete with Ground-Penetrating Radar (GPR) is proposed and a ten-year long-term corrosion periodic monitoring experiment is reported. GPR historical data was taken in different yea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c2d328ce17a6953cec9a0da6c4ac629a
https://doi.org/10.1016/j.corsci.2016.11.003
https://doi.org/10.1016/j.corsci.2016.11.003
Autor:
Rosemarie Helmerich
Publikováno v:
IABSE Conference, Copenhagen 2018: Engineering the Past, to Meet the Needs of the Future.
The early industrialization process required a higher and higher developed infrastructure to transfer more and more people and goods. These requirements lead to the development of new materials that can resist the higher loading, to advances in mecha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47332f9e41adafd478064c9ae9a4fe5c
https://doi.org/10.2749/copenhagen.2018.468
https://doi.org/10.2749/copenhagen.2018.468
Autor:
Rosemarie Helmerich, Tobias Günther, Gerd Wilsch, Robert Helmerich, Wallace W.L. Lai, Herbert Wiggenhauser, Shuxian Hong
Publikováno v:
Construction and Building Materials. 66:671-684
This paper presents an experimental effort for developing a novel reinforcement corrosion monitoring technique based on Ground Penetrating Radar (GPR). Experiments were carried out to periodically monitor the accelerated reinforcement corrosion proce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce73ddff2cb7df9c52108d7fe81ba371
https://doi.org/10.1016/j.conbuildmat.2014.06.019
https://doi.org/10.1016/j.conbuildmat.2014.06.019
Autor:
Rosemarie Helmerich, A. Zunkel
Publikováno v:
Engineering Failure Analysis. 43:107-119
The Berlin Congress Hall was a gift of the United States of America to Germany for the Berlin World Exhibition in 1957. The elegantly double-curved roof was made from an advanced prestressed concrete construction. The construction followed the design
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26c98ebab7a6c70f0f6520317cb82df6
https://doi.org/10.1016/j.engfailanal.2013.11.013
https://doi.org/10.1016/j.engfailanal.2013.11.013
Autor:
Jürgen Herter, Rosemarie Helmerich
Publikováno v:
Engineering Failure Analysis. 43:150-170
Following the long tradition of the Federal Institute for Materials Research and Testing (BAM) since Adolf Martens has created first routines in failure analysis (Ruske, 1971), BAM has been frequently called-in by the Berlin Traffic Association (BVG)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6883d16f18b8159a78f0b43bffd4cfef
https://doi.org/10.1016/j.engfailanal.2014.03.003
https://doi.org/10.1016/j.engfailanal.2014.03.003
Autor:
Rosemarie Helmerich, P.D. Portella
Publikováno v:
Engineering Failure Analysis. 43:2-10
Adolf Martens (1850–1914) was a pioneer of materials engineering. After his studies in Berlin he joined a railway company being responsible for the technical equipment. His interest for the basic mechanisms of mechanical strength and fracture of me
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6733f50ebf078413f231ec4dfad6ce0
https://doi.org/10.1016/j.engfailanal.2014.03.001
https://doi.org/10.1016/j.engfailanal.2014.03.001
Publikováno v:
Structure and Infrastructure Engineering. 11:3-14
For almost 15 years, carbon fibre-reinforced polymer (CFRP) plates and sheets have been used for strengthening and repair of civil engineering structures. CFRP plates were applied to upgrade structures for change in use or increasing traffic load. CF
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::55b5398ca0ef9a4336a179be6bb08ef4
https://doi.org/10.1080/15732479.2013.879322
https://doi.org/10.1080/15732479.2013.879322
Publikováno v:
Structure and Infrastructure Engineering. 11:15-26
In this article, we present a laboratory experiment to monitor the accelerated corrosion in concrete using ground-penetrating radar (GPR). Four concrete test specimens were cast with rebars of different size and placed at different depths. The lifeti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5fbd20fb03eb1263b694d2409b8154d3
https://doi.org/10.1080/15732479.2013.879321
https://doi.org/10.1080/15732479.2013.879321