Zobrazeno 1 - 10
of 19
pro vyhledávání: '"G. P. Merkler"'
Autor:
G. P. Merkler, Heinz Hötzl
Publikováno v:
Detection of Subsurface Flow Phenomena ISBN: 3540518754
In connection with the geoelectrical investigations to locate leakages in dykes and dams, tests were carried out on a model made of sand in a small channel to measure the electrical streaming potential.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a300355c4682e6f6834d54143dfc5f79
https://doi.org/10.1007/bfb0011641
https://doi.org/10.1007/bfb0011641
Publikováno v:
Detection of Subsurface Flow Phenomena ISBN: 3540518754
The University of Karlsruhe, represented by the Department of Applied Geology, the Institute of Soil and Rock Mechanics and the Federal Waterways Engineering and Research Institute (BAW), Karlsruhe, have been cooperating in large-scaled research conc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::62618f45a8790e75f8825ddbd40bd99a
https://doi.org/10.1007/bfb0011643
https://doi.org/10.1007/bfb0011643
Publikováno v:
Detection of Subsurface Flow Phenomena ISBN: 3540518754
A research project was carried out over a period of 3.5 years, dealing with the hydraulics of leaks in dam seals and with geophysical methods to detect and to localize these leaks. The main object of the investigations was a large model dam (H=3.5 m,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be87c12f142408685ff64f674997aa93
https://doi.org/10.1007/bfb0011627
https://doi.org/10.1007/bfb0011627
Autor:
Heinz Hötzl, G. P. Merkler
Publikováno v:
Detection of Subsurface Flow Phenomena ISBN: 3540518754
The determination of the permeability behaviour of fractured rocks is of essential importance for the judgement of necessary grouting measures. Geoelectrical self-potential measurements in connection with water pressure tests and grouting experiments
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0221d2ec242a939b22bff2d67c875928
https://doi.org/10.1007/bfb0011638
https://doi.org/10.1007/bfb0011638
Publikováno v:
Detection of Subsurface Flow Phenomena ISBN: 3540518754
Though electrode systems, in this case copper-copper sulfate electrodes, are sensitive to hydraulic gradients, their temperature dependence is pronounced and represents a severe problem with regards to the noise contribution to streaming-potential me
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6189d28121db88513af46eb748a2e626
https://doi.org/10.1007/bfb0011639
https://doi.org/10.1007/bfb0011639
Publikováno v:
Field Screening Europe 2001 ISBN: 9789401039246
Soil and groundwater contamination can cause serious damage of existing ecosystems or at least restrict the possible use of land or water. Depending on the mobility of contaminants and their toxicity either remediation measures are required in order
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3577ebc7044efcd9d9ceee18e12f5059
https://doi.org/10.1007/978-94-010-0564-7_48
https://doi.org/10.1007/978-94-010-0564-7_48
Autor:
D. Hannich, G. P. Merkler
Publikováno v:
3rd EEGS Meeting.
The goals, possible solutions and characteristic difficulties, that define convergent aspects in engineering and envfronmental geophysics will be discussed. The two independent branches of applied geophysics, i.e., engineering and environmental geoph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::42518afb0a2c3a9638d89f8082c3dc8e
https://doi.org/10.3997/2214-4609.201407378
https://doi.org/10.3997/2214-4609.201407378
Autor:
H. Armbruster, G. P. Merkler
Publikováno v:
Bulletin of the International Association of Engineering Geology. :135-142
In this paper methods used for measuring subsoil flow phenomena are discussed and the advantages of thermic and geoelectric measurements are pointed out.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d51a442852eda1b1e247d8409ab125de
https://doi.org/10.1007/bf02594208
https://doi.org/10.1007/bf02594208
Publikováno v:
Bulletin of the International Association of Engineering Geology. :181-185
In situ engineering geophysical field investigations to determine relevant parameters for the assessment, description and classification of granitic rock masses have been carried out. With special regard to fracturing and main waterflow directions th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f997e4e057f0626c2b9f2af97d99282b
https://doi.org/10.1007/bf02594215
https://doi.org/10.1007/bf02594215
Publikováno v:
Lecture Notes in Earth Sciences ISBN: 9783540518754
Detection of Subsurface Flow Phenomena
Detection of Subsurface Flow Phenomena
Effect of leaks in dams and trials to detect leakages by geophysikal means.- The project of the volkswagen foundation "geoelectrics/thermometry".- The application of geoelectrical and thermal measurements to locate dam leakages.- Data quality for eng
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::abedbf980e9d51e9b44486a75ffcffc4
https://doi.org/10.1007/bfb0011626
https://doi.org/10.1007/bfb0011626