Zobrazeno 1 - 10
of 106
pro vyhledávání: '"N.I. Pavlenkova"'
Publikováno v:
Russian Geology and Geophysics. 55:892-906
Modeling of the seismic, thermal, and density structure of the Siberian craton lithospheric mantle at depths of 100–300 km has been performed along the superlong Meteorite and Rift seismic profiles. The 2D velocity sections reflect the specific fea
Autor:
N.I. Pavlenkova
Publikováno v:
Russian Geology and Geophysics. 52:1016-1027
Deep seismic investigation carried out in Russia in long-range profiles with peaceful nuclear explosions allowed clarifying in details the structure of the upper mantle and the transition zone down to the depth of 700 km within the huge territory of
Publikováno v:
Tectonophysics. 508:96-105
The DOBRE profile crosses the Donbas Foldbelt that is an uplifted part of the Dnieper–Donets paleorift. The depth to the basement reaches 20 km. The refraction and wide-angle reflection survey was carried out along this 360 km profile with 245 reco
Autor:
N.I. Pavlenkova
Publikováno v:
Tectonophysics. 508:85-95
The long-range seismic profiling made in Russia with Peaceful Nuclear Explosions reveals structural regularities in the continental upper mantle which characterize its rheological stratification. The latter is difficult to describe in the form of the
Publikováno v:
Tectonophysics. 472:301-308
Combined reflection (CDP) and refraction/wide-angle reflection (DSS) studies were carried out along the 2-AR profile from the center of the Barents Sea across the Novaya Zemlya Island and the Kara Sea. A dense system of observations with intervals be
Autor:
N.I. Pavlenkova, G.A. Pavlenkova
Publikováno v:
Tectonophysics. 416:33-52
Several long-range seismic profiles were carried out in Russia with Peaceful Nuclear Explosions (PNE). The data from 25 PNEs recorded along these profiles were used to compile a 3-D upper mantle velocity model for the central part of the Northern Eur
Publikováno v:
Tectonophysics. 308:445-457
The 440 km long POLAR profile runs approximately SW to NE across the Baltic Shield from the Karelian Province through the Lapland Granulite Belt and the Kola Peninsula Province in northern Finland and northern Norway. The migration method developed b
Autor:
N.I. Pavlenkova
Publikováno v:
Physics and Chemistry of the Earth. 23:799-810
Two concepts, endogenous regimes and plate tectonics are compared for regions of West Siberia, Europe and the North Atlantic. Endogenous regimes concept (Beloussov, 1990) are based on the assumption of permanent vertical relationships or long-term in
Autor:
N.I. Pavlenkova
Publikováno v:
Tectonophysics. 264:261-278
Long-range seismic studies made by Russian institutions during the last two decades reached depths of 700–800 km on the continent (Peace Nuclear Explosions were used as a source) and 100 km in the ocean (ocean bottom stations recording 500-kg explo
Publikováno v:
Tectonophysics. 262:51-65
Anomalous high seismic velocities (up to 8.8 km/s) have been reported (Suvorov et al., 1985) in the mantle beneath the kimberlite areas of Siberia. High mantle velocities were also observed on some GEON Center profiles, carried out using nuclear expl