Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Takis Georgarakos"'
Publikováno v:
Journal of Earthquake Engineering. 17:1-32
This article studies the seismic performance of a rocking-isolated bridge pier on surface foundation, resting on sand. A series of reduced-scale shaking table tests are conducted, comparing the performance of a rocking-isolated system to a pier found
Autor:
Marianna Loli, Vasileios Drosos, Ioannis Anastasopoulos, Takis Georgarakos, George Gazetas, O. Zarzouras
Publikováno v:
Journal of Geotechnical and Geoenvironmental Engineering. 138:1369-1386
Recent studies have highlighted the beneficial role of foundation uplifting and the potential effectiveness of guiding the plastic hinge into the foundation soil by allowing full mobilization of bearing capacity during strong seismic shaking. With th
Publikováno v:
Journal of Geotechnical and Geoenvironmental Engineering. 135:1906-1921
A numerical study is presented for a rigid block supported through a frictional contact surface on a horizontal or an inclined plane, and subjected to horizontal or slope-parallel excitation. The latter is described with idealized pulses and near-fau
Autor:
Ioannis Anastasopoulos, Takis Georgarakos, George Gazetas, Rallis Kourkoulis, Vasileios Drosos
Publikováno v:
Earthquake Engineering and Engineering Vibration. 7:345-368
The engineering community has devoted much effort to understanding the response of soil-structure systems to seismic ground motions, but little attention to the effects of an outcropping fault offset. The 1999 earthquakes of Turkey and Taiwan, offeri
Autor:
Vasileios Drosos, George Gazetas, Rallis Kourkoulis, Takis Georgarakos, Nikos Gerolymos, Ioannis Anastasopoulos
Publikováno v:
Bulletin of Earthquake Engineering. 6:213-239
Immersed tunnels are particularly sensitive to tensile and compressive defor- mations such as those imposed by a normal seismogenic fault rupturing underneath, and those generated by the dynamic response due to seismic waves. The paper investigates t
Autor:
Ioannis Anastasopoulos, Takis Georgarakos, George Gazetas, Rallis Kourkoulis, Vasileios Drosos, Nikos Gerolymos
Publikováno v:
Journal of Geotechnical and Geoenvironmental Engineering. 133:1067-1090
Critical for the seismic safety of immersed tunnels is the magnitude of deformations developing in the segment joints, as a result of the combined longitudinal and lateral vibrations. Analysis and design against such vibrations is the main focus of t
Autor:
V. Georgiannou, Ioannis Anastasopoulos, Vasileios Drosos, Rallis Kourkoulis, Takis Georgarakos
Publikováno v:
Soil Dynamics and Earthquake Engineering
Reinforced-soil retaining structures possess inherent flexibility, and are believed to be insensitive to earthquake shaking. In fact, several such structures have successfully survived destructive earthquakes (Northridge 1994, Kobe 1995, Kocaeli 1999
Publikováno v:
Geotechnical Earthquake Engineering and Soil Dynamics IV.
A numerical study is presented for a rigid block supported through a Coulomb friction contact surface on a horizontal or an inclined plane, and subjected to horizontal or parallel excitation. The latter is described with idealized pulses and near-fau