Results 21 to 30 of about 88,943 (307)
To investigate the seismic behavior of the wall pier of a covered bridge, the multi-layer shell element in OpenSEES was used to carry out the numerical analysis under a horizontal low cyclic loading in the weak axis direction.
Wenhua Qiu, Kehai Wang, Weitao Yin
doaj +1 more source
Modeling afterslip and aftershocks following the 1992 Landers earthquake [PDF]
One way to probe the rheology of the lithosphere and fault zones is to analyze the temporal evolution of deformation following a large earthquake. In such a case, the lithosphere responds to a known stress change that can be assessed from earthquake slip
Amelung +70 more
core +3 more sources
This paper presents the drop performance test of the control rod assembly which is one of the main components strongly related to the safety of the prototype generation IV sodium-cooled fast reactor.
Jin Gwan Son +4 more
doaj +1 more source
Reducing Seismic and Traffic Loads Using Seismic Isolating Systems
Abstract To reduce the effect of dynamic traffic and seismic loads, it is proposed to use a seismic insulating support, the contact surfaces of which are pasted over with a fluoroplastic film. The dry friction coefficient for a fluoroplastic pair is 0.03-0.05.
Vladimir Lapin +3 more
openaire +1 more source
On the evolution of elastic properties during laboratory stick-slip experiments spanning the transition from slow slip to dynamic rupture [PDF]
The physical mechanisms governing slow earthquakes remain unknown, as does the relationship between slow and regular earthquakes. To investigate the mechanism(s) of slow earthquakes and related quasi-dynamic modes of fault slip we performed laboratory ...
Collettini, Cristiano +5 more
core +1 more source
REGULATION OF SEISMIC LOAD ON BUILDINGS SEISMIC DEVICES
The issues of regulation of seismic loads on structures using kinematic supports of highstrength concrete on the impregnated coarse aggregate and seismic isolation bearings Belleville. The results of experimental studies related to the obtaining of a new coarse aggregate and construction of seismic isolation bearings.
Kh. N. Mazhiev +4 more
openaire +3 more sources
CALCULATION OF SEISMICALLY LOADED EARTH RETAINING STRUCTURES
Eurocode 1998-5 for the design of earth retaining structures in seismic conditions describes calculations using the Mononobe-Okabe method. This simplified quasi-static procedure is to some extent very conservative. The article describes the limits of this method and brings out the comparison using theoretical numerical examples with other approaches ...
Jan Pruška, Veronika Pavelcová
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Interseismic strain accumulation: Spin-up, cycle invariance, and irregular rupture sequences [PDF]
Using models of infinite length strike-slip faults in an elastic layer above linear viscoelastic regions, we investigate interseismic deformation. In the models we investigate, interseismic strain accumulation on mature faults is the result of the ...
Hager, B. H., Hetland, E. A.
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Terzaghi developed a generalized expression of the vertical surrounding rock pressures of shallow tunnels by considering the limit equilibrium of soil masses.
Zhengde Wei, Yanpeng Zhu
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The safety of a nuclear power plant against earthquakes can be improved by installing seismic isolation devices. As such seismic isolation devices handle seismic loads, however, displacements larger than those generated before the application of such ...
Sung-Wan Kim, Bub-Gyu Jeon, Da-Woon Yun
doaj +1 more source

