Dynamic response of a group of flexible foundations to incident seismic waves

1998 ◽  
Vol 17 (2) ◽  
pp. 127-137 ◽  
Author(s):  
L.G. Tham ◽  
J. Qian ◽  
Y.K. Cheung
2014 ◽  
Vol 9 (2) ◽  
pp. 183-193 ◽  
Author(s):  
J. P. Dwivedi ◽  
V. P. Singh ◽  
Radha Krishna Lal

2021 ◽  
Vol 12 (1) ◽  
pp. 20
Author(s):  
Ziwei Ge ◽  
Hongyan Liu

The landslide triggered by earthquakes can cause severe infrastructure losses or even fatalities. The high-steep rock slide is the most common type of landslide in the earthquake area. In an earthquake, the ground moves randomly in all directions, two horizontal directions (East-West (EW) direction, North-South (NS) direction) and one vertical direction (Up-Down (UD) direction). Even though extensive studies have been carried out on the earthquake-triggered landslide, the effects of each single seismic wave and the three-directional seismic waves are not considered. This study aims to evaluate the effects of different types of the seismic waves on the dynamic response and failure behavior of the high-steep rock slide. To investigate the effects of each single seismic wave and three-directional seismic wave, this study presents a numerical model with four types of seismic waves, e.g., East-West (EW) direction, North-South (NS) direction, Up-Down (UD) direction, and three-directional wave (EW_NS_UD). The numerical results revealed that the types of the seismic waves have significantly different effects on the dynamic process, failure behavior, run-out distance, velocity, and deposition of the high-steep rock slide.


2016 ◽  
Vol 90 ◽  
pp. 442-453 ◽  
Author(s):  
F. García ◽  
J.J. Aznárez ◽  
L.A. Padrón ◽  
O. Maeso

2014 ◽  
Vol 638-640 ◽  
pp. 601-604
Author(s):  
Wei Yu Wang

Through studying the field test results of rigid core pile composite foundation, Analyzing dynamic characteristics and dynamic response from peak acceleration and frequency duration, peak velocity and seismic waves. The following conclusion were got: Along with the rising of the upper load, peak acceleration of rigid core pile decrease, The frequency of Rigid core pile was between 6Hz-44Hz, Peak rate in the bottom of core pile have obvious change.


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