Results 1 to 10 of about 40,396 (155)
Italian seismic amplification factors for peak ground acceleration and peak ground velocity
Ground motion modification over large areas is generally evaluated by focusing on source effects disregarding local lithostratigraphic site conditions. Hence, amplification maps of peak ground acceleration and peak ground velocity are proposed to improve
Amerigo Mendicelli +8 more
doaj +4 more sources
Investigating the spatial correlations in univariate random fields of peak ground velocity and peak ground displacement considering anisotropy [PDF]
The results of seismic risk assessment of spatially distributed infrastructure systems are significantly influenced by spatial correlation of earthquake intensity measures (IM).
Morteza Abbasnejadfard +2 more
doaj +2 more sources
Velocity-Aware Statistical Analysis of Peak AoI for Ground and Aerial Users
In this paper, we present a framework to analyze the impact of user velocity on the distribution of the peak age-of-information (PAoI) for both ground and aerial users by using the dominant interferer-based approximation. We first approximate the SINR meta distribution for the uplink transmission using the distances between the serving base station (BS)
Yujie Qin +2 more
exaly +3 more sources
本文随机选取了100条具有不同地震动峰值特征参数的地震动记录,通过基线校正、积分等方法获取每条地震动的峰值加速度(PGA)、峰值速度(PGV)和峰值位移(PGD)三个参数,进而基于有限元数值模拟,通过对比同一个观测点不同峰值特征参数的特性与不同观测点同一峰值特征参数的特性来研究土坡的地震响应规律,分析各地震动峰值特征参数与土坡地震响应的相关性。计算结果表明:PGA,PGV和PGD与土坡地震响应都具有良好的正相关性,其相关性系数平均值分别为0.868,0.981,0.926 ...
Lurong Du +3 more
doaj +1 more source
Observations of strong ground motion during large earthquakes are generally made with strong-motion accelerometers. These observations have a critical role in early warning systems, seismic engineering, source physics studies, basin and site ...
Brendan Crowell +3 more
doaj +1 more source
This study identifies efficient earthquake intensity measures (IMs) for seismic performances and fragility evaluations of the reactor containment building (RCB) in the advanced power reactor 1400 (APR1400) nuclear power plant (NPP).
Duy-Duan Nguyen +4 more
doaj +1 more source
Note on scaling of peak ground acceleration and peak ground velocity with magnitude [PDF]
SUMMARY The theoretical scaling of near-field peak ground acceleration and peak ground velocity with moment magnitude, Mw, is found using an L model of rupture. This scaling matches well with the magnitude scaling of recent attenuation relations.
openaire +4 more sources
选取了50条实际地震动,采用一维场地等效线性化方法分别对均匀半空间场地和成层半空间场地进行地震响应分析,同时选择效益性作为判别标准来探究最优地震动峰值指标(峰值加速度PGA,峰值速度PGV,峰值位移PGD)随埋深变化的规律。研究结果表明:对于选取的两类场地,最优地震动峰值指标均随埋深的改变而变化,埋深浅时PGA效益性最优,随着埋深的增加,效益性最优逐渐由PGA转变至PGV;PGA与PGV转折的交点位置随场地剪切波速的不同而不同,且该转折交点位置与场地剪切波速呈线性相关。
Mi Zhao +3 more
doaj +1 more source
Relationship between biomechanical parameters of lower limb and velocity of arm strike during punch Gyaku Zuki performance in karate [PDF]
The purpose of this study was to determine the relationship between biomechanical parameters of lower limb and Velocity of arm strike during punch Gyaku Zuki.
Mohamed Aly, Mohamed Zayed
doaj +1 more source
This paper presents a ground response analysis to simulate the liquefaction phenomenon during the 2011 Tarlay Earthquake in northern Thailand. The site investigation data and geophysical measurements on 7 sites in northern Thailand were collected.
Lindung Zalbuin Mase
doaj +1 more source

