Results 21 to 30 of about 6,019,923 (289)

INGe: Intensity-ground motion data set for Italy [PDF]

open access: yes, 2022
In this paper we present an updated and homogeneous earthquake dataset for Italy compiled by joining the intensities available in the Italian Macroseismic Database DBMI15 and the peak ground motion (PGM) parameters present in the Engineering Strong ...
Michelini, Alberto   +2 more
core   +1 more source

Dimensional response analysis of bilinear systems subjected to non-pulselike earthquake ground motions [PDF]

open access: yes, 2011
The maximum inelastic response of bilinear single-degree-of-freedom systems when subjected to ground motions without distinguishable pulses is revisited with dimensional analysis by identifying time scales and length scales in the time histories of ...
Karavasilis, Theodore L.   +8 more
core   +1 more source

gmKriger: Kriging-based ground motion intensity measure calculator

open access: yes, 2023
<p>Kriging-based ground motion intensity measure calculator.</p ...
Pretell, Renmin
core   +1 more source

Seismic performance of moment frames under multiple fling-step pulse ground motions

open access: yesJurnal Ilmiah SINERGI, 2022
The displacement fling-step pulse seldom signatures near-field earthquake in its ground motions. It is well recognized that the near-field ground motion with velocity pulse amplifies the building drift larger than the regular ground motion.
Ade Faisal   +3 more
doaj   +1 more source

Sufficiency assessments of ground motion intensity measures employing kullback-leibler theory (applied for typical south pars offshore platforms) [PDF]

open access: yesNumerical Methods in Civil Engineering, 2021
The potential ingrained uncertainty in ground motion records may significantly influence the structural seismic risk assessment in performance-based earthquake engineering (PBEE). One of the basic components of the socio-economic method of PBEE design is
Samira Babaei   +2 more
doaj   +1 more source

面向地下结构的最优地震动峰值指标随埋深变化规律

open access: yesDizhen xuebao, 2022
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

Incremental dynamic analysis of underground subway station structure [PDF]

open access: yesE3S Web of Conferences, 2021
Incremental dynamic analysis constitutes the basis of seismic performance evaluation and seismic vulnerability assessment. In this paper, a typical two-story three-span subway station structure is selected as an example structure and its incremental ...
Liu Tong   +3 more
doaj   +1 more source

Ground-motion predictive equations for low-magnitude earthquakes in the Campania–Lucania area, Southern Italy [PDF]

open access: yes, 2010
A key aspect of ground-shaking map calculation is represented by ground-motion predictive equations (GMPEs). In fact, ground-shaking maps obtained soon after an earthquake are calculated by integrating observed data and ground-motion estimates from GMPEs
A Emolo   +8 more
core   +1 more source

The Effect of Record Selection Technique on Dissipated Hysteresis Energy and Park Ang Damage Index in Moment Resisting RC Frames [PDF]

open access: yesJournal of Structural and Construction Engineering, 2020
The main sources of the uncertainty in estimation of structural seismic responses is the uncertainty of the earthquake records as the input excitations.
Gholamreza Abdollahzadeh   +1 more
doaj   +1 more source

Examination of Longitudinal Seismic Vulnerability of Shield Tunnels Utilizing Incremental Dynamic Analysis

open access: yesFrontiers in Earth Science, 2021
In order to study the longitudinal seismic capacity of shield tunnels, this work applies the structural seismic vulnerability analysis, based on incremental dynamic analysis (IDA), to a shield tunnel and explores the ground motion intensity measure ...
Zhengfang Dong   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy