Results 31 to 40 of about 355,000 (288)

Ground reaction force estimates from ActiGraph GT3X+ hip accelerations. [PDF]

open access: yes, 2014
Simple methods to quantify ground reaction forces (GRFs) outside a laboratory setting are needed to understand daily loading sustained by the body. Here, we present methods to estimate peak vertical GRF (pGRFvert) and peak braking GRF (pGRFbrake) in ...
Collins, Kelsey H   +2 more
core   +5 more sources

Effects and mechanisms of ground vibration randomness on peak surface acceleration

open access: yesYantu gongcheng xuebao, 2023
The randomness of artificial seismic vibration has important influences on the peak value of ground acceleration. Based on the results of soil layer shear wave velocity and soil body nonlinear statistics, three soil layer seismic response models are ...
QI Wenhao 1, 2, CHEN Fangxiao 1, 2, LI Linfang 1, 2, ZHANG Xiankai 1, 2
doaj   +1 more source

Study on the influence of the seafloor soft soil layer on seismic ground motion [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2021
In the complex medium system of the sea area, the overlying seawater and the surface soft soil have a significant impact on the seafloor ground motion, which brings great seismic risk to the safety of offshore-engineering structures.
J. Lan, J. Liu, X. Song
doaj   +1 more source

ANALYSIS OF A PEAK GROUND ACCELERATION VALUE AND EARTHQUAKE INTENSITY USING DONOVAN METHOD IN BANTEN PROVINCE

open access: yesSpektra: Jurnal Fisika dan Aplikasinya, 2020
Analysis of a peak ground acceleration value and earthquake intensity in Banten Province has been carried out using historical earthquake data from 2008 to 2018. This research aims to describe a prone area of the earthquake. The specification of data was
Elsi Ariani
doaj   +1 more source

Regularized reconstruction of peak ground velocity and acceleration from very high-rate GNSS precise point positioning with applications to the 2013 Lushan Mw6.6 earthquake

open access: yesJournal of Geodesy, 2021
Difference methods have been routinely used to compute velocity and acceleration from precise positioning with global navigation satellite systems (GNSS).
Peiliang Xu   +4 more
semanticscholar   +1 more source

Progress on the earthquake early warning and shakemaps system using low-cost sensors in Taiwan

open access: yesGeoscience Letters, 2022
Building an earthquake early warning (EEW) network requires the installation of seismic instruments around the seismogenic zone. Using low-cost sensors to build a seismic network for EEW and to generate shakemaps is a cost-effective way in the field of ...
Himanshu Mittal   +2 more
doaj   +1 more source

Shaking table tests on seismic response of a subway station structure in ground fissure site

open access: yesYantu gongcheng xuebao, 2022
The safety of subway is seriously threatened by the coupling effects of earthquakes and ground fissures. A shaking table test is conducted on a subway station structure in a ground fissure site (structure crossing the ground fissure), and the ...
CHEN Xuan 1, 2, 3, XIONG Zhong-ming 1, 2, 3, CHEN Zhi 1, 2, 3
doaj   +1 more source

Optimal earthquake intensity measures for probabilistic seismic demand models of ARP1400 reactor containment building

open access: yesNuclear Engineering and Technology, 2021
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

Dynamic response and damage character of road embankment under strong earthquake

open access: yesInternational Journal of Distributed Sensor Networks, 2018
Dynamic response of road embankment under strong earthquake was explored by site investigation, shaking table tests, and discrete element method simulations, which shows that the distribution of responded accelerations strongly depends on the amplitude ...
Jian Wang   +3 more
doaj   +1 more source

Comparison of Equivalent Linear and Non Linear Methods on Ground Response Analysis: Case Study at West Bangka Site [PDF]

open access: yes, 2016
COMPARISON OF EQUIVALENT LINEAR AND NON LINEAR METHODS ON GROUND RESPONSE ANALYSIS: CASE STUDY AT WEST BANGKA SITE. Within the framework of identifying NPP sites, site surveys are performed in West Bangka (WB), Bangka-Belitung Island Province.
Iswanto, E. R. (Eko), Yee, E. (Eric)
core   +1 more source

Home - About - Disclaimer - Privacy