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Monitoring of Peak Ground Velocity During Rockbursts

IEEE Transactions on Industry Applications, 1987
To design tunnel support to withstand rockbursts in deep hardrock mining it is necessary to know the peak velocity of a tunnel sidewall under such severe conditions. A method of measuring peak ground velocity during rockbursts and a general-purpose robust data-logger developed for this purpose is described.
George J. Gibbon   +2 more
openaire   +1 more source

Relationships between Peak Ground Acceleration, Peak Ground Velocity, and Modified Mercalli Intensity in California

Earthquake Spectra, 1999
We have developed regression relationships between Modified Mercalli Intensity ( Imm) and peak ground acceleration (PGA) and velocity (PGV) by comparing horizontal peak ground motions to observed intensities for eight significant California earthquakes.
Wald, David J.   +3 more
openaire   +2 more sources

THE PREDICTION AND USE OF PEAK GROUND VELOCITY

Journal of Earthquake Engineering, 2006
Peak ground velocity (PGV) has received much less attention in the technical literature than more widely-used parameters such as peak ground acceleration (PGA) and response spectral ordinates. However, there are many examples of the use of PGV in engineering seismology and earthquake engineering, including as a parameter from which to estimate ...
Julian J. Bommer*, John E. Alarcon*
openaire   +1 more source

Conditional Ground-Motion Model for Peak Ground Velocity for Active Crustal Regions

PEER Reports, 2020
Conditional models for the horizontal and vertical peak ground velocity (PGV), given the pseudospectral acceleration [PSA(T)] values, are developed for active crustal regions. The period of the PSA(T) used in the conditional model, TPGV , is magnitude dependent, which captures the effect of the magnitude dependence of the earthquake source corner ...
Norman Abrahamson, Sarabjot Bhasin
openaire   +1 more source

Relationship between Peak Ground Acceleration, Peak Ground Velocity, and Intensity in Taiwan

Bulletin of the Seismological Society of America, 2003
Based on the strong-motion data set from the 1999 Chi-Chi, Taiwan, earthquake and a shaking damage statistics database, we investigated the correlations between strong ground motions and earthquake damage (fatalities and building collapses) through a regression analysis.
openaire   +1 more source

Near-Fault Peak Ground Velocity from Earthquake and Laboratory Data

Bulletin of the Seismological Society of America, 2007
We test the hypothesis that peak ground velocity (pgv) has an upper bound independent of earthquake magnitude and that this bound is controlled primarily by the strength of the seismogenic crust. The highest pgvs, ranging up to several meters per second, have been measured at sites within a few kilometers of the causative faults.
A. McGarr, J. B. Fletcher
openaire   +1 more source

Near Real-Time Mapping of Peak Ground Acceleration and Peak Ground Velocity Following a Strong Earthquake

Bulletin of the Seismological Society of America, 2004
During a disastrous earthquake, the early assessment and timely reporting of the peak ground acceleration (PGA) and peak ground velocity (PGV) maps will be crucial in an effective emergency response operation. In this study, we first derive an empirical relationship between M L and M W.
openaire   +1 more source

Artificial ground motion compatible with specified peak velocity and target spectrum

Acta Seismologica Sinica, 2006
In this paper, a method, which synthesizes the artificial ground motion compatible with the specified peak velocity as well as the target acceleration response spectrum, was proposed. In this method, firstly, an initial acceleration time history a g (0) (t), which satisfies the ...
Feng-xin Zhao, Yu-shan Zhang
openaire   +1 more source

Effect of peak ground velocity on deformation demands for SDOF systems

Earthquake Engineering & Structural Dynamics, 2005
SUMMARY The eect of peak ground velocity (PGV) on single-degree-of-freedom (SDOF) deformation demands and for certain ground-motion features is described by using a total of 60 soil site records with source- to-site distances less than 23 km and moment magnitudes between 5.5 and 7.6.
S. Akkar, Ö. Özen
openaire   +1 more source

On the Calculation of Peak Ground Velocity for Seismic Performance Assessment

Earthquake Spectra, 2015
Ratios of pseudo-spectral velocity (averaged over the period range of 0.5–2 seconds and at a period of 1 second) to peak ground velocity (PGV) were computed for hundreds of ground motion records selected from the PEER NGA Strong Motion Database. Two-stage regression analyses were performed to develop models for the ratios. The inter-event terms of the
Yin-Nan Huang, Andrew S. Whittaker
openaire   +1 more source

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