Guralp-systems ART Uživatelský manuál

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ART 3.0
Seismic Analysis and Research
Tool
User guide
Part No. MAN-SWA-0003
Designed and manufactured by
Güralp Systems Limited
3 Midas House, Calleva Park
Aldermaston RG7 8EA
England
Proprietary Notice: The information in this
manual is proprietary to Güralp Systems Limited
and may not be copied or distributed outside the
approved recipient's organisation without the
approval of Güralp Systems Limited. Güralp
Systems Limited shall not be liable for technical
or editorial errors or omissions made herein, nor
for incidental or consequential damages resulting
from the furnishing, performance, or usage of this
material.
Issue C 2009-05-01
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Strany 1 - User guide

ART 3.0Seismic Analysis and Research ToolUser guidePart No. MAN-SWA-0003Designed and manufactured byGüralp Systems Limited3 Midas House, Calleva ParkA

Strany 2 - Table of Contents

ARTSensorSensor type code(response-type)Units(V/A)CMG-3TB or 3V / 3ESP borehole, 360 s – 50 Hz responseCMG-3B_360S_100HZVSome English descriptions are

Strany 3

User guideCOILCONST=0.02575,0.01778,0.01774CALVPC=3.161CALRES=51000TYPE=CMG-3TRESPONSE=CMG-3_30S_50HZ VGRAVITY=9.80122CMG-5TD accelerometers use

Strany 4 - 1 Introduction

ARTWhen the Ctrl or Shift key is released, a pop-up menu will appear (after a short delay) asking which add-on program you want t

Strany 5

User guide3 Using ARTThe following sections discuss the features currently implemented in ART and how to use them.When a time-history is l

Strany 6

ART3.2.1 Import data Clicking on the ‘Import data’ button at the top of the left-hand column opens up a file selection window from which the GCF time-

Strany 7 - 2 Getting Started

User guidehand list box) click on ‘Done’ and their names will be added to the list given in the central box. As stated above, the data is automaticall

Strany 8 - CALRES=resistance

ARTThe parameters that can be changed in this window are:1. units used for display of accelerations (‘Units for accelerations’) (g, m/s2, cm/s2 or mm/

Strany 9 - RESPONSE=response-type unit

User guidespectra of two or more records (0, 2, 5, 10 or 20%);6. line styles used for figures comparing the derived strong-motion parameters of two or

Strany 10 - 2.2.1 Examples

ART23. acceleration threshold to use within the computation of cumulative absolute velocity (CAV) (this must be positive). A commonly-used threshold i

Strany 11 - 2.3 Starting ART

User guidelower limit is 0.1s;37. period used as upper limit in calculation of acceleration spectral intensity (‘ASI limits Upper’). A commonly used u

Strany 12

ARTTable of Contents1 Introduction...42 Getting Started...

Strany 13 - 3 Using ART

ARTThe vertical red line in each graph shows the corner frequency currently being used for the low-pass filter. Click

Strany 14 - 3.2.1 Import data

User guideAdding or editing earthquake informationThe earthquake date and time fields are automatically filled by ART by using the time at

Strany 15 - 3.2.2 Options

ARTDeleting earthquake informationIf the user wishes to delete the entire set of information concerning the earthquake associated

Strany 16

User guide3.2.5 Filter time-historiesClicking on this button will filter the currently selected time-histories using a high pass bi-directional Butte

Strany 17

ARTWhen any of the six buttons are pressed a file selection dialog box is opened that allows the user to specify the name of the output file and the e

Strany 18

User guideType of data being exported file extension to useuncorrected time-histories.rawcorrected time-histories.corFourier amplitude spectra.faselas

Strany 19

ARTWhen exporting corrected time-histories use the extension .at2 and when exporting response spectra use extension .000. For corrected ti

Strany 20 - 3.2.4 Add/edit metadata

User guidewhether they are sure that they wish to clear all the time-histories from memory. Clicking on ‘Yes’ clears

Strany 21

ARTcomparisons between the observed response spectra and predictions by GMPEs and seismic design codes.3.2.11 Strong-motion parametersClic

Strany 22 - Deleting station information

User guide8. sustained maximum acceleration in selected acceleration units, which is defined by Nuttli (1979) as the third (user-defined) high

Strany 23 - 3.2.6 Export data

User guide5 Software Change History...605.1 Changes from ART 2...

Strany 24

ART16. absolute significant (effective) duration in seconds, which is the interval between the Arias intensity exceeding an

Strany 25

User guidecalculated. The response spectra calculation must be run again if the limits given in the ‘Options’ window are changed after the response sp

Strany 26 - 3.2.7 Clear time-histories

ART25. number of absolute effective cycles (peak counting excluding non-zero crossings) in acceleration time-history (Hancock &a

Strany 27 - 3.2.10 Central list box

User guide32. average spectral period (or frequency) defined by Rathje et al. (2004): .33. PGV/PGA in seconds (or Hz) (the ratio

Strany 28

ART3.2.12 View time-historiesClicking on this button displays the time-histories of the record that is currently selected (uncorrected if the ‘Unfilte

Strany 29

User guideAlso shown in this figure (if the ‘Display metadata’ option is selected in the ‘Options’ window) are the basic earthquake

Strany 30 - SA 5% ,  dT

ART3.2.13 View time-histories on mapIf the user has entered earthquake and station metadata for the selected time-histories, the ‘View time-hi

Strany 31

User guideAlso shown in this figure (if the ‘Display metadata’ option is selected in the ‘Options’ window) are the basic earthquake

Strany 32

ARTcomponents are selected the 3D particle motions plots also display projections of the motions onto the x-y, x-z and y-z 2D planes (i

Strany 33

User guide3.2.15 Husid (Arias intensity) plotAs for other functions, this button has two behaviours depending on whether single or

Strany 34 - 3.2.12 View time-histories

ART1 IntroductionART 3.0, Güralp Systems' Strong-Motion Analysis and Research Tool is a windows program which allows users of seismometers (accel

Strany 35

ARTAlso displayed on the graph are dashed lines showing the times the intensity first exceeds the proportion of final Arias intensity given in the ‘Op

Strany 36

User guidegraphical formats (.bmp, .eps, .jpg, .png or .tif) using the ‘Save figure’ option on the ‘File’ menu and printed using the ‘Print figure’ op

Strany 37 - 3.2.14 Particle motions

ARTgraph are dotted lines showing the times the energy density first exceeds the proportions of final normalized energy density given in the ‘Options’

Strany 38

User guidegraphical formats (.bmp, .eps, .jpg, .png or .tif) using the ‘Save figure’ option on the ‘File’ menu and printed using the ‘Print figure’

Strany 39 - Single time-history selected

ARTrecord. Comparing these two spectra enables a choice of the high-pass cut-off frequency to be made. The figure above shows an example where a cut-o

Strany 40 - 3.2.16 Energy density plot

User guidethe currently selected time-histories for the period after the pre-event portion of the record.3.2.18 Elastic response spectr

Strany 41

ARTto their limited applicability in engineering seismology/earthquake engineering). This calculation takes a few seconds for a no

Strany 42

User guide3.2.19 Elastic input energy spectraThis function has two behaviours, depending on whether single or multiple time-histories have bee

Strany 43

ARTThe undamped spectra are also computed but are not displayed due to their limited applicability in engineering seismo

Strany 44

User guide3.2.20 Drift spectraThis function has two behaviours depending on whether a single or multiple time-histories have

Strany 45

User guide• calculation and plotting of Fourier amplitude spectra of time-histories and of pre-event portions of records including the sig

Strany 46

ARTAlso shown in this figure (if the ‘Display metadata’ option is selected in the ‘Options’ window) are the basic earthquake, wavefo

Strany 47

User guide2. Ambraseys & Douglas (2003) (AD03);3. Ambraseys et al. (1996) /Ambraseys & Simpson (1996) (AETAL96, AS96);4. Ambraseys et al. (200

Strany 48

ARTcomponents are selected. Also, some GMPEs are for specific site conditions (e.g. rock) and therefore no predictions are di

Strany 49 - 3.2.20 Drift spectra

User guideselected, entered the necessary information), clicking on the Compare button opens a new window displaying the predicted and observed spe

Strany 50 - 3.2.21 Comparisons

ART4 ReferencesAbrahamson, N. A., & Silva, W. J. (1997), Empirical response spectral attenuation relations for shallow crustal earthquakes. Seism

Strany 51

User guideBeaudet, P. R. & Wolfson, S. J. (1970), Digital filters for response spectra, Bulletin of the Seismological

Strany 52

ARTCampbell, K. W., & Bozorgnia, Y. (2003c), Erratum: Updated near-source ground-motion (attenuation) relations for the horizo

Strany 53

User guideon Seismic Hazard Analyses. EPRI, Palo Alto, CA, and the U.S. Department of Energy, Germantown, MD: 2006 1014099.European Committee for Stan

Strany 54 - 4 References

ARTmagnitude, Miscellaneous Paper S-71-1, Report 16, U.S. Army Corps of Engineers, Waterways Experiment Station, Vicksburg, Mississippi. Not seen.Ozbe

Strany 55

User guideToro, G.R., Abrahamson, N.A. & Schneider, J.F. (1997). Model of strong ground motions from earthquakes in Central and East

Strany 56

ART• calculation of number of absolute and effective cycles of acceleration using peak counting - including or excluding non-zero crossings and rainfl

Strany 57

ART5 Software Change History5.1 Changes from ART 2• Multiple time-histories can be selected for importation into ART.• Absolute and re

Strany 58

User guide5.2 Changes from ART 1• Adjusted absolute time of record to account for zero-padding added before instrument correction and

Strany 59

ART• The polarity of the peak ground motion parameters is now displayed.• The absolute significant (effective) duration is no

Strany 60 - 5 Software Change History

User guide6 Revision history2009-04-21 C Rewritten for ART 3.02006-09-25 B Rewritten for ART 2.02006-04-28 A Added revision historyMay 2009 63

Strany 61 - 5.2 Changes from ART 1

User guide2 Getting StartedThe material in this chapter covers the installation, configuration and invocation of ART 3.0.2.1 Installing

Strany 62

ARTnumber (as given by the first four characters of the Stream ID) for the digitizer which produces the data stream.For example: to add calibration in

Strany 63 - 6 Revision history

User guideTYPE=model-numbere.g. 3T, 5T, etc..• To set the response of the sensor, include the lineRESPONSE=response-type unitThe values you can use ar

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