Homework3Solutions - 0.5 Vel(m/s 5 10 15 20 25 30 35 40-0.1...

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CEE611 – Earthquake Engineering Winter Semester 2007-2008 Homework #3 SOLUTIONS L o m a P r i e t a ( 2 7 0 ) N o r t h r i d g e ( 1 8 0 ) PGA (m/s 2 ) 1.91 2.86 PGV (m/s) 0.38 0.20 PGD (m) 0.10 0.04 Bracketed duration (s) 13.38 15.54 RMS acceleration (m/s 2 ) 0.29 0.38 Effective duration (s) 12.45 14.20 PGA: RMS Acceleration Ratio 6.49 7.48 Central frequency (Hz) 3.1 3.5 Shape factor 0.70 0.47 L o m a P r i e t a ( 3 6 0 ) N o r t h r i d g e ( 9 0 ) PGA (m/s 2 ) 2.72 1.89 PGV (m/s) 0.29 0.20 PGD (m) 0.10 0.04 Bracketed duration (s) 13.21 17.02 RMS acceleration (m/s 2 ) 0.38 0.35 Effective duration (s) 11.57 16.12 PGA: RMS Acceleration Ratio 7.25 5.44 Central frequency (Hz) 1.96 2.47 Shape factor 0.47 0.49
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0 5 10 15 20 25 30 35 40 -2 0 2 Loma Prieta Earthquake - SLAC Acc (m/s 2 ) 0 5 10 15 20 25 30 35 40 -0.5
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Unformatted text preview: 0.5 Vel (m/s) 5 10 15 20 25 30 35 40-0.1 0.1 Disp (m) Time (sec) 2 4 6 8 10 12 14 16 18 20 200 400 Loma Prieta Earthquake - SLAC |F| (m/s 2 ) 2 4 6 8 10 12 14 16 18 20 10 x 10 4 PSD (m/s 5 10 15 20 25 30 35 40 50 100 150 Arias Int. Time (sec) 5 10 15 20 25 30 35 40-5 5 Northridge - Moorpark Acc (m/s 2 ) 5 10 15 20 25 30 35 40-0.5 0.5 Vel (m/s) 5 10 15 20 25 30 35 40-0.05 0.05 Disp (m) Time (sec) 2 4 6 8 10 12 14 16 18 20 50 100 Northridge - Moorpark |F| (m/s 2 ) 2 4 6 8 10 12 14 16 18 20 5000 10000 PSD (m/s 5 10 15 20 25 30 35 40 20 40 60 Arias Int. Time (sec)...
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This note was uploaded on 10/13/2009 for the course CEE 611 taught by Professor Linch during the Winter '09 term at University of Michigan-Dearborn.

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Homework3Solutions - 0.5 Vel(m/s 5 10 15 20 25 30 35 40-0.1...

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