Homework6Solutions - Response of the Water Tower to El...

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0 5 10 15 20 25 30 35 40 -4 -2 0 2 4 Time (sec) Displacement (in) Response of the Water Tower to El Centro 1940 (NS) Ground Motion 0 5 10 15 20 25 30 35 40 -40 -20 0 20 40 Time (sec) Velocity (in/s) 0 5 10 15 20 25 30 35 40 -400 -200 0 200 400 Time (sec) Acceleration (in/s 2 )
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10 -1 10 0 10 1 10 -2 10 -1 10 0 10 1 Frequency (Hz) Displacement (in) Response Spectra - El Centro 1940 (NS) at 3% Critical Damping
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11/26/09 6:06 PM C:\Documents and Settings\Jerome Lynch\My Docu. ..\mainshellHW5.m 1 of 3 %================================================================ % (c) Jerome Peter Lynch, (all rights reserved) % University of Michigan % October 2009 % % This program implements a Newmark solution to Problem 2 % in Homework #5. In particular, the Newmark Linear % Acceleration method (gamma = 1/2, beta = 1/6) %================================================================ %============% % PROBLEM #1 % %============% %Establish Structural Properties %=============================== m = 1; % in kips-s^2/in k = 100; % in kips/in c = 0.03*2*sqrt(k*m); % in kips-s/in wn = sqrt(k/m); % in rad/sec Tn = 2*pi/wn; % in sec fn = wn/(2*pi); % in Hz %First Setup Applied Loading %=========================== load('elcentro.mat') dt = dt; t = t; f = -m*Ag*386.4; % Note, the vectors Ag (in terms of g), t (in terms of seconds), and % dt (in terms of seconds) are loaded by incovation of this function. %Apply Newmark Method
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This note was uploaded on 02/03/2011 for the course CE 573 taught by Professor Various during the Spring '11 term at American University of Science & Tech.

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Homework6Solutions - Response of the Water Tower to El...

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