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SAP2000 SAP2000 Web Tutorial 1

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the denominator is always the yield force. When determining the Displacement<br />

Tolerance Ratio, the denominator is the horizontal length of the portion of the forcedisplacement<br />

curve that the hinge is currently on. In the figure, hinge 2 is on the B-C<br />

portion of the curve, thus we used the B-C horizontal length in the denominator of the<br />

Displacement Tolerance Ratio.<br />

4. Click the Add New Pushover button to display the Static Pushover Case Data dialog box.<br />

5. In this dialog box:<br />

• Accept the default Pushover Case Name, PUSH2.<br />

• In the Options area, select GRAV from the Start From Previous Pushover drop-down<br />

box.<br />

• In the Options area, check the Include P-Delta box if it is not already checked.<br />

• In the Options area, accept the Push to Displacement Of value of 0.96 feet.<br />

Note: The Push To Displacement Of value defaults to 0.04 times the Z coordinate of<br />

the highest joint in the model. Note that this may lead to very large displacements<br />

if the base of the model is not at Z=0. You can change this value, if necessary, by<br />

typing a new value in the edit box.<br />

• Accept all of the other default values in the Options Area.<br />

• In the Load Pattern do the following:<br />

ä Select PUSHPAT from the Load drop-down box.<br />

ä Type 1 in the Scale Factor edit box.<br />

ä Click the Add button.<br />

• Click the OK button to complete this pushover case definition.<br />

6. Click the Add New Pushover button to display the Static Pushover Case Data dialog box.<br />

7. In this dialog box:<br />

• Accept the default Pushover Case Name, PUSH3.<br />

• In the Options area, select GRAV from the Start From Previous Pushover drop-down<br />

box.<br />

• In the Options area, check the Include P-Delta box if it is not already checked.<br />

<strong>SAP2000</strong> <strong>Web</strong> <strong>Tutorial</strong> 1 101

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