12134 Reduction of Foundation Overturning Overturning effects at the soil

12134 reduction of foundation overturning overturning

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12.13.4 Reduction of Foundation Overturning. Overturning effects at the soil-foundation interface are permitted to be reduced by 25 percent for foundations of structures that satisfy both of the following conditions: a. The structure is designed in accordance with the Equivalent Lateral Force Analysis as set forth in Section 12.8. b. The structure is not an inverted pendulum or cantilevered column type structure. Overturning effects at the soil-foundation interface are permit- ted to be reduced by 10 percent for foundations of structures designed in accordance with the modal analysis requirements of Section 12.9. 134 ASCE 7-05
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