A Simplified Procedure for Base Sliding Evaluation of Concrete Gravity Dams under Seismic Action

<table>Foundation rock sandstone: ductility factor <svg height="9.6750002" id="M170" style="vertical-align:-2.29482pt" version="1.1" viewbox="0 0 9.6374998 9.6750002" width="9.6374998" xmlns="http://www.w3.org/2000/svg">
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<g transform="translate(72,-64.26)">
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<tspan style="font-size: 12.50px; " x="0" y="0">𝜇</tspan>
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</svg> versus <svg height="13.425" id="M171" style="vertical-align:-2.29482pt" version="1.1" viewbox="0 0 8.8500004 13.425" width="8.8500004" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,13.425)">
<g transform="translate(72,-61.26)">
<text transform="matrix(1,0,0,-1,-71.95,63.6)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝛽</tspan>
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</svg> for the four dams.</table>

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fig8

Figure 8

Figure 8: A Simplified Procedure for Base Sliding Evaluation of Concrete Gravity Dams under Seismic Action 