4    Response\_reduction\_factor * Sa\_by\_g[index\_time,0])</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;00145 </div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;00146 #calculating design lateral force</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;00147 </div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;00148 </div>
<div class="line"><a name="l00153"></a><span cla