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<br /> <br /> <br /> <br /> <br /> <br />3rd & Broadway, Santa Ana, CA <br />Volume 2 - Structural Calculations June 17, 2024 | Project # S21043.00 <br /> pg. 36 <br />Table 4.2-7: ETABS Modal Participating Mass Ratios – Hotel building <br />Mode <br />Period UX UY Sum UX Sum UY <br />1 1.346 0.3368 0.127 0.3368 0.127 <br />2 1.182 0.2177 0.3196 0.5545 0.4466 <br />3 0.833 0.0219 0.13 0.5765 0.5766 <br />4 0.34 0.0195 0.162 0.596 0.7386 <br />5 0.303 0.2072 0.0266 0.8031 0.7653 <br />6 0.243 0.0025 0.0358 0.8056 0.801 <br />7 0.216 0.009 0.0445 0.8147 0.8456 <br />8 0.188 0.0047 0.0039 0.8193 0.8495 <br />9 0.182 0.003 0.0043 0.8223 0.8538 <br />10 0.157 0.0272 1.538E-06 0.8495 0.8538 <br />11 0.14 0.0006 1.035E-05 0.8502 0.8538 <br />12 0.129 1.66E-05 0.0107 0.8502 0.8645 <br />13 0.114 0.0031 0.0025 0.8532 0.867 <br />14 0.108 0.0068 0 0.8601 0.867 <br />15 0.105 0.0001 0.0153 0.8601 0.8823 <br />16 0.099 0.0014 0.0003 0.8615 0.8826 <br />17 0.095 0.0036 0.0127 0.8652 0.8953 <br />18 0.091 0.0068 0.0248 0.872 0.9201 <br />19 0.087 0.0005 0 0.8725 0.9201 <br />20 0.082 0.0017 0.0131 0.8742 0.9332 <br />21 0.078 0.0047 0.0019 0.8789 0.935 <br />22 0.071 0.0001 0.0169 0.879 0.9519 <br />23 0.066 0.0568 0.003 0.9358 0.9549 <br />24 0.054 0.0005 0.0011 0.9363 0.956 <br />25 0.047 0.0103 0.0129 0.9466 0.969 <br />26 0.043 0.0071 0.0121 0.9537 0.9811 <br />27 0.038 0.0086 2.734E-06 0.9623 0.9811 <br />28 0.026 0.0119 0.0098 0.9743 0.9909 <br />29 0.025 0.0184 0.0049 0.9927 0.9958 <br />30 0.02 0.0003 0.0003 0.993 0.9961 <br />