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Lutzky Associates Development, LP - Geolechmcal Investigation <br />MACTEC Project 4953-03-2631 <br />September 18.2003 <br />Table 5: Horizontal Ground Motion Pseudo Spectral Acceleration in g's <br />Design Basis Earthquake (DBE, 10% probability of exceedence in 50 years) and <br />Upper Bound Earthquake (UBE, 10% probability of exceedence in 100 years) <br />Period in 2% damping 5% damping 10% damping <br />Seconds 10%in 50 years 10%in 100 years 10%in 50 years 10%in 100 years 10%in 50 years 10%in 100 years <br />0.01 0.389 0.474 0.389 0.474 0.388 0.473 <br />0.03 0.498 0.611 0.474 0.581 0.456 0.558 <br />0.05 0.587 0.724 0.532 0.657 0.491 0.606 <br />0.075 0.693 0.858 0.594 0.736 0.520 0.644 <br />0.1 0.822 1.012 0.668 0.822 0.552 0.679 <br />0.2 1.124 1.373 0.915 1.118 0.758 0.927 <br />0.3 1.146 1.401 0.933 1.141 0.774 0.946 <br />0.4 1.076 1.329 0.876 1.082 0.726 0.897 <br />0.5 0.993 1.239 0.809 1.009 0.670 0.836 <br />0.75 0.807 1.001 0.657 0.815 0.545 0.676 <br />0.8 0.775 0.964 0.631 0.785 0.523 0.650 <br />0.9 0.720 0.900 0.587 0.733 0.486 0.607 <br />1 0.671 0.839 0.546 0.683 0.453 0.566 <br />1.5 0.501 0.626 0.408 0.510 0.338 0.422 <br />2 0.387 0.485 0.315 0.395 0.261 0.328 <br />3 0.238 0.297 0.202 .0.252 0.175 0.218 <br />4 0.168 0.215 0.143 0.183 0.123 0.158 <br />Chkd By: ck 09/11/2003