Laserfiche WebLink
<br /> SUBJECT: HDPE Pi a Desi n <br />GOLDER Job Number: 933-2720 Made by BES Date: 8/25/94 <br />ASSOCIATES Ref: Checked: Sheet of <br /> Reviewed: <br /> Fi1~NNU. pipe2]YO.wp1 <br />Determine Young's Modulus for any stress level. <br />Use values provided by Selig, Reference 4, pg 152. <br />(1) (2) (3) (4) (5) (6) <br />Stress Level Es Log (1) Log (2) Best Fit Antilog (5) <br />(psi) (psi) <br />1 1600 0.0000 3.2041 3.2109 1625 <br />5 4100 0.6990 3.6128 3.6033 4012 <br />10 6000 1.0000 3.7782 3.7724 5920 <br />20 8600 1.3010 3.9345 3.9414 8737 <br />40 13000 1.6021 4.1139 4.1104 12894 <br />60 16000 1.7782 4.2041 4.2093 16190 <br />Determine Es for a stress level of: <br />146.05 <br />2.1645 <br />146.05 psi <br />Regression <br />Constant <br />Std Err of Y Est <br />R Squared <br />No. of Observations <br />Degrees of Freedom <br />X Coefficient 0.56146 <br />Std Err of C 0.00548 <br />Output: <br />3.2109 <br />0.008 <br />0.9996 <br />6 <br />4 <br />4.4262 <br />Calculated Es 26680 psi <br />