Laserfiche WebLink
Bulkhead Design <br />Page 5 <br />i <br />Strength of Floor and Roof to Resist Force on Seal <br />Roof = 35 mPa = 5,076 psi - Uniaxiam Compressive <br />Floor = 40 P1pa = 5,801 psi - Strengths <br />ROOF <br />1 ~~ ~ P1 = 31 ,032 lbs <br />- Flu = 31 032 lbs x 2SF = 431 Msi ~ 5,076 'si <br />144 in <br />.'. 0 K <br /> <br />FLOOR <br />P2 = 62,064 lbs. <br />12" I ~~- <br />P2u = 62,064 lbs x 2 S.F = 862 psi t 5.801 psi <br />.'. OK <br />Data taken from a report titled Initial C <br />Analysis for Longwall Mining, Eagle ~5 and <br />August 1983 for Empire Energy Corporation. <br />144 in <br />hnical Study, Lo Bing Testin <br />fines, Pg. 23 by Sieg-Miller, <br />r1 <br />U <br />