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<br />TABLE VII <br />PHYSICAL PROPERTY TEST RESULTS: LOWER WHEELER COAL <br />m <br />m <br />T <br />F <br />m <br />A <br />2 <br />0 <br />z <br />s <br />r <br />Physical Property <br />N <br />R <br />x Sx <br /> <br />Uniaxial Compressive Strength, MPa 2 7.44-8.92 8.18 1.05 <br />Elastic Nodulue, CPa 2 1.34-2.22 1.78 0.62 <br />Internal Friction 61 <br />2° <br /> , ~- <br />Cohesion <br />NPa 1 <br />39 <br />, . <br />r- --- <br />Direct Shear Strength, llPa 0 N/A N/A N/A <br />Brazilian Tensile Strength, Ida 2 0.08-0.65 0.36 0.40 <br />Flexural Strength, NPa 1 0.20-0.20 0.20 0 <br />Bulk Density 2 1.22-1.24 1.23 0.01 <br />Porosity. x 2 5.2-7.6 6.4 1.7 <br />Moisture. x 2 3.2-6.2 4.7 2.1 <br />Protodyakonov Number 15 1.10-1.30 1.20 0.06 <br />~D <br />