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General Footing <br />LIC# : KW-06018621, Build:20.24.10.30 KPFF (c) ENERCALC, LLC 1982-2025 <br />DESCRIPTION:Equipment Pad - Transformer <br />Project: Amazon DLX8 <br />Project File: Amazon DLX8.ec6 <br />DESIGN SUMMARY Design OK <br />Governing Load CombinationMin. Ratio Item Applied Capacity <br />PASS 0.3426 Soil Bearing 0.5139 ksf 1.50 ksf D Only about Z-Z axis <br />PASS n/a Overturning - X-X 0.0 k-ft 0.0 k-ft No Overturning <br />PASS n/a Overturning - Z-Z 0.0 k-ft 0.0 k-ft No Overturning <br />PASS n/a Uplift 0.0 k 0.0 k No Uplift <br />PASS 0.03511 Z Flexure (+X)2.363 k-ft/ft 67.313 k-ft/ft +1.40D <br />PASS 0.03511 Z Flexure (-X)2.363 k-ft/ft 67.313 k-ft/ft +1.40D <br />PASS 0.02672 X Flexure (+Z)1.736 k-ft/ft 64.971 k-ft/ft +1.40D <br />PASS 0.02672 X Flexure (-Z)1.736 k-ft/ft 64.971 k-ft/ft +1.40D <br />PASS 0.04723 1-way Shear (+X)2.026 psi 42.885 psi +1.40D <br />PASS 0.04723 1-way Shear (-X)2.026 psi 42.885 psi +1.40D <br />PASS 0.03491 1-way Shear (+Z)1.479 psi 42.368 psi +1.40D <br />PASS 0.03491 1-way Shear (-Z)1.479 psi 42.368 psi +1.40D <br />PASS 0.04036 2-way Punching 6.631 psi 164.317 psi +1.40D <br />Detailed Results <br />Rotation Axis &ZeccXecc Actual Soil Bearing Stress @ Location Actual / Allow <br />Soil Bearing <br />(in)Gross Allowable Bottom, -Z Top, +Z Left, -X Right, +X RatioLoad Combination... <br />X-X, D Only 1.50 n/a0.5139 0.5139 n/a 0.3430.0n/a <br />X-X, +0.60D 1.50 n/a0.3083 0.3083 n/a 0.2060.0n/a <br />Z-Z, D Only 1.50 0.5139n/a n/a 0.5139 0.343n/a0.0 <br />Z-Z, +0.60D 1.50 0.3083n/a n/a 0.3083 0.206n/a0.0 <br />Rotation Axis & <br />Overturning Stability <br />Load Combination...StatusOverturning Moment Resisting Moment Stability Ratio <br />Footing Has NO Overturning <br />Flexure Axis & Load Combination in^2 in^2 in^2 k-ft <br />As Req'd <br />Footing Flexure <br />Tension <br />k-ft <br />Actual As StatusMuSide <br />Surface <br />Gvrn. As Phi*Mn <br />X-X, +1.40D 1.736 +Z Bottom 0.5832 ACI 7.6.1.1 0.6171 64.971 OK <br />X-X, +1.40D 1.736 -Z Bottom 0.5832 ACI 7.6.1.1 0.6171 64.971 OK <br />X-X, +1.20D 1.488 +Z Bottom 0.5832 ACI 7.6.1.1 0.6171 64.971 OK <br />X-X, +1.20D 1.488 -Z Bottom 0.5832 ACI 7.6.1.1 0.6171 64.971 OK <br />X-X, +0.90D 1.116 +Z Bottom 0.5832 ACI 7.6.1.1 0.6171 64.971 OK <br />X-X, +0.90D 1.116 -Z Bottom 0.5832 ACI 7.6.1.1 0.6171 64.971 OK <br />Z-Z, +1.40D 2.363 -X Bottom 0.5832 ACI 7.6.1.1 0.640 67.313 OK <br />Z-Z, +1.40D 2.363 +X Bottom 0.5832 ACI 7.6.1.1 0.640 67.313 OK <br />Z-Z, +1.20D 2.026 -X Bottom 0.5832 ACI 7.6.1.1 0.640 67.313 OK <br />Z-Z, +1.20D 2.026 +X Bottom 0.5832 ACI 7.6.1.1 0.640 67.313 OK <br />Z-Z, +0.90D 1.519 -X Bottom 0.5832 ACI 7.6.1.1 0.640 67.313 OK <br />Z-Z, +0.90D 1.519 +X Bottom 0.5832 ACI 7.6.1.1 0.640 67.313 OK <br />One Way Shear X <br />Vu @ +XLoad Combination...Vu @ -X Vu:Max Vu / Phi*VnPhi Vn Status <br />+1.40D 2.03 2.03 2.03 42.89 0.05psipsipsipsi OK <br />+1.20D 1.74 1.74 1.74 42.89 0.04psipsipsipsi OK <br />+0.90D 1.30 1.30 1.30 42.89 0.03psipsipsipsi OK <br />One Way Shear Z <br />Load Combination...Vu @ -Z Vu @ +Z Vu:Max Vu / Phi*VnPhi Vn Status <br />+1.40D 1.48 1.48 1.48 42.37 0.03psipsipsipsi OK <br />+1.20D 1.27 1.27 1.27 42.37 0.03psipsipsipsi OK <br />+0.90D 0.95 0.95 0.95 42.37 0.02psipsipsipsi OK <br />S-48