#slab-calculator input,select,lable { background-color: #004d40; color: #ff9100;}#results table{ padding: 20px;border-collapse: initial!important; }
| Check Slab Flexural Stress: | ||
|---|---|---|
| Effective Load Radius (a): | ${b.toFixed(2)} | in. |
| Modulus of Elasticity (Ec): | ${Ec.toFixed(2)} | psi |
| Modulus of Rupture (MR): | ${MR.toFixed(2)} | psi |
| Cracking Moment (Mr): | ${Mr.toFixed(2)} | ft-k/ft |
| Poisson's Ratio (m): | ${m} | - |
| Radius of Stiffness (Lr): | ${Lr.toFixed(2)} | in |
| Flexural Stress (Load, fb1): | ${fb1.toFixed(2)} | psi |
| Flexural Stress (2 Loads, fb2): | ${fb2.toFixed(2)} | psi |
| Flexural Stress (Allowable, Fb): | ${Fb.toFixed(2)} | psi |
| Check Slab Bearing Stress: | ||
| Bearing Stress (fp, actual): | ${fp_actual.toFixed(2)} | psi |
| Bearing Stress (Fp, allowable): | ${Fp_allow.toFixed(2)} | psi |
| Check Slab Punching Shear Stress: | ||
| Punching Shear Perimeter (bo): | ${bo.toFixed(2)} | in |
| Punching Shear Stress (fv, actual): | ${fv_actual.toFixed(2)} | psi |
| Punching Shear Stress (Fv, allowable): | ${Fv_allow.toFixed(2)} | psi |
| Shrinkage and Temperature Reinf.:(assuming subgrade drag method) | ||
| Friction Factor (F): | ${F} | - |
| Slab Weight (W): | ${W.toFixed(2)} | psi |
| Reinforcement Allowable Stress (fs): | ${fs.toFixed(2)} | psi |
| Reinforcing Steel Area (As): | ${As.toFixed(2)} | in²/ft |
| Determine Estimated Crack Width:(assuming no use of stabilized or granular subbase) | ||
| Slab-Base Friction Adjustment (C): | ${C} | - |
| Thermal Expansion (a): | ${a_coeff} | - |
| Shrinkage Coefficient (e): | ${e_coeff} | - |
| Estimated Crack Width (DL): | ${DL.toFixed(2)} | in |
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