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Home My WebLink AboutMULBERRY CONNECTION - FDP200030 - SUBMITTAL DOCUMENTS - ROUND 3 - SUPPLEMENTAL INFORMATION (2)Defined Variables H =Depth of Bury Sf =Safety Factor P =Internal Pressure Pipe Derived Variables A =Cross Sec. Area (Main) Ab =Cross Sec. Area (Branch) D =Outside Pipe Diameter Db =Outside Diameter Branch WP =Weight of Pipe WW =Weight of Water in Pipe Lr =Min. restrained Length either side of Tee Defined Variables fC =Cohesion Modifier Coefficient c =Cohesion of Soil fΦ =Friction Angle Modifier Φ =Internal Friction Angle of Soil γ =Soil Density Calculations for Tee WE = γ • D • H =Normal Force Due to Soil W = 2WE + WP + WW =Normal Force Acting on Pipeline KP = tan^2((π / 180) • (45 + (Φ / 2))) =Rankin Passive Pressure Coeff. HC = H + (D / 2) =Depth From Surface to Pipe Center σh = γ • HC • KP + 2c√KP =Horizontal Passive Soil Pressure AP = π • (D / 2) = Area Based on Half of Circumference (Ap)b = π • Db =Area Based on Full Branch Circumference RS = KN • σh • D =Bearing Resistance of Pipelines Fsb = (Ap)b • fC • c + W • tan((π / 180) fΦ • Φ) =Frictional Resistance Lb = Sf(P • Ab - RS • Lr) / Fsb =Minimum Restrained Length Branch MEGALUG® Fitting Type Pipe Material Soil Type Safety Factor Trench Type Depth of Bury Test Pressure Nominal Size Bend Angle Branch Size Length Along Run Reduced Size Lowside Depth Restraint Length Restraint Length 2 Site Name: Site Notes: ALL JOINTS WITHIN THE CALCULATED LENGTH MUST BE RESTRAINED IF YOUR DISTANCE BETWEEN FITTINGS IS LESS THAN OR EQUAL TO THE CALCULATED RESTRAINT LENGTH, RESTRAIN ALL JOINTS BETWEEN THOSE FITTINGS. Project Name: Project Notes: www.ebaa.com • contact@ebaa.com • 800.433.1716 RESTRAINT LENGTH VALUES Mulberry Connection 8x8 Tee Tee PVC ML 2.0 5 4.5 Ft.200 PSI 8 In.8 In.5 Ft.69 Ft. 69 Ft. 4.5 2.0 200 64.33 64.33 0.75 0.75 5.72 23.75 5 0.00 0 0.60 29 100 337.500 704.470 2.882 4.875 1404.975 1.178 2.356 1053.731 220.768 68.827 Created by EBAA Iron's Restraint Length Calculator v7.1.3 on March 3, 2021 Defined Variables H =Depth of Bury Sf =Safety Factor P =Internal Pressure θ =Bend Angle Pipe Derived Variables A =Cross Sec. Area of Pipe D =Outside Pipe Diameter WP =Weight of Pipe WW =Weight of Water in Pipe Defined Variables fC =Cohesion Modifier Coefficient c =Cohesion of Soil fΦ =Friction Angle Modifier Φ =Internal Friction Angle of Soil γ =Soil Density KN =Trench Compaction Modifier Calculations for Vertical Offset Sym.Lower Upper WE = γ • D • H =Normal Force Due to Soil W = 2WE + WP + WW =Normal Force Acting on Pipeline KP = tan^2((π / 180) • (45 + (Φ / 2))) =Rankin Passive Pressure Coeff. HC = H + (D / 2) =Depth From Surface to Pipe Center σh = γ • HC • KP + 2c√KP =Horizontal Passive Soil Pressure AP = π • (D / 2) = Area Based on Half of Circumference RS = KN • σh • D =Bearing Resistance of Pipelines FS = AP • fC • c + W • tan((π / 180) • fΦ • Φ) =Frictional Resitance L = (SF • P • A • tan((π / 180) • (θ / 2))) / (FS + (RS / 2)) =Minimum Restrained Length Lower L = (SF • P • A • tan((π / 180) • (θ / 2))) / FS =Minimum Restrained Length Upper MEGALUG® Fitting Type Pipe Material Soil Type Safety Factor Trench Type Depth of Bury Test Pressure Nominal Size Bend Angle Branch Size Length Along Run Reduced Size Lowside Depth Restraint Length Restraint Length 2 Site Name: Site Notes: ALL JOINTS WITHIN THE CALCULATED LENGTH MUST BE RESTRAINED IF YOUR DISTANCE BETWEEN FITTINGS IS LESS THAN OR EQUAL TO THE CALCULATED RESTRAINT LENGTH, RESTRAIN ALL JOINTS BETWEEN THOSE FITTINGS. Project Name: Project Notes: www.ebaa.com • contact@ebaa.com • 800.433.1716 RESTRAINT LENGTH VALUES Mulberry Connection 45 Deg Vertical Bend Vertical Offset Sym Return PVC ML 2.0 5 4.5 Ft.200 PSI 8 In.45°6 Ft.49 Ft.11 Ft. 49 Ft. 49 Ft. 11 Ft. 11 Ft.11 Ft. 11 Ft. 49 Ft. 49 Ft. 4.5 2.0 200 45 64.33 0.75 5.72 23.75 0.00 0 0.60 29 100 1.00 337.500 704.470 2.882 4.875 1.178 1377.956 220.768 48.279 450.000 929.470 2.882 6.375 1837.275 1.178 1377.956 291.278 10.873 Created by EBAA Iron's Restraint Length Calculator v7.1.3 on March 3, 2021 Defined Variables H =Depth of Bury Sf =Safety Factor P =Internal Pressure Pipe Derived Variables A =Cross Sec. Area of Pipe D =Outside Pipe Diameter WP =Weight of Pipe WW =Weight of Water in Pipe Defined Variables fC =Cohesion Modifier Coefficient c =Cohesion of Soil fΦ =Friction Angle Modifier Φ =Internal Friction Angle of Soil γ =Soil Density Calculations for Dead End WE = γ • D • H =Normal Force Due to Soil W = 2WE + WP + WW =Normal Force Acting on Pipeline (Ap)b = π • D =Area Based on Full Pipe Circumference Fsb = (Ap)b • fC • c + W • tan((π / 180) fΦ • Φ) =Frictional Resistance L = SF • P • A / Fsb =Minimum Restrained Length of Dead End MEGALUG® Fitting Type Pipe Material Soil Type Safety Factor Trench Type Depth of Bury Test Pressure Nominal Size Bend Angle Branch Size Length Along Run Reduced Size Lowside Depth Restraint Length Restraint Length 2 Site Name: Site Notes: ALL JOINTS WITHIN THE CALCULATED LENGTH MUST BE RESTRAINED IF YOUR DISTANCE BETWEEN FITTINGS IS LESS THAN OR EQUAL TO THE CALCULATED RESTRAINT LENGTH, RESTRAIN ALL JOINTS BETWEEN THOSE FITTINGS. Project Name: Project Notes: www.ebaa.com • contact@ebaa.com • 800.433.1716 RESTRAINT LENGTH VALUES Mulberry Connection 8" Gate Valve Dead End PVC ML 2.0 5 4.5 Ft.200 PSI 8 In.117 Ft. 117 Ft. 4.5 2.0 200 64.33 0.75 5.72 23.75 0.00 0 0.60 29 100 337.500 704.470 2.356 220.768 116.557 Created by EBAA Iron's Restraint Length Calculator v7.1.3 on March 3, 2021 Defined Variables H =Depth of Bury Sf =Safety Factor P =Internal Pressure θ =Bend Angle Pipe Derived Variables A =Cross Sec. Area of Pipe D =Outside Pipe Diameter WP =Weight of Pipe WW =Weight of Water in Pipe Defined Variables fC =Cohesion Modifier Coefficient c =Cohesion of Soil fΦ =Friction Angle Modifier Φ =Internal Friction Angle of Soil γ =Soil Density KN =Trench Compaction Modifier Calculations for Horizontal Bend WE = γ • D • H =Normal Force Due to Soil W = 2WE + WP + WW =Normal Force Acting on Pipeline KP = tan^2((π / 180) • (45 + (Φ / 2))) =Rankin Passive Pressure Coeff. HC = H + (D / 2) =Depth From Surface to Pipe Center σh = γ • HC • KP + 2c√KP =Horizontal Passive Soil Pressure AP = π • (D / 2) = Area Based on Half of Circumference RS = KN • σh • D =Bearing Resistance of Pipelines FS = AP • fC • c + W • tan((π / 180) • fΦ • Φ) =Frictional Resitance L = (SF • P • A • tan((π / 180) • (θ / 2))) / (FS + (RS / 2)) =Minimum Restrained Length MEGALUG® Fitting Type Pipe Material Soil Type Safety Factor Trench Type Depth of Bury Test Pressure Nominal Size Bend Angle Branch Size Length Along Run Reduced Size Lowside Depth Restraint Length Restraint Length 2 Site Name: Site Notes: ALL JOINTS WITHIN THE CALCULATED LENGTH MUST BE RESTRAINED IF YOUR DISTANCE BETWEEN FITTINGS IS LESS THAN OR EQUAL TO THE CALCULATED RESTRAINT LENGTH, RESTRAIN ALL JOINTS BETWEEN THOSE FITTINGS. Project Name: Project Notes: www.ebaa.com • contact@ebaa.com • 800.433.1716 RESTRAINT LENGTH VALUES Mulberry Connection 90 Deg Horizontal Bend Horizontal Bend PVC ML 2.0 5 4.5 Ft.200 PSI 8 In.90°35 Ft. 35 Ft.35 Ft. 4.5 2.0 200 90 64.33 0.75 5.72 23.75 0.00 0 0.60 29 100 1.00 337.500 704.470 2.882 4.875 1404.975 1.178 1053.731 220.768 34.418 Created by EBAA Iron's Restraint Length Calculator v7.1.3 on March 3, 2021