Multiliner ASTM F-1216 Calculator (Metric Hybrid)
Title
Diameter (D)
mm
Invert Depth (H)
meters
Groundwater Height (Hw)
meters
Ovality
%
Length (L)
meters
Slope (S)
%
Factor of Safety (N)
Soil Modulus (E'S)
psi
Soil Density (w)
pcf
Short Term Modulus of Elasticity (Es)
psi
Long Term Modulus of Elasticity (El)
psi
Long term Flexural Strength (
s
L)
psi
Soil Friction Coefficient (ku')
Live Load Coefficient (Cl)
Wheel Load (P)
pounds
Impact Factor (If)
Bedding Factor (K)
Deflection Lag Factor (Dl)
Manning Coefficient of Host Pipe (n)
Enhancement Factor (K)
Poisson's Ratio (v)
F-1216 (Metric Hybrid)