Calculate total pipeline and soil uplift resistance from soil cover height for multi layer flowlines.
The soil weight can be calculated for either sand, gravel, Schaminee non cohesive soil model, bi-modal non cohesive soil model, or bi modal cohesive soil model.
Tool Input
- schdtype : Line Pipe Schedule Type
- diamtype : Line Pipe Diameter Type
- ODu : User Defined Outside Diameter
- IDu : User Defined Inside Diameter
- wtntype : Line Pipe Wall Thickness Type
- tnu : User Defined Wall Thickness
- wltype : Pipe Weight Type
- wlstype : Soil Weight Type
- sectype : Cross Section Type
- OODu : User Defined Outer Diameter Including Coatings
- Wu : User Defined Total Uplift Resistance Per Length
- WTi : Pipe Liner Wall Thickness
- ρi : Pipe And Liner Density
- WTo : Pipe Coating Wall Thickness
- ρo : Pipe Coating Density
- ρf : Contents Fluid Density
- ρb : Displaced Fluid Density
- h : Soil Cover Height To Top Of Pipe
- Su : Soil Undrained Shear Stress
- ws : Soil In Place Specific Weight
- f : Soil Friction Factor
Tool Output
- IID : Pipe Inner Diameter Including Liner
- OD : Line Pipe Diameter
- OD/tn : Line Pipe Diameter Over Wall Thickness Ratio
- OOD : Pipe Outer Diameter Including Coatings
- W : Total Uplift Resistance Per Length
- Wp : Pipe Weight Per Length Including Contents and Buoyancy
- Ws : Soil Uplift Resistance Per Length
- mb : Displaced Fluid Mass Per Length
- mc : Contents Fluid Mass Per Length
- mp : Pipe Mass Per Length Including Liner And Coating
- tn : Line Pipe Thickness