added more units

Author: co1emi11er2

src/StructuralUnits.jl

@@ -4,31 +4,46 @@ using Reexport
 @reexport using Unitful
 @reexport using UnitfulLatexify
 
-export ft, inch, kip, ksi
+export ft, inch, kip, ksi, klf, plf, mph, kcf, pcf, °
 
 Unitful.register(StructuralUnits)
 @unit kip "kip" Kip 1000*u"lbf" false
 @unit ksi "ksi" KSI 1*u"kip"/(1*u"inch^2") false
 @unit ksf "ksf" KSF 1*u"kip"/(1*u"ft^2") false
+@unit klf "klf" KLF 1*u"kip"/(1*u"ft") false
+@unit plf "klf" KLF 1*u"lbf"/(1*u"ft") false
+@unit mph "mph" MPH 1*u"mi"/(1*u"hr") false
+@unit kcf "kcf" KCF 1*u"kip"/(1*u"ft^3") false
+@unit pcf "pcf" PCF 1*u"lbf"/(1*u"ft^3") false
 
 Unitful.preferunits(u"ft")
 
 @derived_dimension Area Unitful.𝐋^2
 @derived_dimension Volume Unitful.𝐋^3
+@derived_dimension Density Unitful.𝐋*Unitful.𝐌*Unitful.𝐓^-2*Unitful.𝐋^-3
 @derived_dimension Force Unitful.𝐋*Unitful.𝐌*Unitful.𝐓^-2
 @derived_dimension Moment Unitful.𝐋^2*Unitful.𝐌*Unitful.𝐓^-2
 @derived_dimension Stress Unitful.𝐋*Unitful.𝐌*Unitful.𝐓^-2/Unitful.𝐋^2
+@derived_dimension UDLoad Unitful.𝐋*Unitful.𝐌*Unitful.𝐓^-2/Unitful.𝐋
 
 Unitful.promote_unit(::S, ::T) where {S<:StructuralUnits.AreaUnits, T<:StructuralUnits.AreaUnits} = u"inch^2"
 Unitful.promote_unit(::S, ::T) where {S<:StructuralUnits.VolumeUnits, T<:StructuralUnits.VolumeUnits} = u"ft^3"
+Unitful.promote_unit(::S, ::T) where {S<:StructuralUnits.DensityUnits, T<:StructuralUnits.DensityUnits} = u"kcf"
 Unitful.promote_unit(::S, ::T) where {S<:StructuralUnits.ForceUnits, T<:StructuralUnits.ForceUnits} = u"kip"
 Unitful.promote_unit(::S, ::T) where {S<:StructuralUnits.MomentUnits, T<:StructuralUnits.MomentUnits} = u"kip*ft"
 Unitful.promote_unit(::S, ::T) where {S<:StructuralUnits.StressUnits, T<:StructuralUnits.StressUnits} = u"ksi"
+Unitful.promote_unit(::S, ::T) where {S<:StructuralUnits.UDLoadUnits, T<:StructuralUnits.UDLoadUnits} = u"klf"
 
 const ft = u"ft"
 const inch = u"inch"
 const kip = u"kip"
 const ksi = u"ksi"
+const klf = u"klf"
+const plf = u"plf"
+const mph = u"mph"
+const kcf = u"kcf"
+const pcf = u"pcf"
+const ° = u"°"
 
 const localpromotion = copy(Unitful.promotion)
 function __init__()