fconcrete.StructuralConcrete.Concrete module¶
-
class
fconcrete.StructuralConcrete.Concrete.
Concrete
(fck, aggressiveness, aggregate='granite')[source]¶ Bases:
fconcrete.Structural.Material.Material
Define the Concrete to be used and all its properties.
Attributes: - fck :
number
Define the characteristic resistance of the concrete in kN/cmˆ2.
- E_ci :
number
Modulus of elasticity or initial tangent deformation module of concrete, always referring to the cordal module in kN/cmˆ2.
- E_cs :
number
Secant deformation module of concrete in kN/cmˆ2.
- fctm :
number
Average concrete tensile strength in kN/cmˆ2.
- fctk_inf :
number
Minimum value of direct tensile strength in kN/cmˆ2.
- fctk_sup :
number
Maximum value of direct tensile strength in kN/cmˆ2.
- fcd :
number
Minimum value of design direct tensile strength in kN/cmˆ2.
- c :
number
Concrete covering in cm.
- wk :
number
Characteristic crack opening in the concrete surface in cm.
- fck :