New Nautilus Evo FEM Calculator – Geoplast

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CONCRETE FEATURES

Strengh class *

Reinforcement strengh class

Strengh class *

NAUTILUS SLAB CHARATERISTICS

Nautilus *

Bottom slab thickness *

Top slab thickness * mm

Rib width along x direction *

Rib width along y direction *

Calculation result will be shown here

REDUCTION PARAMETERS FOR FEM CALCULATION
Inertia reduction I1,1		/
Inertia reduction I2,2		/
Inertia reduction I1,2		/
Shear reduction S1,3		/
Shear reduction S2,3		/
Mass reduction		/
Modified elastic Young modulus	[Mpa]	/
Voided slab self weight D4	[kN/m³]	/
Loss of inertia along x direction	[%]	/
Loss of inertia along y direction	[%]	/
Loss of shear resistance along x	[%]	/
Loss of shear resistance along y	[%]	/
Self weight saving	[%]	/

NAUTILUS SLAB CHARATERISTICS
Formwork height	Hnau [mm]	/
Voided slab total thickness	Ht [mm]	/
Voided slab center of gravity along x direction	y,gnau,x [mm]	/
Voided slab inertia along x direction	Jnau,x [cm⁴]	/
Voided slab inertia along x direction per meter	Jnau,x [cm⁴/m]	/
Voided slab center of gravity along y direction	y,gnau,y [mm]	/
Voided slab inertia along y direction	Jnau,y [cm⁴]	/
Voided slab inertia along y direction per meter	Jnau,y [cm⁴/m]	/
Full slab inertia per meter	Jpiena [cm⁴/m]	/
Voided slab area along x direction	A,nau,x [cm²]	/
Voided slab area along x direction per meter	A,nau,x [cm²/m]	/
Voided slab area along y direction	A,nau,y [cm²]	/
Voided slab area along y direction per meter	A,nau,y [cm²/m]	/
Full slab area per meter	A,piena [cm²/m]	/
Number of formwork per square meter (Voided area only)	irel [pc/m²]	/
Voided slab concrete consumption	Cnau [m3/m²]	/
Voided slab self weight	Gk,nau [kN/m²]	/
Full slab self weight	Gk,FS [kN/m²]	/

CONCRETE FEATURES
Partial factor	γc	1.5
Charateristic compressive cylinder compressive strenght	fck [MPa]	/
Mean value of concrete cylinder compressive strenght	fcm [MPa]	/
Design value of concrete compressive strenght	fcd [MPa]	/
Mean value of axial tensile strenght	fctm [MPa]	/
Charateristic axial tensile strengh	fctk [MPa]	/
Design value of concrete tensile strenght	fctd [MPa]	/
Mean value of bending tensile strenght	fcfm [MPa]	/
Design value of concrete flexile strenght	fcfk [MPa]	/
Design value for shear	tcd [MPa]	/
Secant modulus of elasticity of concrete	Ecm [MPa]	/

STEEL CHARACTERISTICS
Partial factor	γa	1.15
Charateristic yield strenght of reinforcement	fyk [MPa]	/
Design yield strenght of reinforcement	fyd [MPa]	/
Tensile strengh of reinforcement	ft [MPa]	/
Secant modulus of elasticity of reinforcement	Ecm [MPa]	210000