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Nominal member moment capacity
public
The nominal member moment capacity as per AS4100:2020 Section 5.6.1.1(1)
Nominal member moment capacity
$$ M_{b_{AS4100}} = {\alpha_{m_{AS4100}} \cdot \alpha_{s_{AS4100}} \cdot M_{s_{AS4100}}} \; \; , {Nm} $$
Shear stress
public
Calculate shear stress in a custom rectangular solid section under point load.
Shear stress
$$ \tau_{shear_{rectangle}} = {{F_N \over \left({ A_{rectangle} \cdot n_{sp} }\right)}} \; \; , {MPa} $$
Bending stress
public
Calculate normal stress in a custom rectangular solid section due to bending moment.
Bending stress
$$ \sigma_{bend_{SQ}} = {10 ^ 3 \cdot {M_{B_p} \over W_{y_{rectangle}}}} \; \; , {MPa} $$
Distance
public
Distance a
$$ a_{\Delta} = {100} \; \; , {mm} $$
Distance
public
Distance b
$$ b_{\Delta} = {100} \; \; , {mm} $$
Compression stress
public
Calculate compression stress in a custom rectangular solid section under point load.
Compression stress
$$ \sigma_{comp_{1P}} = {{F_N \over A_{rectangle}}} \; \; , {MPa} $$
Area of rectangular hollow section
public
Area of rectangular hollow section
Area
$$ A_{rectangle} = {H \cdot B} \; \; , {mm ^ 2} $$
Area of belt conveyor
public
Area required for a belt conveyor with known mass flow rate and bulk material density.
Required area
$$ A_{conv_{mass}} = {{( Q \cdot 10 ^ 6 ) \over \left({ v_{conv} \cdot 3600 \cdot \rho_{bm} }\right)}} \; \; , {mm ^ 2} $$
Belt conveyor capacity
public
Theoretical mass flow rate of a belt conveyor with known area and material density.
Mass flow rate
$$ Q_{conv_m} = {{A \over 10 ^ 6} \cdot v_{conv} \cdot 3600 \cdot \rho_{bm}} \; \; , {{kg \over h}} $$
Conveyor speed
public
Conveying speed
Conveyor speed
$$ v_{conv} = {2} \; \; , {{m \over s}} $$
Base of triangle
public
Calculates base of isosceles triangle for given area and base angle.
Base length
$$ c_{isos} = {\sqrt{ {( 2 \cdot A ) \over \tan( \alpha_{rad} )} }} \; \; , {mm} $$
Area of triangle
public
Calculates area of isosceles triangle by given base and base angle
Area
$$ A_{isos_{\alpha}} = {{c ^ 2 \over 2} \cdot \tan( \alpha_{rad} )} \; \; , {mm ^ 2} $$
Angle
public
Convert angle from degrees to radians
Angle in radians
$$ \alpha_{rad} = {\alpha_{deg} \cdot {\pi \over 180}} \; \; , {rad} $$
Electrical motor power
public
Electrical motor power from nominal torque and rotational speed.
Motor power
$$ P_n = {{( T_n \cdot n_n ) \over 9550}} \; \; , {kW} $$
Gear reduction ratio
public
Reduction ratio of two gear wheels using number of teeth
Fourth stage ratio
$$ i_{gr4} = {z_8 \over z_7} \; \; $$
Gearbox reduction ratio
public
Reduction ratio of 4 stage gearbox
Four stage gearbox ratio
$$ i_{gb4} = {i_{gr1} \cdot i_{gr2} \cdot i_{gr3} \cdot i_{gr4}} \; \; $$
Gear reduction ratio
public
Reduction ratio of two gear wheels using number of teeth
Second stage ratio
$$ i_{gr2} = {z_4 \over z_3} \; \; $$
Gear reduction ratio
public
Reduction ratio of two gear wheels using number of teeth
Third stage ratio
$$ i_{gr3} = {z_6 \over z_5} \; \; $$
Gearbox reduction ratio
public
Reduction ratio of 3 stage gearbox
Three stage gearbox ratio
$$ i_{gb3} = {i_{gr1} \cdot i_{gr2} \cdot i_{gr3}} \; \; $$
Travel wheel revolutions
public
Calculate travel wheel rpm from linear speed in m/min.
$$ n_{wheel} = {{v_{mm} \over \left({ \pi \cdot D_{wheel} }\right)}} \; \; , {rpm} $$
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