Calculators
Engineering
Loads (NBCC 2015)
Snow
Roof Snow Load
Snow Drift Load (Step)
Snow Drift Load (Obstruction)
Wind
Primary Structure - Fig 4.1.7-6 A
Walls - Fig 4.1.7.6-B
Seismic
Building
Component
Loads (NBCC 2010)
Snow
Roof Snow Load
Snow Drift Load (Step) — (Fig. G-5)
Snow Drift Load (Obstruction) — (Fig. G-8)
Wind
Fig I-7
Fig I-8
Fig I-24
Seismic
Building
Component
Loads (NBCC 2005)
Snow
Roof Snow Load
Snow Drift Load (Step) — (Fig. G-5)
Snow Drift Load (Obstruction) — (Fig. G-8)
Wind
Fig I-7
Fig I-8
Fig I-23
Seismic
Building
Component
Materials
Steel
Section
Column—Axial Compression
Web Crippling / Stiffener
Steel Column Baseplate
Timber
Section Strength
Bolted Connection
Lag Screw Withdrawal
Concrete
Bending Resistance
Shear Resistance
Economics
Finance
Equivalent Interest Rates
Loan—(P,A,i,N)
(P,F,i,N)
(F,A,i,N)
Mortgage—Canada
Mortgage—USA
Math
Geometric Shapes
Rectangle
Circle
Conversions
Unit Conversion
version 0.0.1
January 25, 2021
Rectangle
Rectangle
version 0.0.1
January 25, 2021
Project:
Designer:
Geometry
Width b:
mm
cm
m
in
ft
mm
height h:
mm
cm
m
in
ft
mm
Geometric Properties
Area A:
mm
cm
m
in
ft
mm
2
Perimter P:
mm
cm
m
in
ft
mm
Second Moment of Area (Moment of Inertia)
About the x-axis (located at centroid)
Ix:
mm
cm
m
in
ft
mm
4
About the y-axis (located at centroid)
Iy:
mm
cm
m
in
ft
mm
4
Thinking...
Summary of Values
b = 300 mm
h = 200 mm
Area = b*h = 60000 mm
2
Perimeter = 2*b+2*h = 1000 mm
Second Moment of Area (Moment of Inertia)
About the x-axis (located at centroid):
Ix = b*h
3
/12 = 200000000 mm
4
Iy = h*b
3
/12 = 450000000 mm
4
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