Cool_Car_Guys/Open/Models/Bonsai/structural/reports/Columns.md

Column Design - Mezzanine

• Column Design: C-L1-Y-2-A-B
• Column Design: C-L1-Y-2-A-B-2
• Column Design: C-L1-Y-3-A-B
• Column Design: C-L1-X-C-2-3

Column Design: C-L1-Y-2-A-B

Components

Height: 10 ft

Section	Product / Species	Grade
(3) 2x4	Spruce-Pine-Fir	No.1/No.2

Loads

Source	Dead	Live	Snow	Wind	Area
Floor - Mezzanine	20 psf	80 psf	-	-	35.2 ft²

Analysis and Design Results

Strength Checks (ASD)

Combination	Check Type	Action	Resistance	Ratio	Check
D + L	Buckling	P: 3.53 kip , fc: 223.8 psi	Fc: 330 psi , CP: 0.25	0.68	✔️

NB: No serviceability checks required

Column Design: C-L1-Y-2-A-B-2

Components

Height: 8.6 ft

Section	Product / Species	Grade
(2) 2x4	Spruce-Pine-Fir	No.1/No.2

Loads

Source	Dead	Live	Snow	Wind	Area
Floor - Mezzanine	20 psf	80 psf	-	-	7.05 ft²

Analysis and Design Results

Strength Checks (ASD)

Combination	Check Type	Action	Resistance	Ratio	Check
D + L	Buckling	P: 0.71 kip , fc: 67.1 psi	Fc: 435.6 psi , CP: 0.33	0.15	✔️

NB: No serviceability checks required

Column Design: C-L1-Y-3-A-B

Components

Height: 10 ft

Section	Product / Species	Grade
(3) 2x4	Spruce-Pine-Fir	No.1/No.2

Loads

Source	Dead	Live	Snow	Wind	Area
Floor - Mezzanine	20 psf	80 psf	-	-	32.4 ft²

Analysis and Design Results

Strength Checks (ASD)

Combination	Check Type	Action	Resistance	Ratio	Check
D + L	Buckling	P: 3.24 kip , fc: 205.7 psi	Fc: 330 psi , CP: 0.25	0.62	✔️

NB: No serviceability checks required

Column Design: C-L1-X-C-2-3

Components

Height: 8 ft

Section	Product / Species	Grade
(3) 2x4	Spruce-Pine-Fir	No.1/No.2

Loads

Source	Dead	Live	Snow	Wind	Area
Floor - Mezzanine	20 psf	80 psf	-	-	29.4 ft²

Analysis and Design Results

Strength Checks (ASD)

Combination	Check Type	Action	Resistance	Ratio	Check
D + L	Buckling	P: 2.94 kip , fc: 186.7 psi	Fc: 501.6 psi , CP: 0.38	0.37	✔️

NB: No serviceability checks required