CS 17 ft Porch Beam CalcCS Beam 2021.5.0.8
kmBeamEngine 2018.9.0.1
Materials Database 1587
D'Amour
272 Old Wilson Rd
7-21-22
3:45pm
1 of 1
All product names are trademarks of their respective owners
Copyright (C) 2018 by Simpson Strong-Tie Company Inc. ALL RIGHTS RESERVED.
**Passing is defined as when the member, floor joist, beam or girder, shown on this drawing meets applicable design criteria for Loads, Loading Conditions, and Spans listed on this sheet. The
design must be reviewed by a qualified designer or design professional as required for approval. This design assumes product installation according to the manufacturer`s specifications.
Member Data
Description: Beam D Member Type: Beam Application: Floor
2nd floor stairwell beam Top Lateral Bracing: Continuous
Bottom Lateral Bracing: 0.00
Standard Load: Moisture Condition: Dry Building Code: IBC/IRC
Live Load: 40 PLF Deflection Criteria: L/360 live, L/240 total
Dead Load: 10 PLF Deck Connection: Nailed Member Weight: 14.7 PLF
Filename: 11ft 10in st
Other Loads
Type
(Description) Side Begin End
Trib.
Width
Other
Start End
Dead
Start End Category
Point (LBS) Top 4' 6.00" 630 180 Snow
Point (LBS) Top 8' 6.00" 630 180 Snow
Point (LBS) Top 12' 6.00" 630 180 Snow
1 2
17 0 0
17 0 0
Bearings and Reactions
Input Min Gravity Gravity
Location Type Material Length Required Reaction Uplift
1 0' 0.000" Wall SPF #3/Stud 2x or 4x End-Grain (650psi) 5.500" 1.500" 1423# --
2 17' 0.000" Wall SPF #3/Stud 2x or 4x End-Grain (650psi) 5.500" 1.500" 1423# --
Maximum Load Case Reactions
Used for applying point loads (or line loads) to carrying members
Live Snow Dead
1 325# 945# 470#
2 325# 945# 470#
Design spans
16' 2.750"
Product: Douglas Fir-Larch (N) SS 6 x 12 1 ply PASSES DESIGN CHECKS
Design assumes continuous lateral bracing along the top chord.
Design assumes maximum unbraced length of 0.00' along the bottom chord.
Allowable Stress Design
Actual Allowable Capacity Location Loading
Positive Moment 7432.'# 18588.'# 39% 8.5' Total Load D+S
Shear 1392.# 8244.# 16% 0.4' Total Load D+S
Max. Reaction 1423.# 18906.# 7% 0' Total Load D+0.75(L+S)
LL Deflection 0.2078" 0.5410" L/937 8.5' Total Load S
TL Deflection 0.3017" 0.8115" L/645 8.5' Total Load D+S
Control: Positive Moment
DOLs: Live=100% Snow=115% Roof=125% Wind=160%
This member has been designed in accordance with NDS 2012