38B-036 CS14 ft Beam CalcCS Beam 2016.11.0.10
kmBeamEngine 2016.9.0.3
Materials Database 1557
WrightBuildersShreadSonPorch -3-15-17
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All product names are trademarks of their respective owners
Copyright (C) 2016 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.
Doug Hodgins
rk Miles Inc.
21 West St.
West Hatfield Ma.
Member Data
Description: B5 Member Type: Beam Application: Roof
Comments:Top Lateral Bracing: Continuous Slope: 0.00 / 12
Bottom Lateral Bracing: Continuous
Standard Load: Moisture Condition: Dry Building Code: IBC/IRC
Live Load: 0 PLF Deflection Criteria: L/360 live, L/240 total
Dead Load: 0 PLF Deck Connection: Nailed Member Weight: 11.0 PLF
Filename: B5_08.kyb
Other Loads
Type
(Description) Side Begin End
Trib.
Width
Other
Start End
Dead
Start End Category
Replacement Uniform (PLF) Top 0' 0.00" 7' 0.00" 23 7 Snow
Replacement Uniform (PLF) Top 0' 0.00" 14' 0.00" 23 7 Snow
Replacement Uniform (PLF) Top 7' 0.00" 14' 0.00" 23 7 Snow
Point (LBS) Top 7' 0.00" 1 135 Live
Point (LBS) Top 7' 0.00" 1 135 Live
Point (LBS) Top 7' 0.00" 1 136 Live
Point (LBS) Top 7' 0.00" 1 136 Live
Point (LBS) Top 7' 0.00" 260 0 Snow
Point (LBS) Top 7' 0.00" 261 0 Snow
Point (LBS) Top 7' 0.00" 263 0 Snow
Point (LBS) Top 7' 0.00" 263 0 Snow
1 2
14 0 0
14 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" 1265# --
2 14' 0.000" Wall SPF #3/Stud 2x or 4x End-Grain (650psi) 5.500" 1.500" 1265# --
Maximum Load Case Reactions
Used for applying point loads (or line loads) to carrying members
Live Snow Dead
1 1# 832# 433#
2 1# 832# 433#
Design spans
13' 2.750"
Product: 1-3/4x7-1/4 VERSA-LAM 2.0 3100 SP 3 ply PASSES DESIGN CHECKS
Connect members with 2 rows of 16d common nails at 12.0" oc
NOTE: Nails must be applied from both sides
Design assumes continuous lateral bracing along the top chord.
Design assumes continuous lateral bracing along the bottom chord.
Allowable Stress Design
Actual Allowable Capacity Location Loading
Positive Moment 6813.'# 15028.'# 45% 7' Total Load D+S
Shear 1222.# 8317.# 14% 13.39' Total Load D+S
Max. Reaction 1265.# 18769.# 6% 14' Total Load D+S
TL Deflection 0.5442" 0.6615" L/291 7' Total Load D+S
LL Deflection 0.3581" 0.4410" L/443 7' Total Load S
Control: TL Deflection
DOLs: Live=100% Snow=115% Roof=125% Wind=160%
Design assumes a repetitive member use increase in bending stress: 4 %