31A-088 Roof Beam CalcCS Structure™ 2.10.1 [Build 1]
kmBeamEngine 4.13.4.1
Materials Database 1527
AlperGlenAlper041415 - Level 1 5-21-15
10:51am
1 of 2
All product names are trademarks of their respective owners
Copyright (C) 2015 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: CalcB3 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: 13.8 PLF
Filename: Q:\AlperGlen
Other Loads
Type
(Description) Side Begin End
Trib.
Width
Other
Start End
Dead
Start End Category
Replacement Uniform (PLF) Top 0' 0.00" 6' 2.00" 0 5 Snow
Replacement Uniform (PLF) Top 0' 0.00" 6' 2.00" 23 7 Snow
Replacement Uniform (PLF) Top 0' 0.00" 7' 8.00" -35 -17 Snow
Replacement Uniform (PLF) Top 0' 0.00" 7' 8.00" -23 -7 Snow
Replacement Uniform (PLF) Top 0' 0.00" 7' 8.00" 79 38 Snow
Replacement Uniform (PLF) Top 0' 0.00" 16' 2.00" 0 2 Snow
Replacement Uniform (PLF) Top 0' 0.00" 16' 2.00" 23 7 Snow
Replacement Uniform (PLF) Top 6' 2.00" 16' 2.00" 0 5 Snow
Replacement Uniform (PLF) Top 6' 2.00" 16' 2.00" 23 7 Snow
Replacement Uniform (PLF) Top 7' 8.00" 16' 2.00" -35 -17 Snow
Replacement Uniform (PLF) Top 7' 8.00" 16' 2.00" -23 -7 Snow
Replacement Uniform (PLF) Top 7' 8.00" 16' 2.00" 79 38 Snow
Point (LBS) Top 8' 1.00" 10 1344 Live
Point (LBS) Top 8' 1.00" 3403 0 Snow
1 2
16 2 0
16 2 0
Bearings and Reactions
Input Min Gravity Gravity
Location Type Material Length Required Reaction Uplift
1 0' 0.000" Wall N/A N/A 1.500" 3891# -523#
2 16' 2.000" Wall N/A N/A 1.500" 3891# -523#
Maximum Load Case Reactions
Used for applying point loads (or line loads) to carrying members
Live Snow Dead
1 5# 2667# 1224#
2 5# 2667# 1224#
Design spans
15' 4.750"
Product: 1-3/4x14 VERSA-LAM 2.0 3100 SP 2 ply PASSES DESIGN CHECKS
Design assumes continuous lateral bracing along the top chord.
Design assumes continuous lateral bracing along the bottom chord.
Review gravity uplift reaction force of 524lbs at bearing 1 and ensure that the structure can resist appropriately.
Review gravity uplift reaction force of 524lbs at bearing 2 and ensure that the structure can resist appropriately.
Allowable Stress Design
Actual Allowable Capacity Location Loading
Positive Moment 24113.# 33390.# 72% 8.08' Total Load D+S
Negative Moment 2017.# 33390.# 6% 8.08' Total Load D+S
Shear 3661.# 10706.# 34% 0.4' Total Load D+S
TL Deflection 0.5453" 0.7698" L/338 8.08' Total Load D+S
LL Deflection 0.3783" 0.5132" L/488 8.08' Total Load S
Control: LL Deflection
DOLs: Live=100% Snow=115% Roof=125% Wind=160%
Manufacturer's installation guide MUST be consulted for multi-ply connection details and alternatives