31A-088 struc ridge CalcCS Structure™ 2.10.1 [Build 1]
kmBeamEngine 4.13.4.1
Materials Database 1527
AlperGlenAlper041415 - Level 1 5-21-15
10:53am
1 of 1
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: CalcG1 Member Type: Girder Application: Roof
Comments: struc ridge 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: 19.7 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" 10' 9.75" 0 48 Live
Replacement Uniform (PLF) Top 0' 0.00" 10' 9.75" 140 0 Snow
Replacement Uniform (PLF) Top 0' 0.00" 24' 7.50" 0 48 Live
Replacement Uniform (PLF) Top 0' 0.00" 24' 7.50" 140 0 Snow
Replacement Uniform (PLF) Top 10' 9.75" 24' 7.50" 0 49 Live
Replacement Uniform (PLF) Top 10' 9.75" 24' 7.50" 141 0 Snow
1 2
24 7 8
24 7 8
Bearings and Reactions
Input Min Gravity Gravity
Location Type Material Length Required Reaction Uplift
1 0' 0.000" Wall N/A N/A 1.819" 4776# --
2 24' 7.500" Wall N/A N/A 1.824" 4787# --
Maximum Load Case Reactions
Used for applying point loads (or line loads) to carrying members
Live Snow Dead
1 10# 3376# 1400#
2 10# 3382# 1404#
Design spans
24' 0.250"
Product: 1-3/4x20 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.
Allowable Stress Design
Actual Allowable Capacity Location Loading
Positive Moment 28721.# 65494.# 43% 12.23' Total Load D+S
Shear 4122.# 15295.# 26% 23.04' Total Load D+S
TL Deflection 0.6391" 1.2010" L/450 12.23' Total Load D+S
LL Deflection 0.4517" 0.8007" L/638 12.23' 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