BLD2020-1190+Structural_Analysis_or_Calculations+10.25.2020_2.57.43_AMProject: BROOKS
RECEIVED
Nov 05 2020
BLD2020-1190
Location: 4X10 DF2 KITCHEN HEADER CITY OF EDMONDS
Uniformly Loaded Floor Beam DEVELOPMENT SERVICES
[2015 International Residential Code(2015 NDS)] DEPARTMENT
3.5 IN x 9.25 IN x 3.0 FT
#2 - Douglas -Fir -Larch - Dry Use
Section Adequate By: 120.0%
Controlling Factor: Shear
DEFLECTIONS Center
Live Load 0.00 IN L/9355
Dead Load 0.00 in
Total Load 0.01 IN L/6199
Live Load Deflection Criteria: L/480 Total Load Deflection Criteria: L/360
REACTIONS A B
Live Load 1170 lb 1170 lb
Dead Load 596 lb 596 lb
Total Load 1766 lb 1766 lb
Bearing Length 0.81 in 0.81 in
BEAM DATA Center
Span Length 3 ft
Unbraced Length -Top 0 ft
Floor Duration Factor 1.00
Notch Depth 0.00
MATERIAL PROPERTIES
#2 - Douglas -Fir -Larch
Base Values
Adjusted
Bending Stress:
Fb = 900 psi
Fb' = 1080 psi
Cd=1.00 CF=1.20
Shear Stress:
Fv = 180 psi
Fv' = 180 psi
Cd=1.00
Modulus of Elasticity:
E = 1600 ksi
E' = 1600 ksi
Comp.1 to Grain:
Fc -1= 625 psi
Fc -1' = 625 psi
Controlling Moment:
1324 ft-lb
1.5 ft from left support
Created by combining all dead and live loads.
Controlling Shear:
-1766 lb
At support.
Created by combining all dead and live loads.
Comparisons with required sections: Read
Provided
Section Modulus:
14.71 in3
49.91 in3
Area (Shear):
14.71 in2
32.38 in2
Moment of Inertia (deflection):
13.4 in4
230.84 in4
Moment:
1324 ft-lb
4492 ft-lb
Shear:
-1766 lb
3885lb
NOTES
CANnR
111R HIM ExItIckm
r"W ALM
EDh� HA q C
i (W
51 TEAPMRF-55
I-M82 61qmAvr^
RV,� HA 1
r
_ of
L — 1921 ]6M Are. SE Lake St,re W ,96250
.._ draflnw�gmail.com 2062407006
StruCalc Version 10.0.1.6 10/25/2020 1:10:40 AM
FLOOR LOADING
Side 1
Side 2
Floor Live Load
FLL =
40 psf
25 psf
Floor Dead Load
FDL =
10 psf
15 psf
Floor Tributary Width
FTW =
12 ft
12 ft
Wall Load
WALL =
90
plf
BEAM LOADING
Beam Total Live Load:
wL =
780
plf
Beam Total Dead Load:
wD =
390
plf
Beam Self Weight:
BSW =
7
plf
Total Maximum Load:
wT =
1177
plf