BLD2020-1153+Structural_Analysis_or_Calculations+10.27.2020_2.03.19_PMn.t.s.
deck calculations
RESUB
Oct 28 2020
CITY OF EDMONDS
DEVELOPMENT SERVICES
DEPARTMENT
BLD2020-0947
REVIEWED
BY
CITY OF EDMONDS
BUILDING DEPARTMENT
BeamChek v2019 licensed to: Krueger Krafting Reg # 2999-68468
Rb = 0.00 Le = 0.00 Ft
Rb = 0.00 Le = 0.00 Ft
1.0000
1.0000
Cl Stability @ OH
Cl Stability
R2= 2.3 in²
(psi)
'#
#
#
ft
Lu @OH = 0.0 FtLu = 0.0 Ft
l
Selection
(Uniform Ld on Backspan)
615 #Max V (Reduced)
625
0.67
Ch Shear Stress
Loads
37%
OK
0.07
-0.02
OH LL Defl
36%
OK
0.10
-0.04
OH TL Defl
23%22%26%58% Ratio
Status
L / 967OH LL Actual Defl
L / 660OH TL Actual Defl
779 #
Reaction 2 TL6.17Beam Wt per ft
7.75 ftTotal Beam Length
Conditions
Data
0.02 in.(2.0) DL Defl=
1.0 ftOverhang Length
175
175Uniform LL:
Par Unif LL
OKOKOKOK
LL Defl
0.23
0.05
L / >1000L / 360 LL Actual DeflLL Max Defl
Attributes
1.00K = 210 (OH)
EndStartPar Unif TL
210 = AUniform TL:
R1= 1.7 in²
419
L / >1000L / 240
48 746 #
1177
578 #
962 #714 #
6.75
Min Bearing Area
Fc
TL Actual DeflTL Max Defl
Bm Wt Included Maximum V
Max Moment
Reaction 2 LL
Reaction 1 TL
Reaction 1 LL
Values
0.8550.776
N/A
1.00
0.68
1.00
1.00
1.300
Cm Wet+Ci Incised
Cr Repetitive
Cd Duration
CF Size Factor Adjustments
1.6
1.4
180
140
900
796
Reference Values
Adjusted Values
E (psi x mil)Fv (psi)Fb (psi)
0.07
0.34
25.38
6.60
30.66
17.75
Beam Span
TL Defl (in)Shear (in²)Section (in³)
Actual
Critical
NDS 2015, Overhang, Wet Use, Incised
PT 4x 8 DF-L #2
Date: 10/24/20
Deck Beam #120-68
Uniform and partial uniform loads are lbs per lineal ft. Overhanging load distances are from R2.
R2 = 962R1 = 714
KUniform Load A
OH = 1 FTBACKSPAN = 6.75 FT
BeamChek v2019 licensed to: Krueger Krafting Reg # 2999-68468
Rb = 0.00 Le = 0.00 Ft
Rb = 0.00 Le = 0.00 Ft
1.0000
1.0000
Cl Stability @ OH
Cl Stability
R2= 0.7 in²
(psi)
'#
#
#
ft
Lu @OH = 0.0 FtLu = 0.0 Ft
l
Selection
(Uniform Ld on Backspan)
160 #Max V (Reduced)
625
0.67
Ch Shear Stress
Loads
13%
OK
0.07
-0.01
OH LL Defl
12%
OK
0.10
-0.01
OH TL Defl
8%7%16%21% Ratio
Status
L / < -1000OH LL Actual Defl
L / < -1000OH TL Actual Defl
240 #
Reaction 2 TL0Beam Wt per ft
6.0 ftTotal Beam Length
Conditions
Data
<0.01 in.(2.0) DL Defl=
1.0 ftOverhang Length
67
67Uniform LL:
Par Unif LL
OKOKOKOK
LL Defl
0.17
0.01
L / >1000L / 360 LL Actual DeflLL Max Defl
Attributes
1.00K = 80 (OH)
EndStartPar Unif TL
80 = AUniform TL:
R1= 0.5 in²
419
L / >1000L / 240
0 208 #
230
160 #
288 #192 #
5.0
Min Bearing Area
Fc
TL Actual DeflTL Max Defl
Bm Wt Included Maximum V
Max Moment
Reaction 2 LL
Reaction 1 TL
Reaction 1 LL
Values
0.8550.776
N/A
1.00
0.80
1.15
1.00
1.200
Cm Wet+Ci Incised
Cr Repetitive
Cd Duration
CF Size Factor Adjustments
1.6
1.4
180
140
900
994
Reference Values
Adjusted Values
E (psi x mil)Fv (psi)Fb (psi)
0.02
0.25
10.88
1.71
13.14
2.78
Beam Span
TL Defl (in)Shear (in²)Section (in³)
Actual
Critical
NDS 2015, Overhang, Repetitive Use, Wet Use, Incised
PT 2x 8 DF-L #2 @ 16 in oc
Date: 10/24/20
Deck Joist #120-68
Uniform and partial uniform loads are lbs per lineal ft. Overhanging load distances are from R2.
R2 = 288R1 = 192
KUniform Load A
OH = 1 FTBACKSPAN = 5 FT
BeamChek v2019 licensed to: Krueger Krafting Reg # 2999-68468
3.5 inchesControlling d is
9%
OK
1.06
12.25
Area (in²)
0.69Cp Stability
1941
0.30
0.80
FcE
KcE
c
1.00
1.001.00
1.00
1.15
Note: A wood plate under this column must have an Fc value, perpendicular to the grain, greater than 117 psi.
in
in
Kfin²
60
60
NDS 2015, Using values for 2x and 4x solid sawn, Dimension Lumber.
Cm Wet Use
Cd Duration
CF Size Factor
1.91346Adjusted Values
9%
OK
1346
1.91700
E (psi x mil)Fc || (psi)
Reference Values
Ratio
Status
34%
OK
50
117
psi
17
le/d
Critical
Actual
Attributes and Values
le d2 Effective Ht
1.0
12.25
le d1 Effective Ht
Ke Buckling Mode
Column Area
ft
ft
5.0
ft
#
Unbraced L2
5.0Unbraced L1
5.0Actual Height
1428Load Data
Conditions
4x 4 DF-L Select Solid Wood Column Selection
Date: 10/24/20Prepared by:
Deck Post #320-68