REVIEWED BLD BLD2021-0459+Structural_Analysis_or_Calculations+3.31.2021_2.52.53_PM+2121242RECEIVED BLD2021-0459
31
CITY OF
SERVI
Albert H Cohen Design Company
330 Dayton St. Suite 6 Edmonds, WA 98020 425-776-7373
BeamChek v2020 licensed to. Albert H Cohen Design Company Reg # 3145-68876
SCHROEDER RESIDENCE KITCHEN CEILING BEAM
BEAM A Prepared by: AHC Date: 3/24/21
Selection 5-1/8x 9 GLB 24F-V4 DF/DF Lu = 0.0 Ft
Conditions NDS 2018
Min Bearing Area R1= 3.4 in R2= 3.4 in (1.5) DL Defl= 0.17 in Recom Camber= 0.25 in
Data
Attributes
Actual
Critical
Status
Ratio
Values
Adjustments
Loads
Beam Span
12.0 ft
Reaction 1 LL
1425 # Reaction 2 LL 1425 #
Beam Wt per ft
11.21 #
Reaction 1 TL
2233 # Reaction 2 TL 2233 #
Bm Wt Included
135 #
Maximum V
2233 #
Max Moment
6700'#
Max V (Reduced)
1954 #
TL Max Defl
L / 240
TL Actual Defl
L / 394
LL Max Defl
L / 360
LL Actual Defl
L / 729
Section in3
Shear (in 2)
TL Defl (in)
LL Defl
69.19
46.13
0.37
0.20
29.13
10.62
0.60
0.40
OK
OK
OK
OK
42%
23%
61%
49%
rD (p;
Reference Values
2400
Adjusted Values
2760
Cv Volume
1.000
Cd Duration
1.15
Cr Repetitive
1.00
Ch Shear Stress
Cm Wet Use
1.00
Cl Stability
1.0000
t-v (psi) L (psi x mu) t-c!
240 1.8 650
276 1.8 650
1.15
N/A
1.00 1.00 1
Rb=0.00 Le=0.00Ft
Uniform LL: 238 Uniform TL: 361 = A
Uniform Load A
Z 0
R1 = 2233 R2 = 2233
SPAN = 12 FT
Uniform and partial uniform loads are Ibs per lineal ft.
Albert H Cohen Design Company
330 Dayton St. Suite 6 Edmonds, WA 98020 425-776-7373
BeamChek v2020 licensed to: Albert H Cohen Design Company Reg # 3145-68876
SCHROEDER RESIDENCE KITCHEN CEILING CROSS BEAM
BEAM B Prepared by: AHC Date: 3/24/21
Selection 6-3/4x 13-1/2 GLB 24F-V4 DF/DF Lu = 0.0 Ft
Conditions NDS 2018
Min Bearing Area R1= 4.8 in2 R2= 3.2 in2 (1.5) DL Defl= 0.30 in Recom Camber= 0.45 in
Data
Attributes
Actual
Critical
Status
Ratio
Values
Adjustments
Beam Span
20.5 ft
Reaction 1 LL
1987 # Reaction 2 LL 1238 #
Beam Wt per ft
22.14 #
Reaction 1 TL
3113 # Reaction 2 TL 2094 #
Bm Wt Included
454 #
Maximum V
3113 #
Max Moment
17962 '#
Max V (Reduced)
3088 #
TL Max Defl
L / 240
TL Actual Defl
L / 387
LL Max Defl
L / 360
LL Actual Defl
L / 730
Section (in')
Shear (in 2)
TL Defl (in)
LL Defl
205.03
91.13
0.64
0.34
81.03
16.78
1.03
0.68
OK
OK
OK
OK
40%
18%
62%
49%
Fb (psi)
Fv (psi)
E (psi x mil)
Fc L (psi)
Reference Values
2400
240
1.8
650
Adjusted Values
2660
276
1.8
650
Cv Volume
0.964
Cd Duration
1.15
1.15
Cr Repetitive
1.00
Ch Shear Stress
N/A
Cm Wet Use
1.00
1.00
1.00
1.00
CI Stability
1.0000
Rb = 0.00
Le = 0.00 Ft
Loads
Point LL Point TL Distance
1425 B = 2233 11.5
1800 C = 2520 5.0
Pt loads:
Z
R1 = 3113 R2 = 2094
SPAN = 20.5 FT
Uniform and partial uniform loads are Ibs per lineal ft.
Albert H Cohen Design Company
330 Dayton St. Suite 6 Edmonds, WA 98020 425-776-7373
Project SCHROEDER RESIDENCE Date 3/24/21
Description BEAM B TAPERED AT ROOF
Location WEST END
SHEARCHEKTm FOR NOTCHED WOOD MEMBERS BeamChekTM" Software
BeamChek v2020 licensed to: Albert H Cohen Design Company Reg # 3145-68876
Member Attributes
6.75 x 12 GLB 24F-v4 DF/DF
Net Size Glu-Lam, Rectangular
NDS Edition = 2018
Load V in lbs. =
3113
Fv Reference Value in psi =
240
Wet Use Factor Cm =
1.0
Shear Factor Ch =
n/a
Duration of load Cd =
1.15
Report
V
�e t
I 12
d do i Qrp
rd
Tapered Notch
Area @ dn, An =
27.47
sq. in.
Minimum Span =
5.95
ft
Rafter Depth rd =
2.75
in.
Tapered Angle =
18.43
degrees
Wall Thickness t =
3.5
in.
Rafter Pitch rp =
4
:12 pitch
Adjusted Fv' value =
276.0
psi
Notch Length e =
23.8
in.
Critical Minimum fv =
5055
psi
Depth Remaining at Notch do =
4.07
in.
Ratio fv / Fv' =
61.58
%
Proposed Actual Notch Depth =
7.93
in.
Notch Status
OK Fv ratio less than 100% 1/3d = Minimum do = 4.01 in.
Albert H Cohen Design Company
330 Dayton St. Suite 6 Edmonds, WA 98020 425-776-7373
BeamChek v2020 licensed to: Albert H Cohen Design Company Reg # 3145-68876
SCHROEDER RESIDENCE STAIR SIDE BEAM
BEAM C Prepared by: AHC Date: 3/24/21
Selection 2x 10 HF #2 Lu = 0.0 Ft
Conditions NDS 2018
Min Bearing Area R1= 1.2 in R2= 1.2 in (1.5) DL Defl= 0.03 in
Data
Attributes
Actual
Critical
Status
Ratio
Values
Adjustments
Loads
Beam Span
7.75 ft
Reaction 1 LL
388 # Reaction 2 LL 388 #
Beam Wt per ft
3.37 #
Reaction 1 TL
497 # Reaction 2 TL 497 #
Bm Wt Included
26 #
Maximum V
497 #
Max Moment
964'#
Max V (Reduced)
398 #
TL Max Defl
L / 240
TL Actual Defl
L / >1000
LL Max Defl
L / 360
LL Actual Defl
L / >1000
Section (in3)
Shear (in 2)
TL Defl (in)
LL Defl
21.39
13.88
0.09
0.06
12.37
3.98
0.39
0.26
OK
OK
OK
OK
58%
29%
23%
24%
Fb (psi)
Fv (psi)
E (psi x mil)
Fc i (psi)
Reference Values
850
150
1.3
405
Adjusted Values
935
150
1.3
405
CF Size Factor
1.100
Cd Duration
1.00
1.00
Cr Repetitive
1.00
Ch Shear Stress
N/A
Cm Wet Use
1.00
1.00
1.00
1.00
Cl Stability
1.0000
Rb = 0.00
Le = 0.00 Ft
Uniform LL: 100 Uniform TL: 125 = A
Uniform Load A
0
R1 = 497 R2 = 497
SPAN = 7.75 FT
Uniform and partial uniform loads are Ibs per lineal ft.
Albert H Cohen Design Company
330 Dayton St. Suite 6 Edmonds, WA 98020 425-776-7373
BeamChek v2020 licensed to: Albert H Cohen Design Company Reg # 3145-68876
SCHROEDER RESIDENCE
BEAM D Prepared by: AHC Date: 3/24/21
(2)2x10 HF#2 Lu=0.OFt
NDS 2018
Min Bearing Area R1= 1.1 in R2= 1.3 in (1.5) DL Defl= 0.02 in
Selection
Conditions
Data
Attributes
Actual
Critical
Status
Ratio
Values
Adiustments
STAIR HEADER BEAM
Beam Span
8.0 ft
Reaction 1 LL
330 # Reaction 2 LL 378 #
Beam Wt per ft
6.74 #
Reaction 1 TL
444 # Reaction 2 TL 507 #
Bm Wt Included
54 #
Maximum V
507 #
Max Moment
1422 '#
Max V (Reduced)
463 #
TL Max Defl
L / 240
TL Actual Defl
L / >1000
LL Max Defl
L / 360
LL Actual Defl
L / >1000
Section (in')
Shear (in 2)
TL Defl (in)
LL Defl
42.78
27.75
0.06
0.04
18.25
4.63
0.40
0.27
OK
OK
OK
OK
43%
17%
15%
16%
Fb (psi)
Fv (psi)
E (psi x mil)
Fc(psi)
Reference Values
850
150
1.3
405
Adjusted Values
935
150
1.3
405
CF Size Factor
1.100
Cd Duration
1.00
1.00
Cr Repetitive
1.00
Ch Shear Stress
N/A
Cm Wet Use
1.00
1.00
1.00
1.00
Cl Stability
1.0000
Rb = 0.00
Le = 0.00 Ft
Loads Uniform LL: 40 Uniform TL: 50 = A
Point LL Point TL Distance
388 B = 497 4.5
Uniform Load A
Pt loads:
0 0
R1 = 444 R2 = 507
SPAN = 8 FT
Uniform and partial uniform loads are Ibs per lineal ft.