0208-021 (SFD) Structural CalcsYOUNG ENGINEERING SERVICES
47-159 YOUNGS LN.
INDIO, CA. 32201
PHONE 760-342-92i4
FAX 760-342-6164
ReV: 510300
U
user: KVV-0601715.VerS.1.3.22-Jun-1999.Win32
(C) 1983-99 ENERCALC
Description BEAM #6
Title : Morley Jr. Residence
Dsgnr:
Description
Scope :
General Timber Beam
Job # 1408-83
Date: 5:01 PM, 13 JUN 02
Page 1
General Information
Calculations are designed to 1997 NDS and 1997 UBC Requirements
Section Name 6x8
Max Stress Ratio
Center Span
12.00ft ..... Lu 0.00 ft
Beam Width
5.500 in
Left Cantilever
ft ..... Lu 0.00 ft
Beam Depth
7.500 in
Right Cantilever
ft ..... Lu 0.00 ft
Member Type
Sawn
Douglas Fir - Larch, No. 1
Allowable
Bm Wt. Added to Loads
4.4 k
Fb Base Allow
1,350.0 psi
Load Dur. Factor
1.250
Fv Allow
85.0 psi
Beam End Fixity
Pin -Pin
Fc Allow
625.0 psi
Wood Density
34.000pcf
E
1,600.0 ksi
ull Lengh Uniform Loads
Camber: @ Left
0.000 in
Center
DL
81.00 #/ft LL
85.00 #/ft
Left Cantilever
DL
#/ft LL
#/ft
Right Cantilever
DL
#/ft LL
#/ft
Beam Design OK
Span= 12.00ft, Beam Width 5.500in x Depth = 7.5in, Ends are Pin -Pin
Max Stress Ratio
0.436 : 1
Maximum Moment
3.2 k -ft
Maximum Shear
1.5
1.6 k
Allowable
7.3 k -ft
Allowable
4.4 k
Max. Positive Moment
3.16 k -ft at
6.000 ft Shear:
@ Left
1.05 k
Max. Negative Moment
0.00 k -ft at
O�000 ft
@ Right
1.05 k
Max @ Left Support
0.00 k -ft
Camber: @ Left
0.000 in
Max @ Right Support
0.00 k -ft
@ Center
0.205 in
Max. M allow
7.25
Reactions...
@ Right
0.000 in
fb 736.19 psi
fv 38.34 psi
Left DL 0.54 k
Max
1.05 k
Fb 1,687.50 psi
Fv 106.25 psi
Right DL 0.54 k
Max
1.05 k
Deflections
Center Span... Dead Load Total Load Left Cantilever...
Dead Load
Total Load
Deflection
-0. 137 in -0.265
in Deflection
0.600 in
0.000 in
... Location
6.000 ft 6.000 ft ...Length/Defl
0.0
0.0
...Length/Defl
1,052.3 543.35
Right Cantilever...
Deflection
0.600 in
0.000 in
... Length/Defl
b.o
0.0
Stress CaIcs
Bending Analysis
Ck 24.972 Le
0.000 ft Sxx
51.563 in3 Area
41.250 in2,
Cf 1.000 Rb
0.000 Cl
0.000
Max Moment
Sxx Req'd Allowable fb
• Center
3.16 k -ft
22.49 in3
1,687.50 psi
• Left Support
0.00 k -ft
0.00 in3
1,687.50 psi
@ Right Support'
0.00 k -ft
0.00 in3
1,687.50 psi
Shear Analysis
@ Left Support
@ Right Support
Design Shear
1.58 k
1.58 k
Area Required
14.886 in2
14.886 in2
Fv: Allowable
106.25 psi
106.25 psi
Bearing @ Supports
Max. Left Reaction
1.05 k
Bearing Length Req'd
0.307 in
Max. Right Reaction
1.05 k
Bearing Length Req'd
0.307 in
Query Values
M, V, & D @ Specified Locations
Moment
Shear
Deflection
• Center Span Location
0,00 ft
0.00 k -ft
1.05 k
0.0000 in
• Right Cant. Location
0.00 ft
0.00 k -ft
0.00 k
0.0000 in
@ Left Cant. Location =
0.00 ft
0.00 k -ft
0.00 k
0.0000 in