HomeMy WebLinkAboutSUBMITTED PAPERSSTATE OF FLORIDA
DEPARTMENT OF COMMUNITY AFFAIRS
EMERGENCY MANAGEMENT • HOUSING AND COMMUNITY DEVELOPMENT • RESOURCE PLANNING AND MANAGEMENT
LAWTON CHILES DAMES F.-MURLEY
Governor
June 10, 1996 Secretary
SCANNED
Mr. Jim Romano BY
Fibrebond Corporation St. Lucie County
1300 Davenport Drive
Minden LA 71055
RE: 1996-97 Annual Renewal Based on the 1994-SBC's
Manufacturer's I.D. Number: FB-95
This Approval Expires June 30, 1997
Dear Mr. Romano:
It is my pleasure to inform you that the Department of Community Affairs has renewed
Fibrebond Corporation. approval to manufacture commercial buildings for installation throughout the
State of Florida. This renewal is granted pursuant to inspection of your submitted plans which were
found by this department and your ,inspection/plans review agency to be in compliance with the
applicable codes.
On site installation requirements are specifically and entirely reserved to local authorities.
These requirements must be reasonable and uniformly applied the same as for conventional
construction.
A copy of this letter must be attached to the approved plans when making application for to
building permits.
LHJ:sc
cc:HWC
2 7 4 0 C E N T E R V I E W
FLORIDA KEYS AREA OF CRITICAL STATE CONCERN
FIELD OFFICE
2796 Overseas I highway, Suile 212
Maralhon, Florida 33050.2227
Sincerely,
Lawrence H. rordan
Planning Manager
Codes and Standards Office
DRIVE • T A L L A H A S S E E, FLORIDA 3 2 3 9 9- 2 1 06
SOUTI I FLORIDA RECOVERY orri E GREEN SWAMP AREA OF CRITICAL STATE CONCERN
P.O. Box 4022 FIELD OFFICE
86W N.W. 36th Slmel 155 East Summerlin
Miami,Flarida 311594022 Oa���rid®J3830gf�4�7
��r/, � - LI I LI IViI ILLI\i11V
034711 IXLS
I IV.'t'YJ I -..LI I L.L 117fu
FIBRESOND CORPORATION 23-Sep-96 ofig date ~
Septfrnber23,1986 print date
Structural Calculations — Flbrecrete file :100-d3471
Bldg D-3471 by Ed Koester
Building Size: Width (....................... 11.26 ft
Length (L)...................... 19.33 ft
Height (H)...................... 9.67 ft
i
Design Criteria : Roof Live Load (RLL)........... 160 psf
Floor Live Load (See Floor Design Section)
Wind Velocity: (MPM).......... 125 mph
Wind Load, hodz : (VVLH).......... 83 psf '
Wind Load, vert; (UUL1QI......... 45 psf
Roof pead Load ; (RDL)........... 32 psf
Wall Dead Load; (WDQ.......... 26 psf
Floor dead Load: (FDQ........... 26 psf
Selsmlc Zone : (SZ)............. 4
Allowable Material Stresses:
Bending: (Fb)............. 800 psi
Shear: (Fv)............. 600 psi
Horizontal Shear: (Hv)............ 22 psi
(@ bond fine between Fibrecrete and. core material)
Compression: (Fo)............. 1500 psi
Modulus of Elasticity.- (MOE)........ 1800000 psi
Connectors: (roof to wails & walls to floor)
Shear= 2000#/ee
Tension=12001Nea
Lateral Loads: Seismio :
Weight of Roof: (RDL)(L)CM.......... ..D...... 5959 Ibs
Weight of endwalis : (2)(WDL)(l)(Vlff............. 5857 Its
Weight of sidewalls : (2)(WDL)"(L)......... M.... 9120 Ibs
Building Weight for Seismic ...................... 22335 Ibs
Weight of Floor., (FDL)(L)(ffl................... 5854 Ibs
Total Building Weight (FSVV).......... 279 00 Il)s
Seismic) toad Factor (SLF) - Z I C/RW 0.23
where: Z 0.4
I = 1.25
Cc 2.75 1
RW = 6.00 u
` Then Seismic) Force = (SLF)(1713" a 5119 Ibs
Page 1 of 5
I
JAN 0 8 1997
133471.XLS
Lateral Loads (continued)
Wind :
Total wind on aldewall m (I-g(I-)(WLH) = (TWL)................ 16537 Ibs
Wind load at roofline at each endwall ; (rWL)/4...... 3884 Ibs
Wind governs It
External Stability:
Overturning: (t)(L)(WLH)(FV2) + (1N)(L)(WL\0(VV12) _ (OTM).... 129872 lb-ft
Resisting : (TI3W)(W12) n (RTM).... 125638 lb-ft
Safety Factor: (RTM)1(OTM) = 0.07
Note : Building must be secured to adaquatly designed foundation I
Roof Design : Overall slab thickness at save.- (STE)...........
Overall slab thickness at ridge., (STR)...........
Top skin thickness: (TST)...............
Bottom skin thickness: (BST) ..............
Section Properties: (Ignore Internal ribs)
Neutral axis at ridge: {(A1)(Y1) + (A2((Y2)1/(A1 +A2) _ (MAR).....
Where: Al = (12)(TST) = 42
A2 = (12)(13ST) = 12
Y1= (STR) - (TOT/2) 7.5
Y2 - (BST/2) = 0.6
Then Moment of Inertia at Ridge:
(11+A1(NAR-T6T12)"2) I (12+A2(NAR-BST12)42) _ (MIR).....
where :11 = (12)(MT)"3/(12) = 1 In"4
12 = (12)(l3S1)A3/(12) = 1 in"4
Than Section Modulus at Ridge = (MIR)/(STR-NAR) _ (sMR)..P1V
Neutral axis at eave ; ((Ai)(Y1) + (A2((Y2)}/(A1 +A2) = (NAR).....
where; Al = (12)(17ST) = 12
A2 = (12)(BST) = 12
Y1 = (STE) - (TST/2) 4.6
Y2 = (BST/2) = 016
Then Moment of Inertia at save
(11+A1(NAR-TST/2)A2}+ (12+A2(NAR-DST/2)A2) _ (MIE).....
where;11 - (12)(1*01)1-3/(12) p 1 in"4
12 = (12)(BS1)^3/(12) = 1 in"4
Roof Diaphram
Wind load at top of wall = WLl-n(W/a)
Wind load at endwall rooiline =
Shear stress in roof panel - 14 psi a
Page 2 of 5
5.00 in
8.00 In
1.00 in
1.00 In
4 in
296.00 In^4
74.0D in"3
2.50 In
op InAA
JAN 08 19S-17.
. --- - - - - iv- uVni 1 N ILn LI 1V1nLL1\117V I'IV. 447 r. 17�C1
D3471.XLS
Roof design (continued)
Analyze as simple span I Wide:
Max. moment @ ctr of span :
Max. bending stress Q ridge :
wi"2/8 = (ftDL+RLL)(VV)^218
(MMC) = 3036 lb-ft
12(MMC)/(SMR) =
Horizontal shear (near eave) ; VQ/lb
where:
Shear Load (V) = (1M(RLL.+RDL)/2
Moment of cross section (Q) _ (NAE BST/2)(12)(pST).......
Moment of inertia (MIE) =
Width of section (b)
then
VQ/(MIE)b = (h!S) = 22.04 psi
Wall Design : Wall thickness (WPT)..
Inside skin thickness(IVVT) ...............................
Outside skin thickness (OVM...........................
Section Properties: (ignore internal db6)
Neutral axis: ((Al)(YI) + (A2((Y2))/(A1 +A2) = (NAND.....,,.,,
where: Al = (12)QWT) = 12
A2 = (12)(OWT) tt 12
Y1= (WPT) - (IWT/2) = 315
Y2 0 (OW/2) 0.5
Then Moment of Inertia :
III +A1(NAW IWr12)"2) + (12+A2(NAW-OWT/2)"2)
where :11= (12)(IWT)A3/(12) = 1 In"4
12 = (12)(0"113/(12) = 1 in14
Then Section Modulus = (MIVv)/(WPT-NAM10
Analyze as simple vertical span 12' wide:
Max. moment @ ctr of span : wl"210 = basic fornula - (WLE0(H)"2/8
(MVS) = 971.5808 Ib-it
Marc. wind induced bending stress @ midlieight :
12(MVS)/(SMR) _ (WBS)
Max. vertical load: (RLL+ROL)W/2 (MVL)
Eulees formula:
Critical column stress = 3.14159(0/(U*A2 = (COS) _
where : E = 1 ,800,000 psi
I. = 116.04 In r 4 1.53 in
Allowable column stress m 0.187(CCS) _
Actual column stress = (MVL)1(12)(IWT+OWT)
D.L.+112L.L. Col. Stress = (RDL+RLL/2)(W/2Y(12)(1Wr+0W Q = (DL
Combined vertical & horizontal stress:
(OLCIfc) - (WBS/ib) = (CVH) < 1.0
Note : UBC does not require maximum live load to be applied coincident with mu
d
Page 3 of 5
492.67 psi
1080.00
24.00
98.00
12.00
4.00 in
1.00 in
1.00 In
2,00 In
50.00 In^4
28.00 In"3
416.39 psi
1080.00 Ibs
979.90 psi
163.54 ps
45.00 td
i,
J A N ® 8 1997
D3471.XLS
Bnd Wall Diaphram :
Wind load at endwall roofline -
Section taken 0,14- below roofline on end panel W.
Area of fibrecrete to resist shear = (10+7.75+2+4.375)(4) * (1+1)(20.5+22.37
Shear stress Q section = 21 psi < 600 psi
3884 Ibs
182 tn"2
Floor Design (FibmcpAe) :
Load for shipping nod handling : (LSH)
50.00 psf
Floor panel thickness: (FpT)
4.00 In
Top skin thickness: CTS7)
1.00 In
Bottom skin thickness: (BSI)
1.00 in
Section Properties: Qgnore Internal ribs)
Neutral axis!: ((A1)(Y1) + (A2((Y2))/(A1 +AZ) = (NAVV) =
2.00 In
where : All = (12)(IVM = 12
A2 = (12)(OWi) = 12
Y1 = (M1PT) - QWT12) = 3.5
Y2 = (OWT/2) a 0.6
Then Moment of Inertia :
III +A1(NAW IWT/2)"2) + (12+A2(M%LOWT/2)^2) p (Min =
53.01) In"4
where; 11 = (12)(IVMA3/(12) = 1 In^4
12 = (12)(0WT)113/(12) = 1 In"4
Than Section Modulus = (MI1N)/(WPT NA" = (SMM _
. 26.00 in"3
Analyze as simple span 12" Wide:
Max moment Q ctr of span: wl"218 = basle fomula = (FDL+FLL)(W)"2/8
(MMC) = 1202.344 lb-ft
Max. bending stress P midspan : 12(MMC)/(SMR) =
BIB psi
Floor capacity after bidg placement on flat slab foundation
600 psi' (Floor L.1. = direct compr. on composite panel of
3.47 psi
Allowable compressive strength of Fbrecrete =1500 psi
Allowable compressive strength of polystyrene foam A 12 psi
Page 4 of 5
D3471.XLS
Gonngrilons-,
- - i=ndwall connectors required; WER / 2000 Ibs/each = (ECR)
1.94
Sldewall connector spacing = (SCS)
Check lop of sidawall for bending stress between connectors:
4.00 ff
Top of wall bending moment between connectors;
12 x (WLH)(H/2)x(SG8)^2/ 10 = (MB) =
Section modulus = 3x4112/6 = (SM) = 8
1,929 lb -In
Sending stress = (TwS)I(5M) G
241 psi
Tie -Downs : Max lateral load = 15537 Ibs
Assumb 0.6 friction factor, then lateral resistance = (bldg wt x0 .$) =
13995 Ibs
number of tle-down points = 8
Net lateral load = pat. load - lat. resistance) =
1642 Ibs
Tie -down bracket, 3"wide x 3189 plate
McAmum allow shear load per brkt = (allow shear siress)(34.375)
16200 Ibs
Allowable concrete bearing pressure on foundation -1350 psi
Max, allow lateral load per windward brkt (limited by cone compr sires
1519 Ibs
Maximum bending stress = 24000 psi
Section modulus at lower bolt hole = bd"2/6 =
0.05 in"3
Maximum allowable moment = 24000x8 =
In-lbs
Moment = (dist from lower bolt to bottom of floor panel) x (lateral load)
.1,230
Max allow. lateral load per leeward brkl (limited by bending stress)d
205 Ibs
Total Max allowable lateral load = (brit resistance) + (bldg wt x .33)=
20890 Ibs
OK11
Page 5 of 5