HomeMy WebLinkAbout230548-02-0 - HVAC- Vibration Seismic Retraints - reveiwed by AZT - AN. . . . . . . . . . . . . . . . . . . . . . . . . . . .
D/E/F Services Group, LTD
1171 Voluntown Road
Griswold, CT 06351
Phone: (860) 376-4896
Fax: (860) 376-1213
Submittal
Transmittal
TO: The Maggiore Companies
13 Wheeling Ave.
Worburn, MA 01801
Date: 2/27/2020
Project # F29166 - DO NOT USE ANYMORE
Submittal # 33
ATTN: Gifford Perry
RE: Vibration Isolation & Seismic Restraint
Rails
We are sending you the following: Attached Under Separate Cover
Via: 1st Class Mail Overnight Facsimile Pick-Up/Hand Deliver
Copies Spec No. Description
1 230548 Vibration Isolation & Seismic Restraint Rails
Remarks: Please see the attached submittal for approval.
Received By: _________________________________ Date: ________________________
Signed: _______________________________
Title: _________________________________
Copy to: ___________________
Recipient’s Copy
Sign & Return
File Copy
December 12, 2019
Submittal
Vibration Isolation & Seismic Restraint
Rails
Project: Oxoboxo Lofts
Contractor: D/E/F Services Group
1171 Voluntown Rd
Griswold, CT 06351
Phone: 860-376-4896
Engineer: Aztech Engineers, Inc.
901 Wethersfield Avenue
Hartford, CT 06114
Phone: 860-548-9987
1
Project:
Location:
Customer:P.O. No.:19075
Date
2/10/2020
Code/Spec.:
Our Job No.:
Prepared By:
Description
CT-1 WIND CALC
N200076
2/10/2020
Drawing
Novia
Salem, NH
Tel: (603)-898-8600
www.cp-novia.com
Submittal Data
Oxoboro Lofts
Uncasville, CT
Seismic Control Products, LLC
Submittal Description
Rev 0 Vibration Isolation & Wind Restraint Submittal
Package
IBC 2015
Jeremy Flowers & Marshall Halpin
Summary of Calculations
Date
200076EC1
Vibration Isolation
In stock
Hangers – All types
Floor mounts – All types
Restrained Mounts
Floating Floors
Resilient Ceilings
Seismic Restraints
Materials – In Stock
Custom Metal Fabrication
Spring Curbs
Seismic Curbs
Flashable Rails
Inertia Bases
Cooling Tower Rails
I-Beams
Custom Stands & Bases
Representing
Unisource
Flex Connectors
Expansion Joints &
Compensators
V – Loops
Engineering
Seismic & Wind Loading
Pipe Thermal Expansion
Pipe Stress Analysis
Finite Element Analysis
PE Certifications
`NOVIA A Division of C&PP:(603)-898-8600 F:(603)-898-2755 1 Northwestern Dr. Salem, NH 03079email: sales@cp-novia.comWind Restraints & Vibration Isolation ScheduleCopyright 2014 Novia PROJECT: OXOBORO LOFTSNAI # :N200076CUSTOMER: SEISMIC CONTROL PRODUCTS, LLCP.O.#: DRAWING # :200076SCPM: DANNY MASSIETHIS UPDATE :02/10/20ENGINEER: AZTECH ENGINEERS, INC.LAST FOLLOW-UP: LAST UPDATE :NONEEQUIPSTATUS TAG QTYSUBM(SEE NOTE)RCV'DDETAILS DATE CALC'S DATE RLSD ISOL. DEFL. BASE DWG. NO. DATERLSD IFA CT-1 1 YES 200076SD1 02/10/20 200076EC1 02/10/20 RSMG 3.00" N/A 200076-1&2 02/10/20STATUS:IFA= IN FOR APPROVAL, APPRVD= APPROVED, RLSD= RELEASED, RD= REQUESTED EQUIPMENT DRAWINGS, IP = IN PROCESSNOTE: ONLY ITEMS IN BOLD ARE CURRENTLY BEING SUBMITTED.WIND RESTRAINTS VIBRATION ISOLATION E Q U I P M E N T19075200076SC
VERTICAL
STANCHION
SD 4RSM-WELD 6/12/15
SEISMIC
ANCHORAGE
DETAIL
UNIT ___________________________________
TAG ___________________________________
ATTACHMENT OPTIONS
1) (___) _____ A-307 STEEL BOLTS
2) ___ OF 1/4" FILLET WELD ( ___ PER ISOLATOR)
2" EACH SIDE OF EACH VERTICAL STANCHION.
ONE, TWO OR FOUR SPRING PACKS MAY BE USED.
PROJECT: ___________________________________________
CUSTOMER: _________________________________________
BY: DATE: DWG#:
Novia
A Division of C&P
1 Northwestern Dr.
Salem, NH 03079
Ph: 603-898-8600
Fax: 603-898-2755
sales@cp-novia.com
PLAN VIEW
ELEVATION VIEW
END VIEW
ISOLATOR &
STEEL CL
3/8" STIFFENER PLATE FULLY WELDED
TO WEB, TOP AND BOTTOM FLANGE.
TYPICAL (2) PER ISOLATOR; (1) ON
OUTER AND (1) ON INNER FLANGES.
SHOP TO ADJUST STIFFENER PLATE
LOCATION TO INSURE NO
INTERFERENCE WITH ANCHOR
LOCATIONS, BOLTS AND WASHERS.
C3x4.1
CROSS BRACES
MIN 2" CLEARANCE
ABOVE
MIN 2" CLEARANCE
STRUCTUAL STEEL
CROSS BRACES
MIN 2" CLEARENCE
ABOVE
DWG#:DATE:BY:
PROJECT:
CUSTOMER:
Novia
A Division of C&P
1 Northwestern Dr.
Salem, NH 03079
Ph: 603-898-8600
Fax: 603-898-2755
sales@cp-novia.com
CT RAIL
Oxoboxo Lofts
Seismic Control Products LLC.
103-1/2"
35-3/4"35-3/4"26"3"3"1-1/2"
70-1/4"67-1/4"
3/4"W6x15# Galvi Beams
8"8"87-1/2"
67-1/4"
JF 01/30/2020 200076-1
BASE
BL
HCL
BW
MBD
HCW
TOP
E4 & E6
5/8"-11 TAPPED
HOLES (2 PLACES)
C114"
C
114"
1/8"
FRONT 12"
ADJUST.
BOLT SHIM
TW
TL
NEOPRENE
BUSHING
NEOPRENE PADS
134"
134"
C
C
134"
134"
TOP
E & E2
CERTIFICATION DATA
11/16
11/16
3/4
3/4
3 1/4
3 1/4
7 1/2
7 1/2
E
E2
E4
E6
10
14 7/8
16
20 1/2
8 3/4
13 5/8
14 1/2
19
4
4
6
6
4 1/2
4 1/2
9
9
SPRINGS: E-1 (1) E2 (2) E4 (4) E6 (6)
0.89 - 0.917.62"4.00"
BLSIZE HCLTWBW MBDHCW
RSM DIMENSIONS (IN)
CORE SPRINGS: *683 RED; **1125 GREEN
SPRING
O.D.
FREE
HGT
RATIO
OD/OH
311
410
608
774
1002
1240
1457
1685
1923
2365
2914
3370
3798
4254
4730
5828
6740
7692
8508
9460
10110
11538
12762
14190
E-311
E-410
E-608
E-774
E-1002
E-1240
E-1457
E-1685
E-1923
E-2365
E2-2914
E2-3370
E2-3798
E2-4254
E2-4730
E4-5828
E4-6740
E4-7692
E4-8508
E4-9460
E6-10110
E6-11538
E6-12762
E6-14190
3.34
3.20
3.38
3.22
3.46
3.02
3.08
3.22
3.00
3.01
3.08
3.22
3.09
3.20
3.01
3.08
3.22
3.00
3.20
3.01
3.22
3.00
3.20
3.01
93
128
180
240
290
410
473
523
643
785
946
1046
1230
1330
1570
1892
2092
2572
2660
3140
3138
3858
3990
4710
ORG
RED
BLUE
GRN
BLK
GRAY
GRN*
BLK*
GRAY*
GRAY**
GRN*
BLK*
GRN**
BLK**
GRAY**
GRN*
BLK*
GRAY*
BLK**
GRAY**
BLK*
GRAY*
BLK**
GRAY**
RATED
CAPAC
(LBS)
SIZE COLOR
SPRING
CONST
(LBS/IN)
RATED
DEFL
(IN)
SPRING DATA
RSM-E
3" DEFLECTION
RESTRAINED SPRING
MOUNTING
RSM-E 100 06/25/2015
MATERIAL FOR ONE SET _____ SET(S) REQUIRED
TAG ___________________________________
MOUNT LOCATION PLAN VIEW
UNIT ___________________________________1
3
2
4
10
14-7/8
14-1/2
19
TL
BY: DATE:DWG#:
PROJECT: ___________________________________________
CUSTOMER: _________________________________________
1 3
2 4
Novia
A Division of C&P
1 Northwestern Dr.
Salem, NH 03079
Ph: 603-898-8600
Fax: 603-898-2755
sales@cp-novia.com
Oxoboxo Lofts
Seismic Control Products LLC.
JF 01/30/2020 200076-2
CT-1Evapco AT 19-4F6 RSMG-E-1457
RSMG-E-1457
RSMG-E-1457
RSMG-E-1457
1
INSTALLATION
INSTRUCTIONS
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Installation Instructions
Incorrect Incorrect
Correct RSM-B series spring
mounting at correct
operational height.SeeSubmittal1/4"OPERATINGCLEARANCE
MAX 13 1/2" MIN 2"
1/4"OPERATINGCLEARANCE
E
MAX 20" MIN 11"
FORCE ON SPRING
DIRECTION OF AIRFLOW DIRECTION OF AIRFLOW
FORCE ON SPRING
TR-C TR-T
EFF
RNM – Restrained Neoprene Mounting
Remove top nut and washer. Back off bolt if required to rig
equipment onto mountings.
Place mountings below equipment, inserting bolt into the pre-
drilled equipment attachment holes.
Lower equipment onto mountings - equipment should rest on
bottom nut.
The head of the bolt should not be in contact with the
mounting’s steel base and be approximately 1/4” away.
Note: These isolators do not have height adjustment - mounts
must be shimmed with steel if any leveling is required. Refer to
equipment manufacturer’s installation instructions for tolerances.
Equipment must be filled and fully loaded prior to checking level.
Check if equipment is level prior to tack welding or bolting the
isolators to the structure.
Replace top washer and nut. Tighten nuts above and below
equipment base frame.
Attach mountings to structure as required.
RSM-B Retrained Spring Mount (Formed)
Support surface upon which mounts will rest must be level.
Grout or shim isolator locations to achieve this condition.
Block unit up to the operating height as shown on the submittal.
Install RSM mounts on support surface at locations as indicated
on the submittal drawing. Attach isolator to equipment by
tightening top nut (top nut and washer) to equipment base
or support steel. (Note: some RSM’s have a ½” Tap bolt &3/8”
cap screw. The cap screw is for attaching the equipment, the
Tap bolt is for adjusting the spring.)Bolt or weld isolator to support surface. Note if attaching to
concrete, remove flat head screws & discard. Replace with 3/8”
concrete anchor with embedment as shown on the submittal. Be
sure to re-install conduit standoffs.
After equipment is fully operational, take four complete clockwise
turns on adjusting nut located just above the spring (CCW for tap
bolt) -- loading the springs moving from one mount to the next.
An individual isolator's adjustment is complete when the shim
block nearest that isolator can be removed by hand. Continue
this procedure of moving from isolator to isolator as many times
as necessary until all blocks can be removed.
RSM - Welded
Support surface upon which mounts will rest must be level.
Grout or shim mounting locations to achieve this condition.
Install RSM mounts on support surface at locations as
indicated on the submittal drawing.
Bolt or weld mountings tosupport surface and
equipment and/or
equipment support steel.
Note: if welding the bottom
of the RSM to steel –
remove & discard neoprene
pad under bottom plate.
After equipment is fully operational, back off both restraint bolt
nuts ½”. Take four complete counter clockwise turns on
adjusting bolt (loading the springs) moving from one
mounting to the next. An individual isolator's adjustment
is complete when the 3/8” shims can be removed by
hand. Continue this procedure of moving from isolator to
isolator as many times as necessary until all isolators are
floating free (or all blocks can be removed).
When all shims are removed, adjust restraint bolt nuts to
provide approximately 1/4” clearance below washer.
CIB Concrete Inertia Base
Place waterproof paper or film over area where base is to
set.
Place the base frame on waterproof paper, template side up
motor end aligned as required.
Install anchor bolt (or "J" bolts) in anchor bolt sleeves (if
provided).Pour concrete into base frame, agitating thoroughly. Troweltop surface smooth and level with top of frame. Do not fill
anchor bolt sleeves.
After concrete has set and cured, lift & block base to
operating height as shown on the submittal.
Mount equipment on top of foundation and attach using J
bolts or concrete anchors. Grout under equipment base if
required by pump manufacturer.
Piping, duct and/or electrical connections can now be made
to equipment.
System should be fully operational before adjusting
isolators.
Install isolators. See Isolator adjustment procedures.
TR – Thrust Restraint
Type TRC and TRT Thrust Restraints are precompressed
assemblies designed to withstand these forces and allow
only minor motion. The TRC is considered standard and is
used in compression across the inlet flexible connection on
both sides, centered. The TRT is used in tension across the
discharge when the TRC design is impractical. We furnish
all parts except those listed as furnished "by others".
One end of the thrust restraint must be attached to the unit.
The other end is normally attached to the duct or adjacent
section, but when this becomes difficult it can be attached to
the ceiling or floor stanchion fabricated for this purpose.
TRT units can be converted into TRC units by reversing the
spring assembly on the angle as illustrated.
Check with air handling unit manufacturer to establish the
structural integrity of the unit and to determine their
recommendation as to the bolting position.Install unit on mountings or suspend from hangers.
Bolt thrust assembly angle brackets with back-up plates* to
fan cabinet on the centerline of the inlet (approximately
halfway up the unit). Bolt second angle bracket with back-up
plates* to the adjacent section after the flex connector as
shown. If overall length is more than needed, loosen nut "F",
slide angle on threaded rod and retighten.
* Back-up plates are not required on "A" series Restraints.
Turn unit on.
- If the operating clearance between the angle and the
washer exceeds 1/4" turn nut "E" clockwise (to load
spring) two turns at a time on assembly until clearance is
reduced.
- If the operating clearance between angle and washer is
less than 1/4" turn nut "E" counterclockwise (to unload
spring) two turns at a time on assembly until clearance is
1/4".
When unit is shut down 1/4" operating clearance will
disappear and reappear when unit is turned on.
C
A
L
C
S
SEISMIC RESTRAINT
CALCULATIONS
NOVIA A Division of Carpenter and Paterson
1 NORTHWESTERN DRIVE SALEM, NH 03079 PROJECT:
PH 603-898-8600 FAX 603-898-2755 CUSTOMER:
sales@cp-novia.com CUST. PO. NO.:
DRAWING NO.: 200076WG DATE: 02/10/20
PROJECT ADDRESS:
WIND LOAD AND "g" FORCE CALCULATOR
WIND LOAD CALCULATION - LRFD DESIGN
B EXPOSURE CATEGORY B, C or D BASED ON UPWIND TOPOGRAPHICAL
FEATURES
45 HEIGHT OF EQUIPMENT'S ATTACHMENT TO STRUCTURE
105 BASIC WIND SPEED - BASED ON LOCATION AND OCCUPANCY CATEGORY
20.575 qz = 0.00256 (Kz)(Kzt)(Kd)(V Squared)
39.1 HORIZONTAL DESIGN WIND LOAD (PSF)
30.9 VERTICAL DESIGN WIND LOAD (PSF)
SEISMIC "g" FORCE CALCULATOR
IBC2012/15 CODE
N/A Sds OR N/A Ss Sds = DESIGN , 5% DAMPED, SPECTRAL
RESPONSE ACCELERATION AT SHORT
PERIODS
N/A DESIGN Sds Ss = MAPPED MCE, 5% DAMPED,
SPECTRAL RESPONSE ACCELERATION
AT SHORT PERIODS
N/A Ip (ENTER 1.5 OR 1.0)COMPONENT IMPORTANCE FACTOR
N/A ap (ENTER 2.5 OR 1.0)COMPONENT AMPLIFICATION FACTOR
N/A Rp COMPONENT RESPONSE MODIFICATION
FACTOR
N/A Z COMPONENT HEIGHT
N/A H TOTAL BUILDING HEIGHT
N/A DESIGN "g" FORCE
OXOBORO LOFTS
SEISMIC CONTROL PRODUCTS, LLC
19075
(NOTE: IF COMPONENT HEIGHT EQUALS BLDG HEIGHT SET Z=H=1: WORST CASE)
SOURCE FOR FORCES:
Uncasville, CT
S1.0
NOVIA A Division of Carpenter and Paterson
1 NORTHWESTERN DRIVE SALEM, NH 03079 PROJECT:
PH 603-898-8600 FAX 603-898-2755 CUSTOMER:
CUST. NO.:
DRAWING NO.: 200076EC1 DATE: 02/10/20
SEISMIC RESTRAINT CALCULATIONS
FOR FLOOR MOUNTED VIBRATION ISOLATED EQUIPMENT WITH OR WITHOUT SUPPLEMENTARY BASE
TAG:
MFGR:
MODEL:
IBC2012/15 LRFD
I N P U T D A T A 30.9 Vertical Wind PSF
0.00 %We g Design "g" force PER SPECIFICATION 39.1 Horizontal Wind PSF
0.00 % g Sds 0.2 Second Spectral Response Acceleration
2.50 Ω Omega Overstrength Factor
EQUIPMENT DATA
4,790 lbs. We Maximum equipment only - weight
101.50 in. El Equipment only - length (Longest Dimension)
71.88 in. Ew Equipment only - width (Shortest Dimension)
152.25 in. Eh Equipment only - overall height (Only required for outdoor installations)
76.13 in. A Equipment only - Center of gravity - Vertical
67.25 in. B Equipment only - Short side centerline between equipment anchors
33.63 in. C Equipment only - Short side center of gravity - Horizontal
67.25 in. D Equipment only - Shortest dimension between bolt centerlines
BASE DATA YES YES OR NO BASE TYPE RAIL
259 lbs. Wb Base weight
103.50 in. Bl Base overall length (Longest Dimension)
73.25 in. Bw Base overall width (Shortest Dimension)
6.00 in. Bh Base overall height
12.00 in. Boc Base operating clearance
3.00 in. Ba Base only center of gravity - Vertical
36.63 in. Bc Base center of gravity - horizontal
0.75 in. Ebd Diameter of equipment to base attachment bolts
8 Ebq Quantity of equipment to base attachment bolts
ISOLATOR OR SNUBBER
RSME Im Isolator or Snubber Model
4 Iq Isolator or Snubber quantity
0.63 in. Ibd Diameter of isolator cap screws
4 qty. Ibq Total quantity of isolator cap screws
96.25 in. Icl Longest side - Center to center of extreme attachment to structure
70.50 in. Icw Shortest side - Center to center of extreme attachment to structure
3.25 in. Ibc Isolator or snubber attachment to structure bolt center distance
12.00 in. Ioh Isolator or snubber operating height
16 Sbq Total quantity of attachment to structure bolts
in. Mbh Bolt bending moment height
0.375 Sbd Attachment to structure bolt diameter
DRWN:DATE: 2/10/2020 PAGE 1 of 2 Dwg. No.:200076EC1
OXOBORO LOFTS
SEISMIC CONTROL PRODUCTS, LLC
19075
CT-1
EVAPCO
AT 19-4F6
MH
NOVIA A Division of Carpenter and Paterson
1 NORTHWESTERN DRIVE SALEM, NH 03079 PROJECT: PH 603-898-8600 FAX 603-898-2755 CUSTOMER:
CUST. NO.:
DRAWING NO.: 200076EC1 DATE: 02/10/20
OXOBORO LOFTS
SEISMIC CONTROL PRODUCTS, LLC
19075
FORCES ON EQUIP ATTACHMENT TO BASE IF APPLICABLE TYPE: A307
0 lbs. Fhse Total seismic shear force
4,196 lbs. Fhwe Total wind load shear force (When Applicable)
4,196 lbs. Fhe Maximum shear force (larger of seismic and wind)
3,431 lbs. YES Foe Total overturning force - Tensile
525 lbs. OK Fve Shear forces on base attachment bolts
858 lbs. OK Fteb Tensile forces on base attachment bolts
7950 lbs.SSeb Allowable shear force per bolt - AISC p 7-22 LRFD
14900 lbs. TSeb Allowable tensile force per bolt - AISC p 7-23 LRFD
0.12 OK CSTeb Combined shear & tensile check on base attachment bolt (<1.2)
FORCES ON ISOLATOR CAP SCREWS TYPE: A307
0 lbs. Fhsee Total seismic shear force
4,196 lbs. Fhwee Total wind load shear force (When Applicable)
4,196 lbs. Fhi Maximum shear force (larger of seimsic and wind)
78.07 in. Ccg Combined center of gravity of base (if used) and equipment from isolator cap screw
3,348 lbs. YES Foi Total Overturning force - Tensile
1,049 lbs. OK Fvi Shear force per cap screw
1,674 lbs. OK Fti Tensile force per cap screw
5520 lbs.SSi Allowable shear force per bolt - AISC p 7-22 LRFD
10400 lbs. Tsi Allowable tensile force per bolt - AISC p 7-23 LRFD
0.35 OK CSTI Combined shear & tensile check on isolator cap screw (<1.2)
FORCES ON ISOLATOR OR SNUBBER ATTACHMENT TO STRUCTURE TYPE: A307
0 lbs. Fhseee Total seismic shear force
4,196 lbs. Fhweee Total wind load shear force (When Applicable)
4,196 lbs. Fhs Maximum total shear force (larger of seismic or wind)
89.45 in. Ccg1 Combined center of gravity for Base, equipment and Isolator from structural attachment
3,908 lbs. YES Fo Total overturning force - Tensile
262 lbs. OK Fv Shear force per attachment bolt
2062 lbs. OK Ft Tensile force per attachment bolt
1980 lbs. SSs Allowable shear force per bolt - AISC p 7-22 LRFD
3718 lbs. TSs Allowable tensile force per bolt - AISC p 7-23 LRFD
N/A lb.- in. Mb Bending moment per attachment bolt ( AISC pg 2-116 )
N/A psi Bs Bending stress per attachment bolt
N/A N/A CSTab1 Combined shear & bending stress per attachment bolt
0.69 OK Cst Combined shear and tension loads per attachment bolt (<1.2)
S U M M A R Y I N F O R M A T I O N
ATTACHMENT OF UNIT TO BASE IF APPLICABLE
ANCHOR TYPE: A307 QTY: 8 DIAM: 0.75 (IN)SEE NOTE #1
ATTACHMENT TO ISOLATOR CAP SCREWS
ANCHOR TYPE: A307 QTY: 4 DIAM: 0.625 (IN)SEE NOTE #2
ATTACHMENT OF ISOLATOR TO STRUCTURE
ANCHOR TYPE: A307 QTY: 16 DIAM: 0.375 (IN)SEE NOTE #3
SEE SSD-6000A FOR CERTIFICATION OF THIS CALCULATION
NOTE #1: 1/4" FILLET WELD MAY BE SUBSTITUTED FOR STEEL BOLTS. 4" OF 1/4" FILLET WELD FOR EACH BOLT LOCATION.
NOTE #2: 1/4" FILLET WELD MAY BE SUBSTITUTED FOR STEEL BOLTS. 4" OF 1/4" FILLET WELD FOR EACH BOLT LOCATION.
NOTE #3: 1/4" FILLET WELD MAY BE SUBSTITUTED FOR STEEL BOLTS. 8" OF 1/4" FILLET WELD PER ISOLATOR. 2" ON EACH SIDE OF BOTH VERTICAL STANCHIONS.
Z(#) = 1715 X(#) = 1049
COPYRIGHT 2005 NOVIA
Drwn:Date: 2/10/2020 Page 2 of 2 Dwg. No.:200076EC1MH
LOADS PER MOUNT FOR ENTRY INTO THE HILTI PROFIS PROGRAM TO DETERMINE CONCRETE ANCHOR SELECTION:
MOMENT AROUND THE Y AXIS (in - #) = 10228
SSD-6000A
By:RN Checked:RR Date:12/03/14 Page 1 of 3 Dwg. No.:SSD-6000A
WIND LOAD AND
SEISMIC ANALYSIS FOR
FLOOR MOUNTED ISOLATED
AND / OR
BASE MOUNTED EQUIPMENT
Novia
A Division of C&P
1 Northwestern Dr.
Salem, NH 03079
Ph: 603-898-8600
Fax: 603-898-2755
sales@cp-novia.com
SSD-6000A
By:RN Checked:RR Date:12/03/14 Page 2 of 3 Dwg. No.:SSD-6000A
1. INPUT DATA
The design "g" force and wind loads will be provided by the project structural drawings or
determined by applicable codes.
2. DERIVED FORCES
A. EQUIPMENT TO BASE
Fhe = Worst shear force based on seismic or wind loading (if applicable).
Foe = Worst case overturning force based on seismic or wind load (if applicable) with
appropriate combined loading correction factors.
See Figure 1.
Shear Force per Attachment Bolt (Fve) = Fh / Quantity of Attachment Bolts ( Ebq )
Tensile Force per Attachment Bolt (Fteb) = Foe / Quantity of bolts in Tensile plane
Allowable shear and tensile forces on anchors per AISC Steel Construction Manual 13th Ed.
LRFD Design.
Combined Shear & Tensile Loads on Cap Screw = Fve/SSeb + Fteb/TSeb < 1.3
B. FORCES ON ISOLATOR CAP SCREWS
Fhi = Worst shear force based on seismic or wind loading (if applicable).
Foi = Worst case overturning force based on seismic or wind load (if applicable) with
appropriate combined loading correction factors.
See Figure 1.
Shear Force per Cap Screw (Fvi) = Fhi / Quantity of Cap Screws (Ibq)
Tensile Force per Cap Screw (Fti) = Foi / Quantity of Bolts in Tensile Plane
Allowable shear and tensile forces on anchors per AISC Steel Construction Manual 13th Ed.
LRFD Design.
Combined Shear & Tensile Loads on Cap Screw = Fvi/Ssi + Fti/Tsi < 1.3
C. FORCES ON ATTACHMENT TO STRUCTURE
Fhs = Worst shear force based on seismic or wind loading (if applicable).
Fo = Worst case overturning force based on seismic or wind load (if applicable) with
appropriate combined loading correction factors.
See Figure 1.
Shear Force per Attachment to Structure (Fv) = Fhs / Quantity of Bolts (Sbq)
Tensile Force per Attachment to Structure (Ft) = Fos / Quantity of Bolts in Tensile Plane
Allowable shear and tensile forces on anchors per AISC Steel Construction Manual 13th Ed.
LRFD Design.
Combined Shear & Tensile Loads on Structure Anchors = Fv/SSs + Ft/TSs
NOTES:
1. AISC Steel Construction Manual LRFD Design 13th ed.
2. Combined Loading Correction Factors: 1.0 E + 0.7 D (Good to Sds = 1.0)
1.0 W + 0.9 D
Novia
A Division of C&P
1 Northwestern Dr.
Salem, NH 03079
Ph: 603-898-8600
Fax: 603-898-2755
sales@cp-novia.com
SSD-6000A
By:RN Checked:RR Date:12/03/14 Page 3 of 3 Dwg. No.:SSD-6000A
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Novia
A Division of C&P
1 Northwestern Dr.
Salem, NH 03079
Ph: 603-898-8600
Fax: 603-898-2755
sales@cp-novia.com
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