ord-d-loc09r-c002.pdf

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REVDRAWING NO

DATE JCN

APPROVED BY

ISSUED BY

CHECKED

DRAWN

DESIGNED

SUBMITTED BY

REVIEWED BY

FEDERAL AVIATION ADMINISTRATION

DEPARTMENT OF TRANSPORTATION

REV

DATE

APPROVED

DESCRIPTION JCN

DATE

REDLINE

APVD

A

7’-0"

8 1/4" 8 1/4"

L

5 5/8"

5 5/8"

CENTERLINE OF REAR

ANTENNA SUPPORTS

1’-3"2’-3"2’-3"1’-3"

8 13/16"

ALL CONDUITS LEAD TO HANDHOLE

SEE NOTE 7

ANTENNA C EXTENDED

C002

DISTRIBUTION UNIT AND FOUNDATION

SCALE: 3/4" = 1’-0"

2 BARE GND#

LOCALIZER

DISTRIBUTION UNIT

5’-0" 3’-0"

7"

6"

+/-5’

1%

5’ -9 7/16" +/-5’

FOUNDATION

SUPPORT

REAR ANTENNA

(TYP)

9’-4"

1’-6" (TYP)

3"

6"

MEET EXISTING GRADE

5% MAX SLOPE TO

C002

ANTENNA MOUNTING DETAILS

LIGHT (TYP BOTH ENDS)

OBSTRUCTION

DISTRIBUTION UNIT

LOCALIZER

AND GROUNDING WIRES

1 1/4" PVC FOR POWER

FOUNDATION

SUPPORT

FRONT ANTENNA

SCALE: 1/2" = 1’-0"

TO HANDHOLE

24" X 12"

6 DOWELS, #

GEOTEXTILE

3" CLEAR FROM CONCRETE SURFACES.

MAX, W/NO. 3 TIES 1’ O.C. MAINTAIN

NO. 4 GRADE 60 VERTICAL REBAR, 11" O.C.

CONTROL CONDUCTORS

3" PVC FOR SIGNAL AND

3/4" X 10’ STAINLESS STEEL

GROUNDING ROD (TYPICAL)

GUARD WIRE

1/0 AWG BARE COOPER

ALL PIERS)

(TYPICAL FOR

EL = XXXX

TOP OF FDN

L

C002

(TYP OF 38)

C002

9’-8 1/2"

17’-7"

25’-5 1/2"

33’-4"

LOCALIZER C EXTENDED

41’-2 1/2"

49’-7"

57’-5 1/2"

65’-4"

73’-8 1/2"

79’-8 1/2"

6’-0"

10’-0"

TYPICAL

(SEE SITE PLAN)

ANTENNA SPACING IS SYMMETRICAL

1%

1%

1%

1%

TOLERANCE

ELEVATION

FOUNDATION TOPS SHALL BE 1/8" MAX OF SHOWN

1/8" AND SIDE TO SIDE – 1/16" OF DIMENSION SHOWN

ANTENNA MASTS MUST BE LOCATED FRONT TO REAR –

7’-0 1/4" 7’-10 1/2" 7’-10 1/2"2’-8 1/4" 7’-10 1/2" 7’-10 1/2" 8’-4 1/2" 7’-10 1/2" 7’-10 1/2" 8’-4 1/2"

CORNER. SEE TABLE A

NORTH-WEST FOUNDATION

CORNER. SEE TABLE A

SOUTH-WEST FOUNDATION

CONCRETE FOOTING

(TYPICAL)

SUPPORT FOUNDATION

FRONT ANTENNA

CORNER. SEE TABLE A

SOUTH-EAST FOUNDATION

(TYPICAL)

SUPPORT FOUNDATION

REAR ANTENNA

CONCRETE FOOTING

SCALE: 1/8" = 1’-0"

SHELTER

TO LOC

LOCALIZER ANTENNA PLOT

GROUNDING GRID INSTALLED BY OTHERS

FOUNDATION, DUCTBANK, ROUGH GRADING AND

CENTERLINE

ANTENNA MAJOR AXIS SHALL BE WITHIN – 0.05° OF

ARRAY CENTER MUST BE WITHIN – 3" RWL CL

PLAN

L

10 3/4"

4 1/8" 4 1/8"

ANTENNA C

PARALLEL TO

ELEMENT BASE PLATE

3/8" THICK ANTENNA

NOTE 2 WITH 3/4" CHAMFER

18" DIA. CONCRETE PIER PER

CONCRETE SURFACES.

MAINTAIN 3" CLEAR FROM

REBAR W/NO. 3 TIES 1’ O.C.

NO. 4 GRADE 60 VERTICAL

SEE TABLE A

CENTER FOUNDATION

LOCALIZER DISTRIBIUTION UNIT

08’ 8’

SCALE: 1/8" = 1’-0"

16’

01’ 1’ 3’2’

SCALE: 3/4" = 1’-0"

01’ 2’ 5’

SCALE: 1/2" = 1’-0"

1’

1.

2.

3.

4.

5.

6.

7.

8.

9.

10.

11.

12.

13.

14.

NOTES:

MEET THE TOLERANCE REQUIREMENTS.

REPLACE, AT HIS OWN EXPENSE, ANY FOUNDATIONS THAT DO NOT

TOLERANCES TO THE FAA R.E. THE CONTRACTOR MUST REMOVE AND

THAT THE FOUNDATIONS AND ANCHOR BOLTS MEET THE REQUIRED

OF EACH FOUNDATION TO THE FAA RE , WITH WRITTEN CERTIFICATION

LOCATIONS AND ELEVATIONS AT THE CENTER OF ALL THE BOLT CENTERS

CONTRACTOR MUST SURVEY THE COMPLETED FOUNDATIONS AND PROVIDE

FROM THE FAA R.E. BEFORE CONSTRUCTION OF THE FOUNDATIONS. THE

AND ELEVATIONS ON SITE PRIOR TO CONSTRUCTION AND OBTAIN APPROVAL

THE CONTRACTOR MUST LAYOUT THE FOUNDATION LOCATIONS

FOUNDATIONS MUST BE CONSTRUCTED TO THE TOLERANCES NOTED.

BUILDING SHALL NOT SHARE NEUTRAL OR GROUNDING CONDUCTORS.

POWER CIRCUITS INSTALLED TO THE ANTENNA ARRAY FROM THE

PIER FOUNDATIONS.

DISTURBING THE ADJACENT SOIL WHICH MUST SUPPORT THE CONCRETE

THAN NECESSARY IN THE VICINITY OF THE ANTENNA ARRAY TO AVOID

THE CONTRACTOR MUST EXCAVATE THE DUCT BANK TRENCH NO DEEPER

INSPECTOR.

AT THE DIRECTION AND UNDER THE SUPERVISION OF FAA RESIDENT

CONTRACTOR SHALL INSTALL & ERECT THE LOCALIZER ANTENNA ARRAY

ANTENNA RACEWAY.

2 GREEN INSULATED COPPER WIRE TO GROUNDING LUG IN #CONNECT

CENTERS TO THE FAA RESIDENT ENGINEER AFTER INSTALLATION.

THE CONTRACTOR SHALL PROVIDE A SURVEY OF ALL THE BOLT

EXTEND RUNWAY CENTERLINE.

ALIGN MAJOR AXIS OF ANTENNA ARRAY PREPENDICULAR TO RUNWAY

PERSONNEL.

COIL OF 6 AWG GROUND FOR CONNECTION BY FAA INSTALLATION

THE GROUNDING LUG IN THE DISTRIBUTION UNIT AND LEAVE 3’

WIRES IN 1 1/4" PVC CONDUIT. CONNECTED 2 AWG CONDUCTOR TO

FINISH AND INSTALL 6 AWG INSULATED AND 2 AWG BARE GROUND

UP TO REAR OF ANTENNA LEGS.

THE MOUNTING PLATE LOCATIONS TO INSURE CABLEWAY SECTIONS WILL BOLT

SETTING THE ANTENNAS ON THE TOPS OF THE FOUNDATIONS AND ADJUSTING

ANTENNAS ON EITHER SIDE OF CENTERLINE SHALL BE INSTALLED FIRST,

PERSONNEL.

EQUIPMENT SHELTER FOR TERMINATION BY FAA INSTALLATION

SHALL BE LEFT AT THE DISTRIBUTION UNIT AND AT THE JUNCTION BOX ON THE

5’ LONG PIGTAILS FOR EACH SIGNAL CONDUCTOR AND CONTROL CABLE

AND CONVENIENCE OUTLET.

CONDUCTORS TO OBSTRUCTION LIGHT AT EACH END OF ANTENNA ARRAY

DISTRIBUTION UNIT ENCLOSURE AND INSTALLED 12 AWG THWN POWER

TERMINATE POWER CONDUCTORS ON TERMINAL BLOCK INSIDE

SPECIFICATIONS.

GROUNDING CONDUCTOR SHALL BE MADE USING EXOTHERMIC WELDS PER

ALL CONNECTIONS TO GROUNDING RODS AND BARE COPPER PERIMETER

FOR TWO DAYS.

FIBER FORM SHALL BE REMOVED TO 6" BELOW GRADE AFTER CURING

TOP TWO FEET OF CONCRETE PIER SHALL BE FORMED IN A FIBER FORM.

REINFORCEMENT, MATERIAL, PLACEMENT, AND CURING SPECIFICATIONS.

(RLS). SEE SPECIFICATION FAA-GL-918D FOR CONCRETE FORM WORK,

FOUNDATIONS SHALL BE STAKED BY A REGISTERED LAND SURVEYOR

GRADE WITH NO WATER-RETAINING DEPRESSIONS.

SURFACE SLOPES AWAY FROM THE FOUNDATION TO EXISTING

FLUSH WITH THE FOUNDATION TOP ELEVATION. CRUSHED ROCK

CRUSHED ROCK TO MINIMUM 6" DEPTH. THE CRUSHED ROCK SHALL BE

FABRIC PER SPECIFICATION FAA-GL-918D, AND PLACE AND COMPACT

CONTRACTOR SHALL COMPACT SUBGRADE, PLACE GEOTEXTILE

TOPSOIL SHALL BE STRIPPED FROM AREA TO RECEIVE CRUSHED ROCK.

ITEMS APPLY

ONLY CLOUDED

C002 SCALE: 1 1/2" = 1’-0"

ANTENNA BASE PLATE INSTALLATION

STAINLESS WASHER (TYPICAL)

2" SQUARE X 1/4" THICK

WITH TOP OF COCRETE PIER

GRAVEL PLOT SHALL BE FLUSH

BASE PLATE

3/8" THICK ANTENNA ELEMENT

GROUND

LEAVE 6" ABOVE

BOLT W/4" HOOK.

FULL THREAD ANCHOR

5/8" STAINLESS STEEL,

FLUSH WITH FINISHED GRADE

SET NO. 5 REBAR 36" LONG

ANTENNA REFERENCE POINT.

PERIMTER COUNTERPOISE

4/0 BARE COPPER

PLOT PER NOTE 1

CRUSHED ROCK

CORNER. SEE TABLE A

NORTH-EAST FOUNDATION

STEEL GROUNDING ROD (TYP)

3/4" x 10’ STAINLESS

ANTENNA TROUGH (TYP BOTH ENDS)

CONDUCTOR AND BOND TO

2 AWG BARE GROUNDING

FINISHED GRADE. (TYPICAL BOTH ENDS)

SET NO. 5 REBAR 36" LONG FLUSH WITH

AND 12 PR

LDF 4.5-50 COAX CABLE

FOUR 5/8" COMMSCOPE

CONDUITS TO CONTAIN

TWO 4" PVC COATED GRS

COUNTERPOISE

4/0 PERIMETER

CONNECTORS MEET SPECS. (TYP)

CONNECTOR. BURNDY GAR-SERIES

COUNTERPOISE AND TO GROUNDING

2 AWG BARE GND TO #CONNECTED

GROUND WIRE. SEE NOTE 4

ONE 6 AWG INSULATED

8 AWG TYPE U.S.E AND#1/C

EACH CXONTAINS FOUR

1 1/4" PVC COATED GRS CONDUIT

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10/31/2019 1898272

ORD-D-LOC09R-C002

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ENGINEERING SERVICES

LOC

CHICAGO O’HARE INTERNATIONAL AIRPORTCHICAGO

PROJECT ENGINEER MGR: ENGINEERING

o rd -d -l o c r-c .d g n

THIS DRAWING PRODUCED ON THE AGL REGION MICROSTATION SYSTEM

ATO - TECHNICAL OPERATIONS CENTRAL SERVICE AREA

LOCALIZER - RUNWAY 9R

ANTENNA FOUNDATION INSTALLATION DETAILS