HomeMy WebLinkAboutT-26912F�I
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ROUND LC
SAWCU
_.00P
LOOP SAWCUT
DETAIL
1. INSTALL LEAD -IN CONDUIT.
20 SAWCUT LOOP SLOTS AND LEAD -IN SLOTS.
STATION E167 11089 +95 TEMPORARY LOOP DETECTION CONFIGURATION
F T 71
I— X --0 EXISTING ES CABINET
v I N
MAINTAIN AND PROTECT EXISTING
CONDUIT IN WORK ZONE. ADD 2C(S)
LEAD —IN CABLES AS NEEDED0 PB EXISTING PULLBOX
EX1 5 1 NU l NUUU 1 l UN /'"\`
LOOP DETECTION (TYP °) I
11' i 1 L1 LA
y' ~ \
}
,
11' I L2 L5
-_ SOUTHBOUND
L 3 L6
EXISTNG CONDUIT (TYP °) — /
3' SHOULDER ;'Ta
NORTHBOUND
EXISTING JUNCTION BOX
3. LAY OUT LOOP WIRE STARTING AT JUNCTION BOX, ALLOWING
5 MINIMUM SLACK.
4, INSTALL WIRE IN LOOP SLOT AS SHOWN.
5. FINISH LAYING OUT WIRE AT JUNCTION BOX AND IDENTIFY LEADS
WITH LOOP NUMBER AND / /S" FOR START AND "F" FOR FINISH°
60 TWIST EACH PAIR OF LEAD WIRES TWO TIMES PER FOOT FROM
LOOP TO JUNCTION BOXo REVERSE DIRECTION OF TWIST FOR EACH
SUCCESSIVE PAIR INSTALLED°
7. CONSTRUCT SUPPLEMENTAL SPLICE CONTAINING ANY SERIES OR
PARALLEL LOOP CONNECTIONS REQUIRED IN PLANS. SUPPLEMENTAL
SPLICES ARE SUBJECT TO THE SAME REQUIREMENTS SHOWN FOR
THE LOOP LEAD AND SHIELDED CABLE SPLICE.
80 SPLICE LOOP LEADS OR SUPPLEMENTAL SPLICE LEADS TO NEW OR
EXISTING SHIELDED CABLE.
9. COMPLETE INSTALLATION AND TEST LOOP CIRCUITS OR COMBINATION
LOOP CIRCUITS° SEE STANDARD SPECIFICATION 8- 20o3(14)Do
10o SEAL ENDS OF CONDUIT WITH ELECTRICAL PUTTY OR SILICONE°
110 CONDUIT FOR LOOP STUBOUT SHALL BE SCHEDULE 40 PVC.
12o IMSA WIRE END SHALL BE SEALED PRIOR TO USE OF RUBBER TAPE
OR DUCT SEAL.
13o CABLE IDENTIFICATION SLEEVES SHALL BE VERIFIED BEFORE
SPLICES ARE MADE.
14o THE NUMBER OF LOOP TURNS FOR R1 AND WR LOOPS VARY
DEPENDING ON THE DISTANCE BETWEEN THE LOOPS AND THE
CONTROLLER. SEE WINDING TABLE FOR EXTRA REQUIRED TURNSo
15o CUT —OVER TO EXISTING LOOP LEAD —IN CABLES TO BE COMPLETED
BETWEEN 9oOOPM-4000AMo
16o LOOP WIRE SLEEVES SHALL BE IMPRINTED WITH WSDOT STANDARD
LOOP NAME.
FILE NAME
TIME
DATE
PLOTTED BY
DESIGNED BY
ENTERED BY
CHECKED BY
PROD. ENGR.
REGIONAL ADM.
C:1WorklProjectV
2:43:11 PM
8/17/2010
dio
R. JAHNS
L. CHAN
M. MADDEN
L.HODGSON
D. DYE
TJV00021dmsO22681BT
AS- BUILT
IFC
TS 167- AB.dgn
REVISION
TO ADDITIONAL
LOOPS WHERE
APPLICABLE
TYPE R1 ROUND INDUCTION
DETECTION LOOP (TYP °)
JUNCTION BOX
TYPE R1 SEE WINDING TABLE
FOR EXTRA REQUIRED TURNS
TYPE Rl INDUCTION LOOPS
LOOP WINDING DETAILS
TYPE R1 AND WR WINDING TABLE
CONTROLLER TO
LOOP DISTANCE (FT)
TURNS
0 - 400
4
401 - 600
5
601 +
6
REGION STATE
NO.
10 WASH
JOB NUMBER
7/6110 NBY CONTRACT NO.
10/8/07 C-7296
DATE
LOCATION NO.
'WA s8A.
�$��865
S T 1
ssIONAL t cl
P.E. STAMP BOX
TO CONTROLLER
DATE
�S M° ST° Jo
0� W A Sly�
`z o
STATION • 11118+65 TEMPORARY LOOP
EXISTING PULLBOX
MAINTAIN AND PROTECT EXISTING —
CONDUIT IN WORK ZONE. PB
v z z z z z / / / / z / / / / z z 4 z z Z.a z z Z,z z z z z z z z z z z z z z z z / z z z z z z z z z z z z z
2' SHOULDER I ( I
EXISTNG INDUCTION--- -*"*\ / I � I \ 2� 17
LOOP DETECTION (TYP °) I
L1 L4
\ly' \
,
11' I L2 L5
SOUTHBOUND
<>L 3 L 6
EXISTNG CONDUIT (TYP °)
3' SHOULDER ; ;T�.
EXISTING JUNCTION BOX/
F T 71
1— x 4-- "
v N
EXISTING ES CABINET
LOOP PLACEMENT
FACE OF BARRIER \ T A
N - WSDOT STANDARD LOOP NAME
t::C i_
TYPE R1 ROUND INDUCTION
DETECTION LOOP (TYP °)
N
_MS _ _S 1
_MS _ _S2
_MSH _S3
_MS --- 1
_MS --- 2
_MSH _ _3
LX
L1
L2
L3
L4
L5
L6
A
27' _6„
16' _6„
5 _6"
27, _6„
16' _6„
5
D4rE
P.E. STAMP •