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HomeMy WebLinkAboutT-26912F�I �I 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 •