[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-662929-105":59,"doc-detail-662929-en":130},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":123,"head_meta":125,"extra_data":127,"updated_unix":129},105,"en","standard-drawing-2600015-detailed-instructions-for-typical-loop-vehicle-detector-layout","Standard-Drawing-2600015 - Detailed Instructions for Typical Loop Vehicle Detector Layout","","Typical loop vehicle detector layout standard drawing with detailed installation and wiring requirements. Specifies loop dimensions, spacing, sealing and pouring temperature limits, shielded cable inductance targets, total inductance selection via loop turns, conductor twisting, grounding location, and restrictions such as no loop wire splices. Includes guidance for lane placement, curb and handwell routing, connector and conduit usage, and pre-sealing inductance/continuity checks. Provides plan/section references and an inductance table for I800 loop configurations.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":30,"@type":76,"position":81},"https://docshare.wps.com/document/technology/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/standard-drawing-2600015-detailed-instructions-for-typical-loop-vehicle-detector-layout/662929/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/standard-drawing-2600015-detailed-instructions-for-typical-loop-vehicle-detector-layout/662929.png","ImageObject",300,407,{"name":92,"@type":93},"iuabcfuw","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-30","2026-10-28",true,{"@type":102,"interactionType":103,"userInteractionCount":81},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What are the required loop dimensions and spacing for the I800 loops?","Question",{"text":112,"@type":113},"The notes specify a 1800 mm loop width in all cases and define loop spacing and lane separation rules, including maintaining an 1800 separation between adjacent loops by shifting the outer loop when lanes are narrower than 3600.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How is the shielded cable inductance and total inductance determined?",{"text":117,"@type":113},"The shielded cable inductance is specified as approximately 22 μH per 30000 mm. Total loop inductance must be set between the stated limits by selecting the proper number of loop turns for the series/parallel configuration and adding the appropriate turns of #14 AWG shielded cable.",{"name":119,"@type":110,"acceptedAnswer":120},"What wiring construction restrictions and checks are required before sealing?",{"text":121,"@type":113},"No splices are allowed in loop wiring, and leads between the loop and the handhole must be properly twisted and laid. Inductance and continuity are to be checked prior to sealing the loop, and grounding of the shield wire is limited to the controller stop line and detector unit only where applicable.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},662929,1793223497,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":29,"category_name":30,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":81,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":8,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":129,"read_time":81},3985747874027,"https://ap-avatar.wpscdn.com/davatar_9964176cb1d06d4a9deccf72a44ae3dc","NOTES1800METRIC(TYP)10I000I000ALL DIMENSIONS N MILLIMETERS  \nI.LO0P WIDTH TO BE 1800 IN ALL CASES.FOR  \nLOOP LENGTH\"L\",NUMBER OF LO0PS AND(TYP)(TYP)3M LO0P SEALANT ORORIENTATION,SEE LAYOUT DRAWINGS.300(TYP)HOT TAR2.ON LANES NARROWER THAN 3600,MAINTAINI91800 SEPARATION BETWEEN ADJACENT LOOPS300BY MOVING THE OUTER LO0P TO THE SIDEOR MEDIAN OF THE ROADWAY.◎  \nVARIES  \nSAWCUT  \nDEPTH  \n3.SHIELDED CABLE HAS AN INDUCTANCE OF  \nCURB WHERE APPLICABLE  \nAPPROXIMATELY 22 μH PER 30_000mm.WINDING DIRECTIONTOTAL INDUCTANCE IS TO BE SET BETWEEN\\#|4 AWG TYPE TFF100 AND 300uH BYCHOOSING THE PROPERNUMBER OF LO0P TURNS FOR EITHER SERIES6OR RWU-90STRANDED COPPER WIREOR PARALLEL CONNECTION AND ADDING THEN TURNS OF \\#|4 AWGSHIELDED CABLE INDUCTANCE.LEAD INSTRANDED COPPERINDUCTANCE MUST BE LESS THAN LO0PINDUCTANCE.WIRE IN SAWDRILL 29mm DIACUT SLOT4.LEADS BETWEEN THE LOOP AND THE HAND-HOLE THROUGHWELL SHALL BE TWISTED AT 3 TURNS PERASPHALT,UNDER\"A\"300mm WITH AN EQUAL LAY ON EACH WIRE.CURB AND INTO  \nLANE LINE  \nAS SPECIFED  \nSECTION 'A-A'  \nHANDWELL  \nLENGTH  \n4  \n5.NO SPLICES ALLOWED IN LO0P WIRING.  \n6.WIND ALL LO0PS IN ADJACENT LANES INTHE SAME DIRECTION.NO MORE THAN TWO25 mm RIGID PVCLO0PS ARE TO BE CONNECTED TOGETHERCONDUITIN EITHER SERIES OR PARALLEL.  \nSPLICE-SEE DETAIL.CLIP  \n7.GROUND SHIELD WIRE AT THE CONTROLLERSTOP LINEAND DETECTOR UNIT ONLY.TO HANDWELL WALL.  \n8.POURING TEMPERATURE OF SEALANT SHALLCONCRETE HANDWELLNOT EXCEED 204*C.SEALANT SHALL BEPOURED IN LAYERS TO AVOID BURNING THESECTION 'B-B'WIRE INSULATION.  \n9IO  \nTWIST CONDUCTORS,  \n9.INDUCTANCE AND CONTINUITY TO BE METERCHECKED PRIOR TO SEALING LO0P.SOLDER AND TAPECONNECTORNEAREST HANDWELL,ORSPLICED AT SIGNAL POLE HANDHOLE UNLESSSIGNAL POLE HANDHOLE2-\\#14 TWU 90OTHERWISE SHOWN ON SIGNAL LAYOUT(SEE NOTE IO)品LEADS TO LO0PTAPE OR EQUALHOUSING WITHGREASE(SEENOTE IⅢDRAWING.TO INTERSECTION  \nNIN  \nWITH PHILIPS PIB  \nI0.LO0P CABLE AND RUN WIRES TO BE  \nI.CONNECTOR HOUSING TO BE USED FOR ALL2/\\#I6 SHIELDED DETECTORUNDERGROUND SPLICING.CABLE IN 25mm RIGID PVCCONDUIT  \n2/\\#I6 SHIELDEDCUT SHIELDCABLEPLANWIRE OFFTABLE OF APPROXIMATE LO0P INDUCTANCE(MICROHENRIES)FOR I800 LOOPS  \nDETECTOR CABLE SPLICING DETAIL  \nCLEANLY  \n\n| MISSISSAUGA  \u003Cbr>Transportalion and Works   |  |  |  |\n| --- | --- | --- | --- |\n| TYPICAL LOOP VEHICLE  \u003Cbr>DETECTOR LAYOUT   |  |  |  |\n| 1994090I  \u003Cbr>EFF.DATE   |  |  | N.T.S.  \u003Cbr>SCALE   |\n| REV.   |  |  | STANDARD No.  2600.015   |\n\nA  \nA  \nB  \nA  \nB  \nB  \nA  \n212  \nA  \nC  \nc  \nN2·2  \nB  \n\n|  | 1220   | 1830   | 2440   | 3050   | 3660   | 4570   | 0019   | 7620   | 6140   | I0670   | 12190   | 13720   | 15240   |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 1   | I0   | 10   | 15   | 15   | 15   | 20   | 25   | 30   | 30   | 40   | 40   | 50   | 50   |\n| 2   | 40   | 40   | 50   | 60   | 70   | 80   | 100   | IIO   | 130   | 150   | 70   | 180   | 200   |\n| 3   | 80   | I00   | IIO   | 130   | 150   | 170   | 210   | 250   | 290   | 330   | 370   | 410   | 450   |\n| 4   | 140   | 170   | 200   | 230   | 260   | 300   | 370   | 450   | 520   | 600   | 660   | 730   | 8I0   |\n| 5   | 230   | 270   | 320   | 360   | 4I0   | 470   | 590   | 700   | 810   | 920   | 1040   | I50   | 1260   |\n| 6   | 320   | 390   | 450   | 520   | 580   | 680   | 840   | I000   | II70   | 1330   | 1490   | 1650   | 1810   |\n\nA  \nB  \nPARALLEL LO0P  \nCONNECTIONS  \n(USE ONLY WHERE  \nLOOPS ARE EQUALL  \nSIZE)  \nODUCTANcEL²  \nTOTAL LOOP  \nINDUCTANCE =  \nLi+L2","cbCaim3UC5GhzG1k","https://ap.wps.com/l/cbCaim3UC5GhzG1k","pdf",117989,"English","# Typical Loop Vehicle Detector Layout\n## Loop dimensions and spacing requirements\n## Cable inductance and wiring configuration\n## Conduits, connections, and construction notes\n## Sections, tables, and installation references","[{\"question\":\"What are the required loop dimensions and spacing for the I800 loops?\",\"answer\":\"The notes specify a 1800 mm loop width in all cases and define loop spacing and lane separation rules, including maintaining an 1800 separation between adjacent loops by shifting the outer loop when lanes are narrower than 3600.\"},{\"question\":\"How is the shielded cable inductance and total inductance determined?\",\"answer\":\"The shielded cable inductance is specified as approximately 22 μH per 30000 mm. Total loop inductance must be set between the stated limits by selecting the proper number of loop turns for the series/parallel configuration and adding the appropriate turns of #14 AWG shielded cable.\"},{\"question\":\"What wiring construction restrictions and checks are required before sealing?\",\"answer\":\"No splices are allowed in loop wiring, and leads between the loop and the handhole must be properly twisted and laid. Inductance and continuity are to be checked prior to sealing the loop, and grounding of the shield wire is limited to the controller stop line and detector unit only where applicable.\"}]","Standard-Drawing-2600015 - Detailed Instructions for Typical Loop Vehicle Detector Layout | PDF"]