[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-650437-105":59,"doc-detail-650437-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","sd1561-motor-grid-general-notes-design-criteria","SD1561 - Motor Grid General Notes - Design Criteria","","Motor grid standard notes and related design criteria for bridge and other structures, covering applicable standard drawings, grid dimensions, and construction scenarios. Specifies standard grid widths and spans for common road formation widths, rules for width markers and guide posts, and minimum bitumen sealing requirements. Provides design traffic load classifications, design criteria references, concrete and reinforcement requirements including exposure classification B1/B2, cover thicknesses, chamfers, and aggregate size. Includes steelwork fabrication and material standards, plus referenced departmental specifications and associated drawings.",{"@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":40,"@type":76,"position":81},"https://docshare.wps.com/document/research-report/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/sd1561-motor-grid-general-notes-design-criteria/650437/",{"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/sd1561-motor-grid-general-notes-design-criteria/650437.png","ImageObject",300,407,{"name":92,"@type":93},"Helloiii","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-30","2026-10-24",true,{"@type":102,"interactionType":103,"userInteractionCount":19},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"How are standard grid widths and widths for approved variations determined?","Question",{"text":112,"@type":113},"Standard grid widths are listed in the grid sizes table. For other road widths only specifically approved variations are allowed, provided bearer spacing does not exceed 700 and rail overhang does not exceed 250.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"When are width markers required for motor grids?",{"text":117,"@type":113},"Width markers are required when the grid width is less than the road formation width. They are not required for standard grid width arrangements referenced in the notes.",{"name":119,"@type":110,"acceptedAnswer":120},"What concrete exposure classifications and minimum cover requirements are specified?",{"text":121,"@type":113},"The notes specify minimum exposure classification B1, and higher exposure classification requirements must follow AS 3600 as appropriate. A table provides minimum concrete strength and cover for precast and cast in situ, including values for B1 and B2.","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},650437,1792827961,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":39,"category_name":40,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":19,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":14,"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":24},5909897196768,"https://ap-avatar.wpscdn.com/davatar_29158cc5080c5b710cf443261637dec0","## GENERAL NOTES:\n\n1.The opplicable Standard Drawings shall be chosen from TABLE:GRID CONSTRUCTIONSCENARIOS.  \n2.STANDARD SIZES OF GRIDS for normal installation are shown in table below.  \nFor other widths where specifically approved,the standard width may be varied asrequired,provided the bearer spacing does not exceed 700,and the rail overhangdoes not exceed 250.  \nSTANDARD GRID WIDTHS  \n\n| Road formation  \u003Cbr>width,m   | Pod Pavement  \u003Cbr>width,m   | Grid width,m   | Grid segments to use   |\n| --- | --- | --- | --- |\n| 7.5,8.0   | 3.5,4.0   | 8.0   | Refer SD 1565   |\n| 8.5,9.0   | 6.0,6.5,7.0   | 9.0   |  |\n| greoter than 9.0   | 6.0,6.5,7.0   | 10.0   |  |\n\nSTANDARD GRID SPANS for 1.9m or 2.7m only(Refer Drowing 2,Note 3)  \n3.WIDTH MARKERS are required when the grid width is less than the road formation  \nwidth.  \nNo width markers are required for standard grid width arrangements as in Note 2.Width markers shall be in accordance with MUTCD,MRTS14,Standard Drowings 1368and 1363.  \nGuide posts shall be in accordance with MUTCD,MRTS14 and Standard Drawing 1356.  \n4.10m min BITUMEN SEAL as specified,for full formation width on unsealed roads tocomply with MRTS11 and MRTS22.  \n5 MOTOR CRID DESICN LFE sholl be 50 yeors  \n6.DESIGN TRAFFIC LOADS:W80,A160,SM1600 and HLP400 to AS 5100.  \n7.DESIGN CRITERIA:Technical Note 18 of Design Criteria for Motor Girds.  \n8.CONCRETE shall be n accordance with MRTS70.  \n9.EXPOSURE CLASSIFICATION AND COVER to reinforcement shall be to AS 3600.  \nMinimum Exposure classificoation B1.  \nMinimum concrete strength and cover to reinforcement shall be as shown in table  \nbelow.Minimum concrete strength and cover to reinforcement for higher exposure  \nclassificotions than specified in the table below shall be in accordance with AS 3600,  \nas appropriate.  \nBlinding concrete N20/20.  \nAl exposed edges shall have 19×19 chamfers unless shown otherwise.  \nMaximum nominal aggregate size shall be 20mm.  \n\n| Exposure  \u003Cbr>classification   | Minimum  \u003Cbr>concrete  \u003Cbr>strength   | COVER,mm   |  |\n| --- | --- | --- | --- |\n|  |  | Precast*   | Cast Insitu   |\n| B1   | N32/20   | 30   | 40   |\n| B2   | S40/20   | 35   | 45   |\n\n米Using rigid formwork and intense compaction.  \nAn approved super-workable concrete mix may be used in lieu ofintense compaction.  \n10.REINFORCING STEEL shallbe read in conjunction with Standard Drawings 1043 and1044.Reinforcing steel shall be in accordance with MRTS71 and AS/NZS 4671.Deformed bars Grade D500N.Round bars Grode R250N.All carbon reinforcing steel shall be ACRS certified.  \n11.STEELWORK shall be fabricated to the requirements of MRTS78.Refer Standard Drowing 1565 for Structural Steelwork Notes and Welding Notes forMotor Grid Steelworks.  \nCHS shall be Grade C250L0 to AS/NZS 1163.  \nAIl Structural steel hollow section material manufactured to AS/NZS 1163.  \nAll Steel lat material manufactured to AS/NZS 1594.  \nAll Steel plate material manufactured to AS/NZS 3678  \nBolts Class 4.6 to AS 1111.1,nuts Class 5 to AS 1112.1 and thin nuts Class 5 toAS 1112.4.  \nAll bolts and nuts shall be hot dip galvanised to AS 1214.  \nAll other steelwork shall be hot dip galvanised to AS/NZS 4680 unless shown  \notherwise.Prior to galvanising allweld splatter and welding slag is to be removed.  \n12.PRECAST CONCRETE ITEMS shall be manufactured n accordance with MRTS72.Minimum concrete strength for formwork removal and lifting of precast items shall beas shown in drawings.  \nLifting design and devices shall be in accordance with MRTS72.  \n13.DIMENSIONS are in millimetres unless shown otherwise.  \n## ASSOCIATED DOCUMENTS:\n\n# Design Criteria for Bridges and Other Structures\n\nSCOPE OF MOTOR GRID STANDARD DRAWINGS  \nDesign Criteria for Motor Grids -Technical Note 18  \nThe scope of Motor Grid Standard Drawings is to provide indicative standard  \nManual of Uniform Traffic Control Devices(MUTCD)  \ndetails for various Grid Construction Scenarios.  \nIt is the responsibility of the project design engineer to p","cbCaiiPEWA9sZ2LP","https://ap.wps.com/l/cbCaiiPEWA9sZ2LP","pdf",511786,"English","# GENERAL NOTES:\n## STANDARD GRID SIZES AND WIDTH VARIATIONS\n## WIDTH MARKERS AND GUIDE POSTS\n## BITUMEN SEAL AND DESIGN CRITERIA\n## CONCRETE AND REINFORCEMENT REQUIREMENTS\n## REINFORCING STEEL AND STEELWORK FABRICATION\n# ASSOCIATED DOCUMENTS:\n## Design Criteria for Bridges and Other Structures\n# TABLE: GRID CONSTRUCTION SCENARIOS","[{\"question\":\"How are standard grid widths and widths for approved variations determined?\",\"answer\":\"Standard grid widths are listed in the grid sizes table. For other road widths only specifically approved variations are allowed, provided bearer spacing does not exceed 700 and rail overhang does not exceed 250.\"},{\"question\":\"When are width markers required for motor grids?\",\"answer\":\"Width markers are required when the grid width is less than the road formation width. They are not required for standard grid width arrangements referenced in the notes.\"},{\"question\":\"What concrete exposure classifications and minimum cover requirements are specified?\",\"answer\":\"The notes specify minimum exposure classification B1, and higher exposure classification requirements must follow AS 3600 as appropriate. A table provides minimum concrete strength and cover for precast and cast in situ, including values for B1 and B2.\"}]","SD1561 - Motor Grid General Notes - Design Criteria | PDF"]