[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-649599-105":59,"doc-detail-649599-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","t6-steel-post-with-double-w-beams-12125-in-tall","T6 Steel Post with Double W Beams - 12.125 in Tall","","Construction and material specifications for a Texas Department of Transportation Type T6 traffic railing using tubular W-beam guard fence with double W-beam posts. The notes define required post spacing (typically 6 ft 3 in), constraints on additional posts, rail extension across joints, bolt and epoxy mortar requirements, and approved low-speed bridge use limits. Design/repair criteria specify breakaway post behavior, restrictions around curbs, replacement of impact-damaged units, payment increments, and submission requirements for shop/erection 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/t6-steel-post-with-double-w-beams-12125-in-tall/649599/",{"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/t6-steel-post-with-double-w-beams-12125-in-tall/649599.png","ImageObject",300,407,{"name":92,"@type":93},"นรินทร์","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-30","2026-10-24",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 post spacing is required for the Type T6 railing?","Question",{"text":112,"@type":113},"Maintain 6 ft 3 in post spacing wherever possible, and do not install additional posts at 3 ft 1 1/2 in centers. Where joint avoidance is needed, a 7 ft 6 in space followed by a 5 ft 0 in space is acceptable.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How must the tubular W-beam rail member be connected and extended?",{"text":117,"@type":113},"Extend the tubular W-beam rail member and connect it to at least the first soil-embedded post at each end. The rail must extend across all fixed armor joints, slab span joints, and pan form joints without changing post spacing or continuity.",{"name":119,"@type":110,"acceptedAnswer":120},"What are the restrictions on where this railing can be installed?",{"text":121,"@type":113},"This railing is restricted to design speeds of 45 mph or less and to horizontal curves with radius greater than 1000 feet. It cannot be installed on top of or behind curbs projecting above finished grade, and it must not be used on bridges with expansion movements greater than 4 inches.","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},649599,1792802702,{"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":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},2336475104957,"https://ap-avatar.wpscdn.com/avatar/22000c4c6bd8a5076e1?x-image-process=image/resize,m_fixed,w_180,h_180&k=1787554080175789136","# CONSTRUCTION NOTES:\n\nWhere tubular W-beam shape occurs  \nsee GENfRAL PNorESs)  \nMaintain 6′-3”Post spacing wherever possible  \nTubular Rail Member must be extended and connected toat leas+the first soil embedded post at each end of_thestructure.  More such posts must be used to utilize 25′standard sections.  Approach guard fence_posts must bespaced at 6′-3\"adjacent to the Tubular Rail since itsflexibili+y is similar to standard metal beam guard fence.Do_not install additional posts at 3′-1 V2\"centers.Rail must be extended across a!!fixed armor joints,slab span joints,or pan form joints with no change inpos+spacing or continuity.  Af expansion armor joints of1 /4\"or less,the splice bolts nearest the joint andpost mounting bol+s at intervening post must be snuglyjoints over 1 /4\",suitably longer splice holes must beFace of rai!and posts must be vertical transverselyunless otherwise approved by the Engineer.  Pos+s mustbe perpendicular to adjacent roadway grade.Use epoxymortar under post base plates if gaps larger than V16\"exist.mounting slots are to be made in each member 15”from theROADWAY ELEVATION OF RAIL  \nno blockout is needed on MBGF post.  \nfor use wi+h nominal 25′-0\"W-Beam sections.  \n(26'-0 V2\"overal1).Symmetry ofpost spacing  \n6'-3”(Typ)①  \n6′-3”(Usual)  \nis not necessary.  A single 7'-6\"space followed  \nA+least one space  \nby a single 5-0\"space is acceptoble where  \nat 6'-3”  \nEnd of  \nnecessary to miss joints.  \nMin  \n8\"  \nW-Beam Section-  \n5′-10\"'Max  \n,6-,1  \noenin  \n②  \nprovided.  \nLimits of Abut Wingwall  \n②Increase 2”for St+ructures with 0verloy  \n③  \nTubular W-Beam Rail Member is to be fabricated from nominal  \n25′-0\"W-Beam sections(26′-0 y2\"overal1).Additional post  \n# MATERIAL NOTES:\n\nstandard slots at 6′-3”centers.  Top and bottom seams may beAII steel components except reinforcing must becontinuouslynwe I deddsiths⁸0%epenetretiondin eieudofnintermi+tentgalvanized unless otherwise shown in plans.Anchor bol+s must be %\"Dia ASTM A307 Grade A bol+s(or A36 threaded rods with one tack welded hex nut each)with one hex nut and one hardened steel washer at eachbol+(134\"0.D.or 2\"0.D.as directed by the Engineer).Clipped washers may be used as necessary.Threaded rodsmay be 0.781”minimum diameter with rolled threads.  Nu+smust conform to A563 requirements.Member are 12 Gage Steel～Nomthickness =0.1046\"exclusiveThis rail was evaluated based on_the results of previousof protective coating.  Actualcrash tests and opproved for a NCHRP Repor+350 TL-2section may vary sligh+ly withthe manufacturer.VIEW B-Bor sawing)rating.  The T6 rail is only approved for low speed use,This railing cannot be used on bridges with expansionShowing Front of Pos+joints providing more than 4”movemen+.Rail anchorage details shown on this standard mayappropriate details elsewhere in plans for thesemodifications.  \n# GENERAL NOTES:\n\ndesign speeds of 45 mph and less.  \n# W-BEAM SECTION\n\nPayment for this rail must be in increments of 25′.Shop drawings to be submitted to the Engineer forapproval are required only for the proposed rail splicesat expansion joints greater than 14”.For rails notrequiring shop drawings,erection drawings_showingsplice locations must be submitted to the Engineer foropproval.  \nAverage weight of railing(6'-3\"Post spacing and noOverlay)=23 plf.  \n# DESIGN/REPAIR CRITERIA\n\nThe posts of this rail are designed to break away ondeflect aDprox.十wo to three feet as i+contains andredirects the errant vehicle.  This rail may not beins+alled on top of or behind curbs that project abovefinished grade.  \nFully anchored guardfence must be attached to eachend of ra  \nDISCLAIMER:  \nRepairs to impact-damaged pos+/baseplate units arenot permitted.  AII impact-damaged posts must bereplaced with a new pos+/baseplate unit.This railing is especially suitable for use on bridgewidth box culverts.  The detail sheet ti+led\"BoxCulvert Mounting Details For Type T6 Rail,T6-CM\"isthen required,showing cul vert curbs and wingwallmodifications and additional ","cbCair8wa1YPh67c","https://ap.wps.com/l/cbCair8wa1YPh67c","pdf",572135,"English","# CONSTRUCTION NOTES\n## MATERIAL NOTES\n## GENERAL NOTES\n## W-BEAM SECTION\n## DESIGN/REPAIR CRITERIA","[{\"question\":\"What post spacing is required for the Type T6 railing?\",\"answer\":\"Maintain 6 ft 3 in post spacing wherever possible, and do not install additional posts at 3 ft 1 1/2 in centers. Where joint avoidance is needed, a 7 ft 6 in space followed by a 5 ft 0 in space is acceptable.\"},{\"question\":\"How must the tubular W-beam rail member be connected and extended?\",\"answer\":\"Extend the tubular W-beam rail member and connect it to at least the first soil-embedded post at each end. The rail must extend across all fixed armor joints, slab span joints, and pan form joints without changing post spacing or continuity.\"},{\"question\":\"What are the restrictions on where this railing can be installed?\",\"answer\":\"This railing is restricted to design speeds of 45 mph or less and to horizontal curves with radius greater than 1000 feet. It cannot be installed on top of or behind curbs projecting above finished grade, and it must not be used on bridges with expansion movements greater than 4 inches.\"}]","T6 Steel Post with Double W Beams - 12.125 in Tall | PDF"]