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Top of Post for— <br />-_ Medion Guard <br />,F ­ shed Shoulder vi � <br />i6 <br />�. or Ground Line <br />\ - -7 <br />n,, < 2 Bolts a Rivets <br />dl <br />10"E 015.3� 10 Chn <br />ael-15.3' <br />Sed 1=3'mounted ._ I''-3"long <br />Treated -.� side ofend I��il Back side a." to end <br />-i Timhor ^ c post on y AAA Dost niy. <br />int Post i. <br />-- ----x_ <br />Sim Si de Front <br />ELEVATIQ-N ELEVATION ELEVATION <br />TIMBER POST STEEL POST <br />ALTERNATE TYPE POSTS FOR <br />STEEL PLATE BEAM GUARD AND <br />STEEL PLATE BEAM MEDIAN) GUARD <br />L 2 Panels__-_.� <br />i <br />Normal Shoulder <br />Edge of Povetient --� <br />Ei--Direction of Traffic <br />LOCATION DIAGRAM FOR STEEL PLATE <br />BEAM GUARD INTERMEDIATE SECTIONS <br />Psdesirnn Oven- NOTE: Widen Shoulder <br />irs7 in Bash Good fs walkway ifard STEEL <br />whenrquired.. when requiredPLATE <br />1/ BEAM <br />S Normal $lauldej GUARD <br />-- <br />3 <br />3 I- <br />B -Direction of Traffic PwN Edge Brdge <br />Curt <br />� ... Face � <br />LOCATION DIAGRAM FOR STEEL PLATE <br />BEAM GUARD AT BRIDGE EXITS <br />NOTE: Widen Shoulder Peidashan 0,en- <br />for walkway if and hg in Beam , and <br />when requiredI wnen requ,,!a <br />STEEL PLATE Normal Shoulder <br />BEAM GUARD me - ------L---J <br />5 [1 <br />--n 4=.. �q• - <br />dge P.- <br />Brt Edge <br />arta tau <br />Direction of Traffic <br />v � <br />LOCATION DIAGRAM FOR STEEL PLATE <br />BEAM GUARD AT BRIDGE APPROACHE' <br />Note Elevation for Cups of median posts <br />r IE 6' -panel lenglhs - - shall appros mate fent of adict—i <br />r. <br />12 6 C C Post Spacings pavement gades <br />E r, Median <br />'.. Steel Plate Beam Guard Alternate Strips <br />Roil Element sl Wood Posh 41= Alternate <br />Finished Oi� / <br />Steel Po t <br />- - - - - - Shoulder s <br />— Fi Finished Su.foce <br />N f Ra'1 t.ap / Median Strip <br />Finished Sno Iden S f ca dire,, f r7rfic Shoulder 4_..F {// <br /><- p,.. +a-�-mer— ec wyc� slope_ <br />-Alt ate Sawed Treated Alternate Structure <br />Timber Post shSteel <br />xel P549f shall b•B <br />nom dim furnshad and placed <br />in accord with the Std. Spec's 08 .54per tin ft <br />Sec 2523 Past tops shall be faro shed and placed <br />painted 2 coots creosote after in accord in the Std End Elevation End Elevotion <br />erection Spec's Secs.252383122j Showing Position of Showing Position of <br />FRONT(Troffic Sides <br />ELEVATION <br />STEEL PLATE BEAM GUARD OR STEEL PLATE STEEL PLATE <br />STEEL PLATE BEAM(MEDIAN)GUARD BEAM GUARD BEAM MEDIAti'-UARD <br />Terminal Section <br />Min. 12 Gage Steel <br />fi I <br />i Ile v <br />- <br />t I t <br />Ground <br />Surface <br />:an Vow i ,. ... <br />FRONT (Traffic Side) Vly� <br />I Iii• <br />S Y'R. <br />PLAN VIEW <br />TERMI A SECTION DETAILS FOR <br />STEEL PLATE BEAM GUARD <br />Detail snows wood <br />post. If steel post's <br />sed post mooning <br />hole must be offset to <br />clear web of steel Post. <br />Ground <br />onMad Oval shoulder <br />Splice Bolt B Nut s/e' e x 1•' <br />�:A' <br />Buttonhead Mounting <br />Bolt 5/s"s x length as <br />required, secured with <br />washer B nut. Thread <br />end to be burred <br />following mounting. <br />RAIL ELEMENT SPLICING B <br />POST MOUNTING DETAILS <br />Terminal Section <br />Min 12 Gage Steel <br />T - C <br />Grano or 1 16".20"Wide is silrN- <br />Concrete j flat top SC hohlite reflective <br />Sort.,* shooting or equival. <br />vnMr ith pressure sensitive <br />adhesive mounted on and, <br />FRONT lit <br />Wood Post <br />PLAN VIEW <br />JERMINAL SECTION DETAILS FOR <br />STEEL PLATE BEAM (MEDIAN) GUARD <br />2 <br />O I <br />1 <br />i <br />1 t <br />11 <br />for Beam Curring <br />1 <br />1 <br />ot-. <br />{ <br />_ <br />r- <br />1e <br />Rail Element Sp <br />_ISI <br />17, <br />t <br />i <br />1 <br />„(w <br />- <br />F+ <br />I <br />3 <br />t � <br />I <br />2 i'• <br />Detail snows wood <br />post. If steel post's <br />sed post mooning <br />hole must be offset to <br />clear web of steel Post. <br />Ground <br />onMad Oval shoulder <br />Splice Bolt B Nut s/e' e x 1•' <br />�:A' <br />Buttonhead Mounting <br />Bolt 5/s"s x length as <br />required, secured with <br />washer B nut. Thread <br />end to be burred <br />following mounting. <br />RAIL ELEMENT SPLICING B <br />POST MOUNTING DETAILS <br />Terminal Section <br />Min 12 Gage Steel <br />T - C <br />Grano or 1 16".20"Wide is silrN- <br />Concrete j flat top SC hohlite reflective <br />Sort.,* shooting or equival. <br />vnMr ith pressure sensitive <br />adhesive mounted on and, <br />FRONT lit <br />Wood Post <br />PLAN VIEW <br />JERMINAL SECTION DETAILS FOR <br />STEEL PLATE BEAM (MEDIAN) GUARD <br />M"in Feet <br />m Feet plus 12 Feet <br />0 2 .J 4 6 7 e .9 <br />20 <br />25 <br />Jo M <br />Js <br />41 <br />40 + J <br />so <br />5 60 <br />e <br />7o <br />so <br />1•• <br />r 10 <br />19 <br />NI. <br />I <br />11 <br />for Beam Curring <br />n. <br />Slotted Holes fc <br />B Card Langfhs for <br />1e <br />Rail Element Sp <br />_ISI <br />17, <br />o Ito <br />Min 12 Ga. Steel Roil <br />Symmetrical about E <br />„(w <br />Is•R. <br />us <br />3 <br />I <br />2 i'• <br />140 <br />Neutral <br />eutral, <br />•.D.. <br />- <br />Slotted Hole for <br />145 <br />Rail Element <br />0 <br />/ <br />Post Mounting <br />Ie <br />All dimen'i-'supe <br />to manufacturing tolerance <br />SECTION "A A" <br />RAIL ELEMENT SECTION <br />(Min. 12 GAGE STEEL) <br />M"in Feet <br />m Feet plus 12 Feet <br />0 2 .J 4 6 7 e .9 <br />20 <br />25 <br />Jo M <br />Js <br />41 <br />40 + J <br />so <br />5 60 <br />e <br />7o <br />so <br />-- - IH CURVE DATA <br />i <br />Middle Ordinates <br />for Beam Curring <br />i` 90 <br />B Card Langfhs for <br />Post Spacings. <br />o I00 <br />o Ito <br />los <br />us <br />v Ito <br />t=12.5' <br />130 <br />140 <br />133 . <br />- <br />•.D.. <br />- <br />so <br />145 <br />0 <br />Iso •+- -� <br />Ie <br />GENERAL NOT <br />Details ofconst—hon not shown on this drawing shall conform <br />to the pertinent requirements of the Standard Specif at, ons and <br />the up" cable Special Provisions. <br />The Steel Plate Beam Guard or(Medion) Guard shall consist of <br />steel plate made of open hearth or electric furnace steel <br />Plates shall be Based to proper shape, fab. -toted and ready for <br />OS <br />sem Dl y when received in the tali. The dat a shall be True to <br />plan dimensions and of un -form sect on Warped or deformed plot" <br />Z11 be rejected. The edges of the plates shall be rolled a rounded <br />that they p ntno sharp edges All connections and splices <br />shall be formed to flat round headed bolts o similar detail sothatno <br />appreciable projection will be presented onthe noodside of the quard. <br />The roil element holt be spliced by lopping -in the direction of traffic <br />or by butt joint ,in splice plate. Plateends in lap splices or plate <br />ends and splice plate w butt splices shall make contact throughout <br />the entire area of the splice. <br />The elongation of a 2inch specimen of the steel plots used in the <br />rail element shall be not less than 12 percent tested in tension. <br />The minimum tensile strength of the rail element shall hentisted <br />in conji,rhon with splices and and connections, be 80,000 lbs. The <br />rail element when loaded as a simple beam, treaty supported at <br />each end an 12'-0 anter shall support o concentrated load of <br />1,500 lbs., applied at the center po nt, with a maximum deflection <br />of2J indhas and shall support a concentrated load M 2PO0 lbs, <br />when tested in like manner with a maximum deflection of S nMes. <br />PAINTING (When not furnished galwnlad) <br />SHOP COAT- Promptly following fabrication, the plates for at" mil <br />aketnent and ateel posh shall be thou gt* cleoned and Pointed with red <br />lead primer or, upon the Engineers approval, an atter-t. of rust inhibaiva <br />primer may be used. All parts, hardware and oppurtenmt fittings for the <br />complete boom guard aseam1% shall likewise be pointed. <br />FIELD COAT Following erection the steel mil elements, ports, hardsare <br />appurtenant f linevi a and Steel posts shall be pointed in accord with Standard <br />Speddiwtiork, with aluminum point ta provided in Section 3125. <br />Any damaged areas o rrig to stop coat during transportation or section <br />slnll be cleated and pointed with red had or M approved rust inhibitive primer <br />Prior W any field mat painting. <br />Where the steel plate elements make conksct with No post mduntigs ect <br />all such areas which are indc6essible so point after aodic. shall be pointed <br />prior to erection. <br />All threaded portions of fittings, late vers and cut ends of bolts shall be <br />pointed m Specified Immedlataty Ailawig erector. <br />CIRCULAR STEEL PLATE ELEMENT <br />Steel plate beam elements for beam guard or (median) guard fa radii <br />of 201t to 150 it shat I be sho0-curved prior to shop Coat painting. <br />Steel plate beam elements Nat I be bed to true circular curvature, void <br />of kinks. Kinks shall be cause for rejection. <br />Steel plate beam elements stall have a minimum bending radius of 201eef <br />ALTERNATE POSTS <br />Ons type of post Nall Doused for Steel Plot. Beam Guard and/or <br />SMI PION Boom (Modiun) Guard throughout the length of each protect <br />MISS, <br />specific authorization is obtansd from the Engineer to use <br />alNmtypes. <br />GAotaLVANIZED-ALTERNATE <br />Steel rail elements may be furnished gotvonizod- Spener tooting shol I be the <br />lot dip process in accord with AAStq dngnation M 36. Cnly ant type <br />surface treahne t (eigw panted ase gohadad) may be used Www. id the <br />ktrget of each project unless spox rfic cult-crotion is obtained from the <br />Engineer to do otherwise. <br />MEASUREMENT A PAYMENT <br />Tree items of Clot W Steel Pkde Beam Guord and `Ckaill SMI Plate <br />%arn(Medium) Guard shall be measured and paid for of the contract anti . <br />price per linear foot, nraaued in plan by length In Iinal fed from erld toerd- <br />:ut to out of steel pkde terrrleol aectnM,which prig shall be full cornp rtsMion <br />for famishing and plocingallmuhrida and performing all work Iocanpletion <br />in ocwd win the plans and the Standard Specifications Section 2523 ant <br />the applicable Special Paw mons. <br />BID ITEMS <br />No2523- 3 Steel Plata Beam Guard ... - Lm Ft <br />No.2523-4 Stee' Plate B.am(Median)G d ....... ........ Ln Ft. <br />STEEL PLATE BEAM GUARD 9 <br />STEEL PLATE BEAM (MEDIAN)GUARD <br />STATE HIGHWAY COMM/SS/ON OF WISCONS/N <br />RECOMMENDED — APPROVAL' <br />D <br />7116ISF E ER OF DF.sIGN <br />STAtE H1GHWIIA A <br />ENGINEER <br />PLATE NO 7-2.4.7 <br />