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HomeMy WebLinkAboutT-26907DH PJ_P� W ,1^ V/ Q $PAN LENGTH POST BASE Qa' BOLTED SPLICE I1 L1 TO L2 AND M TO L3 STANDARD MONOTUM 510N 13ROGE5 "5" "DM LEGTH '19' POSTS Q BEAM A Q "52' BEAM B Q "54" "T4" BEAM C Q 'S1" "H" "A" "5' 'rP "TS 1/T "C" "TT "L2' "B" 'C" 7T 'LS" "B' "C° 'T2' CAMBER 60'-tl' TO 6 1'6" 2' -3" 1/2' +6,W2 3/4" 2' -0" 3/0" 9' -O" TO T 2,,, 2' -0' 3/5' 30'-' 0 2'3' 2' -O" S /S' 3314' 95'-0' OR LES6 9 LES I.C. 351-9 $PAN LENGTH POST BASE Qa' BOLTED SPLICE I1 L1 TO L2 AND M TO L3 BOLTED SPLICE 02 L2 TO LB MAXIMUM SIGN AREA "5" "DM 'S9' '19' "i3" "T6" "SM "52' "53" "54" "T4" 'T5" 'S1" "5T .11, "54' 'T4" "TS 1/T 60' -O TO 95• -0• 1 3/4" 4 4 2 1/4" 3 /y' 6 - 5 - EP 5/B' 6 - 5 2 1/4" 3/4" 600 $0. FT. Q DENOTES MAIN LOAD CARRYING TENSILE MEMBERS OR TENSION COMPONENTS OF FLEXURAL MEMBERS STANDARD MONOTUM CANTILEVER 51GN 6MICTURE5 LENGTH POSTS Q BEAM A Q BEAM S Q •S• nH• •A• •0" 71• •LY •B• ••C "T21 Y2• S. •C• 20110" TO 30' -0 0 20' -0" TO 30'-0' 1' -6" 2' -0' 1/T 6' -0' 2' -0' 2'. O' 3 /B" 14' -0' TO 2' -0' 2'-0' a 30' -G' OR LE55 24, -0„ SPAN LENGTH POST BASE • BOLTED SPLICE II O TO L2 ANO L110 L3 MAXIMUM SIGN AREA 11 "DY• ••S5• ••56• "TS" "Tb" 'S1" -Sr "55• •S4• •T4• "T9' ALL SHAFT CONCRETE SHALL BE CLASS 4000 P 20110" TO 30' -0 0 4 4 2' 3/4' 5 S 5 3 21/0 We 252 5Q. FT. Q DENOTES MAIN LOAD CARRYING TENSILE MEMBERS OR TENSION COMPONENTS OF FLEXURAL MEMBERS - FOR BARRIER MOUNTED MONOTUBE SIGN STRUCTURES. $EE BASE PLATE DETAILS ON SHEET M513A LEGEND IDENTIFIES SECTION, VIEW OR DETAIL 15 TAKEN OR SHOWN ON SHEET 15 B TAKEN OR SHOWN ON THE SAME SHEET C -7296 I I GENERAL NOTE5 1. ALL MATERIAL AND WORKMANSHIP SHALL BE IN ACCORDANCE WITH THE REQUIREMENTS OF THE WASHINGTON STATE DEPARTMENT OF TRANSPORTATION STANDARD SPECIFICATIONS FOR ROAD. BRIDGE AND MUNICIPAL CONSTRUCTION (ENGLISH) DATED 2006 AND AMENDMENTS. 2. ALL BUTT JOINT WELDS SHALL BE FULL PENETRATION GROOVE WELDS WITH BACK - -UP PLATES OF W' MIN. THICKNESS. 3. THE BALK -UP PLATES FOR ALL FULL PENETRATION WELDS SHALL BE WELDED CONTINUOUSLY TO THE JOINED PIECES. THIS CAN BE DONE BY EITHER A CONTINUOUS FILLET WELD ON THE BACK 01OE OF THE PIECE, OR BY A CONTINUOUS WELD IN THE ROOT OF THE FULL PENETRATION WELD. 4. ALL BOLTS. RODS AND RELATED HARDWARE SHALL BE GALVANIZEO AFTER FABRICATION PER AASHTO M 232. 5. STEEL SURFACES SHALL BE GALVANIZED AFTER FABRICATION IN ACCORDANCE WITH AASHTO M 111. ALL EXTERIOR STEEL SURFACES SHALL BE PAINTED IN ACCORDANCE WITH THE SPECIAL PROVISIONS. 6. SIGN PANELS AS SHOWN IN THE CONTRACT PLANS SHALL BE INSTALLED WITH THE SIGN STRUCTURE OR IMMEDIATELY AFTER THE SIGN STRUCTURE 15 ERECTED. 2. FABRICATE BEAM TO PROVIDE SMOOTH PARABOLIC CAMBER CURVE FOR SIGN BRIDGES, STRAIGHT LINE FOR CANTILEVER SIGN STRUCTURES. SEE CAMBER DIAGRAM. DO NOT SHIM AT BOLTED SPLICES. 6. FABRICATE POSTS STRAIGHT. 9. MATERIALS SPECIFICATIONS: ALL STRUCTURAL 5TEEL. EXCEPT ASTM M12 OR. 50 OR AS OTHERWISE NOTED ASTM A 58B ANCHOR RODS ASTM F 1554 OR. 105 HANDHOLE COVER SCREWS ASTM F 593 GR.1 SPLICE BOLTS AASHTO M 164 SIGN BRACKET BOLTS ASTM A SOP MOUNTING BEAM BOLTS AASHTO M 164 COVER PLATES ASTM AM ALL SHAFT CONCRETE SHALL BE CLASS 4000 P EXCEPT 4000 W WHERE NOTED. ALL OTHER CAST IN PLACE CONCRETE SHALL BE CLASS 4000. 10. BASE ELEVATIONS AND POST HEIGHTS SHOWN ARE DETERMINED FROM ROADWAY GEOMETRY. THE DE51GNIOUILVER SHALL VERIFY ELEVATIONS AND ALL STEEL STRUCTURE DIMENSIONS PRIOR TO COMPLETION OF THE FABRICATION OF THE STRUCTURAL STEEL AND DOCUMENT ANY CHANGES, 11, SEE OTHER PLANS FOR CONDUIT PENETRATIONS AND HAND HOLES. REFER TO ELECTRICAL PLANS FOR INTERNAL ROUTING OF CONDUCTOR5. CONDUIT CONDUCTORS SHALL NOT BE ATTACHED TO THE OUTSIDE OF THE SIGN STRUCTURE. 12. POSTS, BASE PLATES, BEAM5 AND SPLICE PLATES ARE MAIN LOAD CARRYING TENSILE MEMBERS OR TENSION COMPONENTS OF FLEXURAL MEMBERS AMP SHALL MEET THE LONGITUDINAL CHARPY V -NOTCH TE5T5 A5 DESCRIBED IN SECTION 6'03.2 FOR AA5HTO M 270 MATERIAL. NON- DESTRUCTIVE TE5T ACCEPTANCE CRITERIA SHALL CONFORM TO TENSILE MEMBERS WITH CYCLIC LOAD. DESIGN CRITERIA 1. THE SIGN STRUCTURE DESIGN AND ANALYSIS HAS BEEN DONE IN ACCORDANCE WITH AASHTO STANDARD SPECIFICATIONS FOR STRUCTURAL SUPPORTS FOR HIGHWAY SIGNS, LUMINAIRES AMP TRAFFIC SIGNALS - FOURTH EDITION - DATED 2001 AND INTERIMS, USING 90 MPH BASIC WIND SPEED AND 50 YEAR DESIGN LIFE, THE FATIGUE DESIGN OF THE STRUCTURE CONFORMS TO FATIGUE CATEGORY 1 OF THE AASHTO STANDAR05 SPECIFICATIONS. 2. THE MAXIMUM SIGN AREA ON A STRUCTURE SHALL BE AS NOTED. 1 -405 1 -5 TO SR169 MS3A 14% STAGE 1 -WIDENING inBEacEa ° ' -a 383 1 rlxc •'al xrnrc corvsrnucnon, NUC 398.22 '�}•"�' /- ' ',....<....., MONOTUBE SIGN STRUCTURES