standard construction details - The Management System Parking Lot

"11"""INDICATED ON THE PLANS, THE GUARD RAIL SHALL BE LOCATED A MINIMUM OF ONE FOOT FROM THE1 "/2 121 1" " " "4 /4 4 / 42 2POST BOLT SLOT3 /4"X 2 1 / 2"11/8"1’-0"C LPOSTDIRECTION11/8"OF TRAFFICPOST CONNECTIONSTEEL POSTPLANTHIS RAIL SECTION IS TO BE TWISTEDSLOTTED HOLESC L POSTEND SECTIONGUARD RAILPAY ITEM 601DIRECTION OF TRAFFICTHROUGH 90^ IN THE FIELD.APPROACH SECTION THIS RAIL SECTION IS TO BE TWISTED29 " 1 "/32 X 1 /8RAIL SPLICEDOMED OR 10^ BEVELED(NO PAY)PAY ITEM 6176’-3" 6’-3" 6’-3" 6’-3"**25’-0"11/4"11/4"OVAL SHOULDERBUTTON HEAD5 /82" + -LAP IN DIRECTION OF TRAFFIC*** NOTE: VARIATIONS IN POST SPACING AND/OR THE USE OFSPACER BLOCKS OR SHIMS, MAY BE REQUIRED BYELEVATIONGROUND LINEAPPROACH TERMINALANCHOR POST**NOTE: THIS DIMENSION MEASURED TO CENTER OF3"ANCHOR OR SPLICE BOLT 5/ NUT8POST BOLT: SIMILAR EXCEPT LENGTH.(7/ " 8HEX BOLTS REQUIRED FOR SPECIAL END SHOE)C POSTLPOST CONNECTIONWOOD POSTTHE ENGINEER, IN ORDER TO ACCOMMODATE THESPLICE WHEN SPECIAL END SHOE IS USEDWOOD POST MAY BE DOMED,REQUIRED RAIL CONNECTION TO STRUCTURES.OR BEVELEDNOTE: ACTUAL SECTION MAY BESLIGHTLY DIFFERENT DEPENDING6’-3"A MAXIMUM OFEIGHT POSTS ADJACENTTO THE STRUCTURE SHALLBE SPACED AT 3’-1 1/2"***POINT OF RAIL CONNECTIONTO STRUCTUREC L SLOTTED HOLES29 "1/ X 1" /8321 1 / 16"10^23/ 8"15 "/16 RR1"12C L1/17 /3215"/16"5""/ 3 1 9/ /16 416"4SYM AB’TRNEUTRAL AXISUPON THE MANUFACTURER.3/ " 16/ "4/ 16 33TOLERANCE6 1 / 4"13’-61/2"6’-3"6’-3"PERMISSIBLE SQUARE PUNCHINGGUIDE HOLE, 5"MAX. / 84 1 / 4"6 1 / 4"4 1 / 4"3"/ X 2 1 "/ 4 2SLOTS29 "1 "/32 X 1 /16SLOTS6-1/8" 6-1/8"12-1/4"GENERAL NOTES1 EXCEPT WHERE USED AT STRUCTURES THAT ARE NARROWER THAN CROWN WIDTH OR WHERE OTHERWISESHOULDER EDGE ON EXISTING ROADWAYS AND A MINIMUM OF TWO FEET FROM THE SHOULDER EDGE ONNEW CONSTRUCTION. THE EXACT POSITION SHALL BE AS SHOWN ELSEWHERE ON THE PLANS OR ASDIRECTED BY THE ENGINEER. RAIL SHALL BE TRANSITIONED TO A SMOOTH CONNECTION WITH OTHERSTRUCTURE OR RAIL AS SHOWN ELSEWHERE ON PLANS.2. AT THE OPTION OF THE CONTRACTOR THE RAIL ELEMENTS FOR THE GUARD FENCE MAY BE FURNISHEDI N E I T H E R 1 2 O R 2 5 N O M I N A L L E N G T H S .SLOTS FOR 5/ 8" DIAMETER BOLT CONNECTION TO POSTS.3. BOLTS SHALL BE OF SUFFICIENT LENGTH TO EXTEND THE FULL THICKNESS OF THE NUTAND NO MORE THAN 3/ 4" BEYOND IT.POST TREATMENT AT STRUCTURESSECTION THRU RAIL ELEMENTELEVATION OF NOMINAL 121/2 FOOTGUARD RAILNEUTRAL AXIS4. THE TOP OF THE TERMINAL ANCHOR POST ASSEMBLY AND ALL STEEL FITTINGS THEREON SHALL BEGALVANIZED AS SHOWN.5. WHERE ROCK IS ENCOUNTERED OR WHERE SHOWN ON THE PLANS , THE DIAMETER OF THE HOLES ANDTHE MATERIAL FOR BACKFILLING SHALL BE AS DIRECTED BY THE ENGINEER, TIMBER POST SHALL1’-0" MIN. (EXISTING)2’-0" MIN. (NEW CONSTRUCTION)SHOULDER EDGE 7" MIN. DIA. POSTSDOMED,ORSHOULDER EDGE6"3/4"1/4"126 1 / 8"61 /8"2 "6 1 / 4"4 1 "/4C LPOST BOLT SLOT12 GA STEEL27-1/2" + -12-1/2" LAP21 1 "/ +-410"3-3/8"END TERMINAL SECTION - 12 GAUGEC LRAILNEUTRALAXIS3 3 / 8"3" 4 1 / 4"4 1 "/ 42’-6"3"+ -2-1/2" X 3/4" POST BOLT SLOT4" 4" 2"31 " 1 "/ 2 3 / 2+ -1 /4"1’-01/4"NOT BE SET IN CONCRETE.6. THE TERMINAL ANCHOR POST SHALL BE SET IN 3000 PSI CONCRETE . CONCRETE SHALL BE SUBSIDIARYTO THE BID ITEM "METAL BEAM GUARD FENCE".7. TIMBER POST MAY BE BEVELED AT APPROXIMATELY 10 DEGREES ON THE TOP OR BOTH ENDS WITHHIGH SIDE OF TOP OF POST PLACED TOWARD THE ROADWAY OR THEY MAY BE DOMED.8. AN ANCHOR OTHER THAN TO A TERMINAL ANCHOR POST SHALL CONSIST OF A CONNECTION SIMILAR TOTHE RAIL SPLICE OR SIMILAR TO THE SPECIAL END SHOE.9. SPECIAL FABRICATION WILL BE REQUIRED IN INSTALLATIONS HAVING A CURVATURE OF LESS THAN150’ RADIUS.10. WOOD POST MUST BE TREATED IN MANNER APPROVED BY THE ENGINEER.5’-9" POST (MIN.)5’-6" POST (MIN.)NOTE:3’-2" (MIN)2’-4"3"7"1"21"1’-0"WOOD LINE POST10^ BEVELEDONE 5 /8"WITH 1 3 "/4WASHER,7"/8HOLE IN POST(MIN.)EDGE OFCROWNBOLTWHEN UNDISTURBED SOLID ROCK IS ENCOUNTEREDTHE MINIMUM DEPTH OF THE HOLE SHALL BE 1’-6".ODO5’-6" POST (MIN.)3’-2" (MIN.)2’-4"7"21"1’-0"STEEL LINE POST45^5 / 8" BOLT WASHER AND HEX NUT,3/4"O (SEE NOTE3 /4"OPTIONAL)X 1EDGE OF CROWNNOTE:1 / 2"SQUARE LAP SPLICEPOSTS MAY BE USEDIN LIEU OF BEVELEDPOSTS.6"X4" WF 8.5 LB/LFX5’6" LONG3000 PSICONCRETESLOTTED HOLEHOLES IN POST9" + -GROUND LINE70^8WF17NOTE: GALVANIZE UPPER 15" OF ANCHOR POST6 1 / 2"5’-0"(MIN)AND ANCHOR ASSEMBLY2"- +3 SPA @ 4 1 / 4"18" 18"4"13/4"2" + -DETAIL OF TERMINAL ANCHOR POST2122"132" X 4" X 3 / 168 5 "/ X 2"81 /4/ HOLES16"36"X6"X / " X 1’-45 /164NOTE:3000 PSI CONCRETEPROVIDE 4 ADDITIONAL SHOP ORFIELD DRILLED HOLES IN END OFGUARD FENCE FOR ATTACHMENTTO TERMINAL ANCHOR POST.RAIL MEMBERS MAY BE BOLTEDTO ANGLE AT TERMINAL ANCHORAND THE TWO ASSEMBLIESPOSITIONED TO PROPERWASHER ON EACH BOLTSPLICE BOLTS REQUIREDALIGNMENT PRIOR TO PLACINGCONCRETE AROUND 8WF17 POSTS.C L 3"X 29/ 32" SLOTSEIGHT 5/ 8" SPLICE BOLTS REQANGLE BENTTO 70^C LBEAMELEMENTSPECIAL END SHOE DETAILC L3000 PSICONCRETERAILFIN GR2’-6"10"1 1 / 2"5" 5"1" DIA HOLESFOUR 7 / 8" ANCHOR BOLTS WITHNUTS AND WASHERS REQUIRED.4" 4" 4"1 1 / 2"1’-1 1/ 2"PLAN ANCHOR1224" SECTION OF 8WF 17FACE OF BEAM APPROXON C OF BLOCKL24"7" 1 1 21 1 21" 15"3 /16ELEV: ANCHOR & END BLOCKOPTIONAL TERMINAL ANCHOR POSTPROCEDURE11. THE SPECIAL END SHOE ANCHOR MAY BE USED WITH THE 18" X 5’-0" CONCRETE FOOTING OR THE ANGLEANCHOR MAY BE USED WITH THE 2’-6" SQUARE OR EQUIVALENT FOOTING.12. ALL RAIL SECTIONS WILL BE 12 GAUGE STEEL UNLESS STATED OTHERWISE ON PLANS.P L A T E D I M E N S I O N S A2’-6" SQUARE OR EQUIVALENTROUND HOLEGALVANIZE UPPER 15" OF ANCHORPOST AND ANCHOR ASSEMBLY1 LOCATE AND EXCAVATEFOR ANCHOR BLOCK2 BOLT SHOE & ANCHORTO END OF RAIL3 TWIST RAIL END 90^ &STAKE TO GROUND4 PLACE CONCRETEAPPROVEDDATE:DIRECTOR OF PUBLIC WORKS & TRANSPORTATIONMISCELLANEOUS DETAILSMETAL BEAM GUARD FENCEDETAILS -GF(TD)-74DEPARTMENT OF PUBLIC WORKS & TRANSPORTATIONCITY OF DALLAS, TEXASDESIGN DRAWN DATE FILE NO. PAGE NO.APRILC.O.D. A.B.&A. 251D 119979003