Aerial Pipe Support Detail - 39C
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NOTES1 ALL STEEL SHALL CONFORM TO THE REQUIREMENTS OF ASTM A992 GRADE 502 A SUBSURFACE GEO-TECHNICAL REPORT IS REQUIRED TO DETERMINE PILE EMBEDMENT LENGTH3 THIS DETAIL IS FOR GUIDANCEINFORMATION ONLY THE DESIGN ENGINEER SHALL BE RESPONSIBLEFOR PROVIDING A PROJECT SPECIFIC DESIGN4 FORALL AERIAL CROSSINGS, A PROJECT SPECIFIC DESIGN SHALL BE SUBMITTED TO JOHNSTONCOUNTY FOR REVIEW AND APPROVAL5 A SUBSURFACE GEO-TECHNICAL EVALUATION IS REQUIRED IN ORDER TO DESIGN THE PILE LENGTH,EMBEDMENT, AND SPACING FOR THE SPECIFIC PROJECT LOCATION THE DESIGN ENGINEER SHALLPROVIDE A COPY OF THE REPORT AND THE DESIGN TO FAYPWC6 THE DESIGN ENGINEER SHALL FURNISH A STRUCTURAL DESIGN BASED UPON ACTUAL FIELDCONDITIONS AND THE INTENDED USE OF THE STRUCTURE LATERAL LOADS MAY REQUIRE THEADDITION OF A BATTERED PILE THE DESIGN ENGINEER SHALL CONSIDER SUCH LOADS AS ICESNOW,FLOODING, ETC7 FOR AERIAL SUPPORT OF PRESSURE MAINS, THE ENGINEER SHALL ENSURE THAT THE PIPE JOINTS CANPROVIDE THE NECESSARY THRUST RESTRAINT CALCULATIONS SHALL BE SUBMITTED TO JOHNSTONCOUNTY FOR REVIEW, PRIOR TO CONSTRUCTION8 LOCATION AND SPACING OF PILES SHALL BE BASED UPON ACTUAL FIELD CONDITIONS AND ASSPECIFIED BY THE DESIGN ENGINEER EACH PIPE JOINT SHALL BE SUPPORTED BY A PILE, UNLESSOTHERWISE APPROVED BY FAYPWC9 ANY CHANGES TO THIS DETAIL SHALL BE REVIEWED AND APPROVED BY FAYPWC PRIOR TOCONSTRUCTION10 ANY REVISIONS TO THIS DETAIL SHALL BE SIGNED AND SEALED BY A REGISTERED PROFESSIONALENGINEER AND SUBMITTED TO JOHNSTON COUNTY FOR REVIEW11 PILES SHOULD NOT BE PLACED IN THE CENTERLINE OF THE STREAM12 PILES SHALL BE DRIVEN UTILIZING A VIBRATORY HAMMER OR PILE HAMMER13 ALL PILES SHALL BE DRIVEN TO REFUSAL THE DESIGN ENGINEER SHALL PROVIDE JOHNSTON COUNTYWITH CALCULATIONS ANDOR A REPORT THAT CLEARLY DEFINES WHAT CONSTITUTES REFUSALSHOULD THE CONTRACTOR UTILIZE A DIFFERENT DRIVING METHOD THAN SPECIFIED, THEN REVISEDCALCULATIONS SHALL BE PROVIDED TO JOHNSTON COUNTY14 PILES SHALL BE CUT OFF SQUARE AT THE REQUIRED ELEVATIONS WITH METHOD OF CUT APPROVED BYTHE DESIGN ENGINEER15 EXPANSION JOINTS SHALL BE PROVIDED AS REQUIRED THE EXPANSION JOINTS SHALL BE SUPPORTEDBY PLACEMENT OF PIERS WITHIN 3 FEET ON BOTH SIDES OF THE JOINT OR AS SPECIFIED IN THE DESIGN16 ALL PILE LOCATIONS SHALL BE STAKED BY A NC LICENSED PROFESSIONAL SURVEYOR, IN ACCORDANCEWITH THE APPROVED PLANS17 ALL WELDS SHALL BE BY A CERTIFIED WELDER18 ALL STEEL MEMBERS AND STRAPS WILL BE POWER TOOL CLEANED TO A MINIMUM OF SSPC-SP3 ANDHOT-DIP GALVANIZED PER ASTM A123 BOLTS AND WASHERS WILL BE HOT-DIP GALVANIZED PER ASTMA153 ALL WELDS WILL BE GRINDED AND COATED WITH 2 COATS OF A COLD APPLIED GALVANIZINGPAINT19 ALL DI PIPE IN SANITARY SEWER SERVICE SHALL HAVE AN INTERIOR LINING OF PROTECTO 401 ORAPPROVED EQUAL| | Name | Date | ORDrawn By | | EFS PAGE[Checked By | | Ss] «3S JOHNSTONCOUNTY f¥ A SANITARY SEWER[Approved By | | Department of Public Utilities STAT h STANDARD DETAIL 39CScale PO PO Box 2263 YA ame of ial DjTd Sitiicte, No 27577 gy' Aerial Pipe Supports- SNBed