Loading...
HomeMy WebLinkAboutR-3693149CIO SHEET PILE NOTES: CT) CD 1. SHEET PILES SHALL BE HOT -ROLLED SECTIONS AND CONFORM TO THE REQUIREMENTS OF ASTM A572 GR 50 OR CY) APPROVED EQUAL. COLD FORMED SHEET PILE SECTIONS WILL NOT BE CONSIDERED FOR THIS PROJECT. O 't 2. THE SHEET PILING SHALL BE NEW MATERIAL. IDENTIFIABLE. IN GOOD CONDITION FREE OF BENDS AND OTHER STRUCTURAL DEFECTS. THE INTERLOCKS MUST BE FREE SLIDING, PROVIDE A SWING ANGLE SUITABLE FOR THE 6 INTENDED INSTALLATION. BUT NOT LESS THAN 6 DEGREES WHEN INTERLOCKED. THE SHEETS SHALL MAINTAIN W CONTINUOUS INTERLOCKING WHEN INSTALLED THROUGHOUT THEIR ENTIRE LENGTH. 3. SHEET PILES SHALL BE SHOP FABRICATED SUCH THAT NO FIELD WELDING 15 REQUIRED. SHEET PILES SHALL BE SUPPLIED AND DRIVEN WITHOUT SPLICES. 4. ALL SHEET PILE SHALL BE PZ 40 SHEET PILING WITH S = 61.3 IN.3/FT AND 1 = 502.7 IN.4/FT. OR PZC 37 SHEET PILING WITH 5 = 68.5 IN.3/FT. AND I = 719.6 IN.4/FT., OR PZC39 SHEET PILING WITH S = 72.3 IN-3/FT. AND I = 762.1 IN-4/FT. OR APPROVED EQUAL. THE CONTRACTOR SHALL FURNISH A COPY OF THE PUBLISHED SHEET PILE SECTION PROPERTIES TO THE OWNER FOR VERIFICATION PURPOSES. THE OWNER'S APPROVAL WILL BE REQUIRED PRIOR TO DRIVING ANY SHEETING. ALL DRIVEN SHEETING NOT APPROVED BY THE OWNER SHALL BE REMOVED AT THE CONTRACTOR'S EXPENSE. 5. COMPLETE DESCRIPTIONS OF DRIVING EQUIPMENT INCLUDING HAMMERS. EXTRACTORS. PROTECTION CAPS AND OTHER INSTALLATION APPURTENANCES SHALL BE SUBMITTED FOR APPROVAL PRIOR TO THE COMMENCEMENT OF WORK. 6. THE CONTRACTOR SHALL SUBMIT TO THE OWNER A COMPLETE AND ACCURATE RECORD OF EACH DRIVEN SHEET PILE. WITHIN 3 DAYS OF COMPLETION OF DRIVING. THE RECORD SHALL INDICATE THE SHEET PILE LOCATION. DRIVEN LENGTH, EMBEDDED LENGTH. FINAL ELEVATIONS OF TIP AND TOP, PILE WEIGHT AND THE TOTAL DRIVING TIME. THE CONTRACTOR SHALL ALSO PROVIDE THE BLOWS REQUIRED FOR EACH FOOT OF THE FINAL 5 FEET OF PENETRATION FOR SHEET PILE INSTALLED WITH AN IMPACT DRIVING HAMMER. OR THE INSTALLATION RATE FOR EACH FOOT OF THE FINAL 5 FEET OF PENETRATION FOR SHEET PILE INSTALLED WITH A VIBRATORY HAMMER, THE RECORD SHALL ALSO INCLUDE A DESCRIPTION OF THE DRIVING EOUIPMENT USED. THE RATE OF OPERATION, AND THE TYPE OF PROTECTION CAP AS APPLICABLE. ANY UNUSUAL CONDITIONS ENCOUNTERED DURING PILE INSTALLLATION SHALL BE RECORDED AND IMMEDIATELY REPORTED TO THE OWNER. THE REQUIRED INFORMATION SHALL BE PROVIDED ON A SUMMARY FORM FOR EACH PIECE OF SHEETING. 7. SHEET PILES TO BE STORED SHALL BE PLACED ON SKIDS ABOVE GROUND AND A SUFFICIENT NUMBER USED TO PREVENT VISIBLE DEFLECTION IN THE STORED SHEETING. SHEET PILES SHALL BE KEPT CLEAN AND FULLY DRAINED AT ALL TIMES. THE METHOD OF HANDLING SHALL BE SUCH THAT NO DAMAGE WILL RESULT TO THE SHEET PILES. 8. SHEET PILES SHALL BE DRIVEN WITH STEAM. AIR. OR DIESEL POWERED HAMMERS APPROVED BY THE OWNER PRIOR TO USE. THE USE OF DROP HAMMERS WILL NOT BE PERMITTED. THE WEIGHT OF THE RAM OF THE HAMMER SHALL NOT EXCEED 7000 LB. UNLESS APPROVED IN WRITING BY THE OWNER. THE HAMMER TO BE USED SHALL HAVE THE APPROVAL OF THE OWNER, STEEL SHEET PILES MAY BE DRIVEN WITH VIBRATORY HAMMERS UNDER CONDITIONS APPROVED BY THE OWNER. 9. THE HAMMER SHALL BE OPERATED AT ALL TIMES AT PRESSURES AND SPEEDS RECOMMENDED BY THE MANUFACTURER. IF STEAM OR AIR HAMMERS ARE USED. BOILER OR AIR COMPRESSOR CAPACITY SHALL BE ADEQUATE TO MAINTAIN FULL RATED PRESSURE THROUGHOUT THE DRIVING PERIOD OF ANY PILE. THE BOILER OR AIR COMPRESSOR SHALL BE EQUIPPED WITH AN ACCURATE PRESSURE GAGE AT ALL TIMES. 10. PILE DRIVERS SHALL BE EQUIPPED WITH LEADS WHICH ARE CONSTRUCTED IN SUCH A MANNER AS TD AFFORD FREEDOM OF MOVEMENT OF THE HAMMER AND TO PROVIDE ADEQUATE SUPPORT OF THE PILE DURING DRIVING. THE LONGITUDINAL AXIS OF THE LEADS AND HAMMER SHALL COINCIDE WITH THE LONGITUDINAL AXIS OF THE PILE. THE LEADS SHALL BE LONG ENOUGH SO THAT A FOLLOWER WILL NOT BE NECESSARY. 11. SHEET PILES SHALL BE DRIVEN TO SATISFY THE FOLLOWING TOLERANCES: A. THE CENTERLINE OF THE SHEET PILE SHALL BE WITHIN 11•2 IN, OF PLAN LOCATION AND 1 IN. OFFSET AT THE TOP OF THE PILE. B. THE OUT OF VERTICAL PLUMBNESS OF THE SHEET PILE SHALL NOT EXCEED 1.0 PERCENT. C. THE TOP OF THE SHEET PILE SHALL BE A MIN. OF 6 1N. ABOVE THE RETAINED SOIL ELEVATION. D. ALL SHEET PILES SHALL BE DRIVEN TO A PENETRATION SATISFACTORY TO THE OWNER. 12. STEEL SHEET PILES SHALL BE DRIVEN WITH A DRIVING HEAD COMPATIBLE WITH THE SPECIFIC PILE SHAPE DRIVEN. CARE SHALL BE EXERCISED TO AVOID DAMAGE TO SHEET PILES FROM OVERDRIVING. ANY SHEET PILE a THAT 15 DAMAGED TO THE EXTENT THAT, IN THE OPINION OF THE OWNER. IT WILL NOT PERFORM ITS DESIGN FUNCTION OR ANY SHEET PILE THAT 15 DRIVEN OFF LOCATION OR ALIGNMENT BEYOND THE ALLOWABLE TOLERANCES SHALL BE PULLED. SPLICING OF SHEET PILES WILL NOT BE PERMITTED. IF THE DEFECTIVE PILE CONDITION IS DUE TO CONTRACTOR'S NEGLIGENCE. THE COST OF REPLACEMENT AND REDRIVING SHALL BE BORNE BY THE 3 CONTRACTOR. 13. SHEET PILES SHALL BE CUT OFF, WITH A CUTTING TORCH, OR BY OTHER ACCEPTABLE METHODS, TO THE ELEVATION SHOWN ON THE PLANS OR ESTABLISHED BY THE OWNER. ALL HOLES IN SHEET PILING FOR GROUND ANCHOR m INSTALLATION MAY BE DRILLED OR TORCHED. HOLES IN BEARING PLATES MUST BE DRILLED AND REAMED TO THE SPECIFIED DIAMETER. 14. NO SHEET PILING SHALL PROTRUDE ABOVE THE TOP OF RAIL IN ANY LOCATION WHERE IT IS WITHIN TEN FEET OF E THE CENTER LINE OF AN ACTIVE TRACK. s m 15. THE CONTRACTOR SHALL VERIFY ALL LOCATIONS OF UNDERGROUND AND ABOVE GROUND UTILITIES BEFORE a, DRIVING SHEET PILING, s 16. ALL SPECIALTY SHEETING SECTIONS OR CONNECTORS REQUIRED AS A RESULT OF A KINKED SHEETING ALIGNMENT ARE CONSIDERED INCIDENTAL TO THE COST OF THE SHEETING. 0 m' 17. SURVEY READINGS SHALL BE TAKEN OF THE DRIVEN SHEET PILES IN ACCORDANCE WITH THE REQUIREMENTS 3 OF THE GROUND ANCHORS SPECIFICATIONS AND NOTES. 18 AFTER THE SHEET PI E IS RI E T Main 2 Shoofly 10'-0" Min. 5u�-la/ L7SL Walkway and Safety Railing Proposed Temporary Sheet Pile Shoring w/ Tiebacks Proposed Temporary Sheet Pile Shoring w/ Tiebacks Bottom of excavation SECTION A -A (Stage I excavation) Temporary Walkway and Safety Roiling by Contractor Temporary Bracket and Walkway System to be contractor provided. Bottom of excavation Safety Roiling, Typ. Main 2 NOTES; CONTRACTOR SHALL BE RESPONSIBLE FOR THE DESIGN AND INSTALLATION OF A WALKWAY AND RAILING SYSTEM ALONG THE TRACK SIDE OF THE EXCAVATION. AND DESIGN AND INSTALLATION OF A RAILING/PROTECTIVE FENCE ALONG THE EXCAVATION PERIMETER. THE WALKWAY, RAILING. AND PROTECTVE FENCING SYSTEM SHALL BE INSTALLED AND MAINTAINED PER OSHA, FRA. AREMA AND BNSF REQUIREMENTS. HANDRAIL, WALKWAY, AND PROTECTIVE FENCE. AS REQUIRED. REMAINS THE RESPONSIBILITY OF THE CONTRACTOR. TEMPORARY WALKWAY SYSTEM AND BRACKETS TO BE PROVIDED DURING STAGE 11 SHALL BE DESIGNED BY THE CONTRACTOR. APPROPRIATE DETAILS AND CALCULATIONS SHALL BE APPROVED BY THE ENGINEER PRIOR TO CONSTRUCTION OF THE TEMPORARY WALKWAY SYSTEM. SEE SHEET RA-11 FOR SECTION CUT LOCATIONS. It Main 3 I Construction L D V N 0 ITS FINAL LOCATION. NO EXCAVATION IN FRONT OF THE WALL SHALL = BE MADE IN EXCESS OF V-6" BELOW THE GROUND ANCHOR HOLE LOCATION IN THE SHEET PILE UNTIL THE LL GROUND ANCHOR. WALERS. ETC. HAVE BEEN INSTALLED, TESTED, AND APPROVED. 19. ALL TEMPORARY TIEBACKS AND SHEET PILES SHALL BE REMOVED TO A MINIMUM OF 3'-0" BELOW BASE OF RAIL OR FINISHED GRADE. WHICHEVER IS LOWER. REMAINDER OF SHORING MATERIAL, TIEBACKS. AND TIE RODS, CAN REMAIN U.N.O. SECTION B-B 20. THE EXTERIOR SURFACE OF THE PERMANENT SHEET PILING, WALERS, AND OTHER NON -WEATHERING STEEL o SHALL BE PAINTED WITH COLOR "WASHINGTON GRAY". IN ACCORDANCE WITH WSDOT STANDARD SPECIFICATION (Stage II excavation) ii 6-07. R-3693149 FEDAID: STPUL-1276(004) p HPP-1276(005) BergerABAM �...as SHOWN CITY OF PENTON STRANDER BOULEVARD EXTENSION PHASE I, SEGMENT2A 12/05/11 "" CALL 48 HOURS �/ < ! HANSON RECORD DRAWINGS 7/31/2014 " N BEFORE YOU DIG 333019thAvenueSouth,Suite300 coFI °�N DATUM Public works Department A roved For Construction PP BNSF BRIDGE N0. 11.07 L.S.051 RA-04 1-800-424-5555 Federal Way, Washington 98003-2600 (206) 431-2300 Fax: 431-2250 pCopyrg�t Hanson Professonol Services iM. 20n N0. REVISION BY DATE APPR �" m ° SHEET PILE NOTES °m (206) ianr Robert M. Hanson P.E. Dote 1 600 231