Loading...
HomeMy WebLinkAbout0555-S1_Ar� N 00 O 0 TOWER St BY OTH EF FOOTING CADWELD TAC-2C2C, TEE CONNECTION, 2/0 AWG TO 2/0 AND CU. CL TOWER r\AMr-r%P1r11 rl r-^'rMI^ AI SECTION B 1:50 S-1 25mm PVC CONDUIT � TOWER PE ESTAL P7 LADDER DOOR 1000 PRIOR TO CONCRETE POUR, FIT STYROFOAM BLOCKS (l50x45Ox5 TO FORM A POCKET AROUND Nl UNDERSIDE OF STEEL TEMPLATE ACCESS TO JAM NUTS (8 LOCAT q TOWER FOUNDATION PLAN 1:100 (2 FOUNDATIONS REQ'D TOTAL) w 0 H )x252 FOUNDATION IGE PLATE WITH z N 0 6 Of r- w J a O 0 N IFS E.W. - EACH WAY CL. - CLEAR NOTE: ALL DIMENSIONS ARE IN MILLIMETERS UNLESS NOTED OTHERWISE. ^n NOT WELD OVE FLANGE ATE NSO PASTE D TAPE -35mmO HOLES. TACK FOUNDATION FLANGE PLATE 1:50 760 PVC SCH, 40 CL TOWER EMBEDDED DRAIN PIPE WITH HINGED GRATE WELD FOUNDATION FLANGE PLATE AND ANCHOR ROD TACK WELD DETAIL N.T.S. FLOOR DRAIN CONCRETE TO BE LEVEL UNDER ANCHOR RODS BEARING PLATE OF TOWER (SEE DETAIL) TOWER SUPPLIED 25mm NON- BY OTHERS SHRINK GROUT 25M at 250 PROVIDE GRATED COVER E.W. FOR RODENT PREVENTION 20mm CHAMFER GRADE 75 CL. ALL AROUND o � Dn 20 soo 0 Dn 38 M14.2650 Dn 4% _ _ _ 25M at 250 600 0 L COMPACTED 75 CL. 5-25M CONT, FILL CD O to Ar p o oz_ cq N o0 75 CL, rn TILL OR LEAN CONCRETE OR ENGINEERED FILL (SEE OTHER DETAILS AND NOTES) GROUND ROD 16mm x 3000mm = _ L _ _ _ W/ EXOTHERMIC CONNECTION CADWELD GTC-162C, 2/0 AWG CU TO 16mm COPPER CLAD GROUND ROD \ 1500 2/0 AWG COPPER BURIED 600mm BELOW GRADE TOP OF GROUND RODS TO BE MINIMUM 460mm BELOW GRADE USE 25mm PVC CONDUIT TO BRING COPPER GROUND CONDUCTOR THROUGH TURBINE FOUNDATION AND FLOOR FOR CABLE PROTECTION. SEE DETAIL STUD CONDUITS MIN. 100mm ABOVE SLAB. SEAL CONDUIT TO PREVENT ENTRANCE OF WATER, DIRT CONCRETE, ETC. 1:100 BOLTED LUG CONNECTION TO OUTER CULVERT (2 PLACES) 2/0 AWG STRANDED COPPER O O REBAR FOUNDATION `V SUPPORT FLANGE PLATE u/s OF FLANGE PL. 3850 IL 5100 3850 12800 SQUARE FOOTING SECTION A 1:50 S-1 STUB UP 100mm TAIL NOTE: 100mm MIN. OF 2/0 AWG CU ABOVE 1. PRIMARY AND SECONDARY CONDUITS SHALL LEAN CONC. FUTURE PAD BE CUT OFF SO THAT END BELTS ARE MUD SLAB APPROXIMATELY 25mm ABOVE THE CONCRETE PAD SURFACE. INSTALL CABLE PROTECTORS ON PRIMARY AND SECONDARY CONDUITS TO PREVENT DRAINAGE TO FUTURE TRANSFORMER CABLE INSULATION. TEMPORARY CAP OR PAD BY OTHERS PLUG ALL CONDUIT DURING CONTRACTION. 2-50mmO COMMUNICATIONS CONDUIT 2-100mmO CONDUIT 2. ALL CONDUIT SHALL BE SCHEDULE 40 PVC LEAN CONCRE UNLESS OTHERWISE NOTED, ENGINEERED Ftt_t_ rrnu_tlr r«w v tt_t_ BASED ON CONDITION OF INSITU 3. SEAL ALL DUCTS AT TRANSFORMER WITH MATERIAL AND AS DIRECTED BY FOAM SEALANT. CAULK BASE OF GEOTECHNICAL ENGINEER TRANSFORMER ON INSIDE OF CABINET (BY OTHERS). LEAN CONCRETE OR ENGINEERED FILL UNDER TOWER FOUNDATION (WHERE REQUIRED) N.T.S. PL50 SPLICE PLATE TYPICAL SPLICE OF FOUNDATION FLANGE PLATE 1:20 25M at 300 E.W. (INSTALL AFTER FLANGE PL, AND ANCHOR RODS ARE IN PLACE) 75 CL. 20M at 300 30M at 240 E.W. 750 ON 2 SIDES 690 ON 2 SIDES 600 75 CL. 100mm MIN. CONCRETE MUD SLAB 15MPa LEAN CONCRETE (28 DAY STRENGTH) EXTEND 500mm BEYOND EDGE OF FOOTING FOUNDATION DESIGN LOADS (AS SUPPLIED BY HELIMAX ENERGY INC.) SERVICE LOADS AT UNDERSIDE OF BASE PLATE: P = 1190 kN VERTICAL LOAD DUE TO DEAD LOAD V = 371 kN BASE SHEAR DUE TO WIND LOAD M = 24202 kN-m BASE OVERTURNING MOMENT DUE TO WIND LOAD Mz = 1037 kN-m BASE TORSIONAL MOMENT DUE TO WIND LOAD M P rV O LO M T.O. CONC. 0 LO PO O O 00 N NUT AND WASHER HALF -HEIGHT JAM NUT REQUIRED FOR 1 IN 10 BOLTS (16 LOCATIONS) ANCHOR ROD NOTES: 1. 13C O,D., GRADE B-7 THREADED BARS BY WILLIAMS. 2. WASHERS TO BE HARDENED STEEL (ASTM F436). 2-NUTS AND WASHERS ANCHOR ROD DETAIL (160 REQUIRED IN EACH FOUNDATION) 1:20 ANCHOR ROD INSTALLATION NOTES: 1. FOUNDATION CONTRACTOR SHALL PRIME ANCHOR RODS BETWEEN THE TOWER BEARING PLATE AND THE FOUNDATION FLANGE PLATE WITH DENSO PASTE (PETROLEUM TAPE PRIMER) FOLLOWED BY A DOUBLE WRAP OF DENSO LT TAPE (LOW TEMPERATURE PETROLATUM TAPE). TAPE AND PASTE TO BE SUPPLIED BY OWNER AND INSTALLED BY FOUNDATION CONTRACTOR. NOTE: STOP APPLICATION OF TAPE AND PASTE WHERE INSTALLATION OF NUTS AND WASHERS IS REQUIRED INCLUDING LOWERING OF THE JAMB NUTS. APPLY AFTER INSTALLATION OF NUTS AND WASHERS ARE COMPLETE. 2, STEEL TEMPLATE FOR POSITIONING OF ANCHOR RODS IS TO BE SUPPLIED BY THE TOWER MANUFACTURER AND INSTALLED BY THE FOUNDATION CONTRACTOR. VIBRATE CONCRETE INTO PLACE DIRECTLY UNDER TEMPLATE, REMOVE THE TEMPLATE AFTER CONCRETE IS PLACED. TEMPLATE IS SIMILAR IN SIZE TO FOUNDATION FLANGE PLATE, STEEL TEMPLATE ANCHOR ROD HOLE DIA. = 31 mmO 3. FOUNDATION CONTRACTOR IS RESPONSIBLE FOR ENSURING THAT TEMPLATE IS LEVEL AND ACCURATELY POSITIONED PRIOR TO ANCHOR ROD AND CONCRETE PLACEMENT. USE HALF -HEIGHT JAM NUTS ON EVERY TENTH SET OF BOLTS (MAX.) TO HOLD AND POSITION TEMPLATE. 4. TOLERANCE FOR ANCHOR ROD PLACEMENT AT TOP: 1.7mm HORIZ, AND 3.2mm VERT. 5. ANCHOR RODS AND NUTS SHALL BE TACK WELDED TO UNDERSIDE OF FOUNDATION FLANGE PLATE. DO NOT WELD ANCHORS ABOVE PLATE. TOWER BASE ERECTION NOTES: 1. PRIOR TO TOWER ERECTION, REMOVE STYROFOAM BLOCKS IN 8 LOCATIONS AT TOP OF PEDESTAL. 2. ERECT TOWER BASE AND LEVEL USING HALF -HEIGHT JAM NUTS. 3. GROUT UNDER TOWER BEARING PLATE, 4. LOWER HALF -HEIGHT JAM NUTS AFTER PLACING GROUT UNDER TOWER BEARING PLATE. GROUT POCKETS. 5. TENSION RODS TO 245 kN/BOLT USING HYDRAULIC JACK. TENSION LOAD TO BE INDEPENDENTLY TESTED (PAID BY OWNER). 6. THE TOP OF THE ROD AND NUT ABOVE THE TOWER BEARING PLATE SHALL BE COVERED WITH DENSO PASTE. APPLY A FINAL PLASTIC PROTECTION CAP OVER THE GREASED ROD, TWIST CAP TO CAPTURE FLATS OF NUTS. DRIVE CAP DOWN USING A DEAD BLOW MALLET. GREASE AND CAPS TO BE SUPPLIED BY THE OWNER AND INSTALLED BY THE FOUNDATION CONTRACTOR. 7. CAULK AND SEAL JOINTS AT BASE PLATE AFTER RODS ARE TENSIONED. NOTE: THIS DRAWING IS THE PROPERTY OF EASTERN DESIGNERS & COMPANY LIMITED LOANED TO TOWER, FOUNDATION FLANGE PLATETHE RECIPIENT WHO AGREES THAT SHALL NOT BE GIVEN OUT, COPIED OR DUPLICATED LICATED , TEMPLATE, ANCHOR RODS (INCLUDING NUTS AND FOR THE USE OF ANOTHER, BUT USED ONLY BY THE RECIPIENT FOR THE PURPOSE TO WASHERS) AND ANCHOR ROD PASTE AND OUTERWRAP WHICH IT REFERS. TAPE SHALL BE SUPPLIED TO THE SITE BY OTHERS. THIS CONTRACTOR SHALL BE RESPONSIBLE TO SUPPLY ALL OTHER MATERIALS AND LABOR NECESSARY TO c Ol INSTALL THESE ITEMS AS INDICATED ON THE DRAWINGS. �-- )C) 0 1 REV. DATE REVISIONS BY 0� G A Aug. 26/05 Issued for Review D.L.V. SITEWORK AND FOUNDATION NOTES 1. GENERAL - THE CONTRACTOR SHALL VERIFY ALL DIMENSIONS AND REPORT ANY DISCREPANCIES TO THE ENGINEER BEFORE PROCEEDING WITH THE WORK. 2. ALL FOUNDATION WORK SHALL BE CARRIED OUT UNDER THE DIRECTION OF THE GEOTECHNICAL CONSULTANT. 3. EXISTING GEOTECHNICAL DATA INCLUDING GROUND SURFACE ELEVATIONS AND TOWER LOCATIONS ARE TAKEN FROM REPORTS BY GEMTEC LIMITED. DEWATER AS REQUIRED. 4. TOWER FOUNDATIONS TO BE PLACED ON UNDISTURBED GLACIAL TILL MATERIAL CAPABLE OF SUPPORTING A SAFE BEARING LOAD OF 300 kPa. 5. IF SOFT OR UNSUITABLE MATERIALS ARE FOUND BELOW FOOTING LEVEL, EXCAVATE AND REMOVE UNDESIRABLE MATERIALS AND REPLACE WITH LEAN CONCRETE (15 MPa) OR ENGINEERED FILL AS DIRECTED BY GEOTECHNICAL ENGINEER. 6. SOURCES OF GRANULAR BACKFILL , FIELD COMPACTION TECHNIQUES AND DENSITIES OBTAINED, ARE SUBJECT TO THE APPROVAL OF THE GEOTECHNICAL ENGINEER. 7. BACKFILL CONCRETE FOUNDATION USING COMPACTED SELECT BORROW. PLACE BACKFILL OVER FOOTINGS IN 150mm LIFTS AND COMPACT TO 95% OF ASTM STANDARD PROCTOR DENSITY. CONCRETE NOTES 1. GENERAL - THE CONTRACTOR SHALL VERIFY ALL DIMENSIONS AND REPORT ANY DISCREPANCIES TO THE ENGINEER BEFORE PROCEEDING WITH THE WORK. 2. ALL CONCRETE WORK SHALL BE CARRIED OUT IN ACCORDANCE WITH THE APPLICABLE PROVISIONS OF CSA A23.1-04 AND THE NATIONAL BUILDING CODE OF CANADA, 1995 EDITION. 3. ALL CONCRETE MATERIALS SHALL CONFORM TO: CEMENT CAN/CSA-A5-03, TYPE 10 AGGREGATES CSA A23.1-04 AIR ENTRAINING ASTM C260-01 CHEMICAL ADMIXTURES ASTM C494/C494m-04 REINFORCING BARS CAN/CSA-G30.18-M92 GRADE 400 MIX DESIGN CSA A23.1-04 4. CONCRETE SHALL BE PROPORTIONED IN ACCORDANCE WITH CSA A23.1-04 TO GIVE THE FOLLOWING MIX DESIGNS: MIX I - FOOTINGS AND PEDESTALS STRENGTH CLASS 25 MPa AGGREGATE SIZE 20 mm SLUMP 80 mm AIR 5 - 8% WATER/CEMENT RATIO 0.55 max. ALKALI -AGGREGATE REACTIVITY AGGREGATES WHICH REACT WITH ALKALIES ARE TO BE USED ONLY WHEN PREVENTIVE MEASURES ACCEPTABLE TO THE OWNER ARE APPLIED. SUCH AGGREGATES SHALL BE NOTED WHEN THE CONCRETE MIX IS SUBMITTED FOR REVIEW AND THE DECISION ON THEIR USE SHALL BE MADE AT THAT TIME. 5. CONCRETE MIX DESIGNS SHALL BE SUBMITTED FOR REVIEW BY THE ENGINEER 48 HOURS PRIOR TO USE. OBTAIN ENGINEER'S APPROVAL BEFORE USING CONCRETE ADMIXTURES. USE OF CALCIUM CHLORIDE WILL NOT BE PERMITTED. 6. CONCRETE TESTING SHALL CONFORM TO CSA A23.2-04. MINIMUM TESTING SHALL INCLUDE 3 STRENGTH TESTS FOR EVERY CONCRETE POUR. SLUMP AND AIR TESTS TO ACCOMPANY CYLINDER TESTING. PROVIDE 24 HOURS NOTICE PRIOR TO PLACING ANY CONCRETE. TESTING WILL BE PERFORMED BY THE OWNER 7. CONCRETE COVER, U.N.O. FOOTINGS 75mm PEDESTALS 75mm U.N.O. USE SPACERS AND CHAIRS TO ACCURATELY LOCATE AND SUPPORT REINFORCING STEEL AND SECURE IN POSITION TO PREVENT DISPLACEMENT DURING CONCRETE PLACEMENT. 8. REINFORCING - BILLET STEEL, GRADE 400, DEFORMED BARS TO CAN/CSA- G30.18-M92. SUBMIT REINFORCING STEEL SHOP DRAWINGS FOR REVIEW PRIOR TO FABRICATION. REINFORCING BAR SPLICES SHALL BE DETAILED AS FOLLOWS: VERTICAL BARS HORIZONTAL BARS 10M - 380 mm 10M - 490 mm 15M - 570 mm 15M - 740 mm 20M - 750 mm 20M - 980 mm 25M - 1170 mm 25M - 1530 mm TYPICAL UNLESS NOTED OTHERWISE 9. SHOP DRAWINGS - SUBMIT 1 SET OF SEPIAS AND 2 SETS OF PRINTS OF ALL SHOP DRAWINGS PRIOR TO FABRICATING REINFORCING STEEL. CLEARLY INDICATE BAR SIZES, SPACING, LOCATION AND QUANTITIES OF REINFORCEMENT, CHAIRS, SPACERS AND HANGERS WITH IDENTIFYING CODE MARKS TO PERMIT CORRECT PLACEMENT WITHOUT REFERENCE TO STRUCTURAL DRAWINGS: TO CSA A23.3-04, TO REINFORCING MANUAL OF STANDARD PRACTICE - 2004 BY REINFORCING STEEL INSTITUTE OF CANADA. DETAIL PLACEMENT OF REINFORCING WHERE SPECIAL CONDITIONS OCCUR. 10. CONCRETE FORMWORK SHALL BE CONSTRUCTED FROM PLYWOOD SHEETS MEETING THE REQUIREMENTS OF CSA 0121-M1978. PLYWOOD SHEETS TO BE CLEAN, SOUND, FREE FROM DEFECTS DETRIMENTAL TO THE QUALITY OF FINISHED CONCRETE SURFACES. ARRANGE PLYWOOD SHEETS TO A UNIFORM JOINT PATTERN. CONSTRUCT FORMWORK TO RESIST FLUID PRESSURE FROM WET CONCRETE AND ALL OTHER CONSTRUCTION LOADINGS WITHOUT BULGING, MOVEMENT OR DISTORTION. REUSE OF FORMWORK SUBJECT TO THE REQUIREMENTS OF CSA A23.1-04. 11. ANCHOR RODS - SET ANCHOR RODS, INSERT PLATES, SLEEVES AND OTHER MISCELLANEOUS ITEMS EMBEDDED IN CONCRETE ACCURATELY TO EXACT GRADE AND LOCATION SHOWN ON PROJECT DRAWINGS OR AS DIRECTED BY OWNER'S SITE REPRESENTATIVES. SECURE TO PREVENT DISPLACEMENT DURING CONCRETE PLACEMENT. 12. CONCRETE FORMWORK SHALL REMAIN IN PLACE A MINIMUM OF 2 DAYS FOLLOWING CONCRETE PLACEMENT. 13. ALL CONCRETE SHALL BE VIBRATED USING HIGH FREQUENCY VIBRATORS. VIBRATION PRACTICES TO BE IN ACCORDANCE WITH ACI 309R-96. 14. CONCRETE CURING AND PROTECTION SHALL CONFORM TO CSA A23.1-04. CURING SHALL BE BY CONTINUOUS WATER CURING. COVER WITH A BURLAP TYPE MATERIAL AND KEEP WET FOR 7 DAYS OR UNTIL BACKFILLED. 15. USE WIND BREAKS/SUN SCREENS, FOG SPRAY AS REQUIRED TO PREVENT PREMATURE DRYING OF CONCRETE PRIOR TO FINISHING. 16. FORMED CONCRETE SURFACES SHALL BE SURFACE FINISHED AS SOON AS PRACTICAL AND NOT LATER THAN 6 HOURS FOLLOWING FORMWORK REMOVAL. REMOVE ALL FORM TIES, FINS AND PROJECTIONS. PATCH TIE HOLES, INDENTATIONS AND OTHER SURFACE IRREGULARITIES WITH SAND CEMENT PATCHING MORTAR F'c - 30 MPa. FILL AND REPAIR HONEYCOMB AND HOLES. 17. TOWER BEARING PLATE TO BE GROUTED USING 50 MPa NON-SHINK GROUT. GROUT SHALL BE OF POURABLE CONSISTENCY. DRY PACK OF GROUT IS NOT PERMITTED. STEEL NOTES 1. ALL STEEL WORK SHALL CONFORM TO THE REQUIREMENTS OF CAN/CSA- S16-01 AND TO THE NATIONAL BUILDING CODE OF CANADA, 1995 EDITION. 2. STRUCTURAL STEEL WORK SHALL CONFORM TO THE REQUIREMENTS OF CAN/CSA-G40.21-04. 3. MATERIAL PROPERTIES: STEEL PLATE............ CAN/CSA-G40.21-04-300W ANCHOR RODS......... ASTM A-193 GRADE B-7 THREADED BARS BY WILLIAMS FORM HARDWARE AND ROCKBOLT (CANADA) INC. OR EQUIVALENT 4. ANCHOR RODS SHALL HAVE MINIMUM AVERAGE CHARPY IMPACT ENERGY OF 40J AT -7'C. TEST RESULTS SHALL BE BASED ON THE AVERAGE OF THREE SPECIMENS WITH NO MORE THAN ONE VALUE BELOW THE MINIMUM VALUE AND IN NO CASE LESS THAN TWO-THIRDS OF THE MINIMUM AVERAGE VALUE. 5. ANCHOR ROD HOLES IN FOUNDATION FLANGE PLATE SHALL BE DRILLED. 6. SHOP DRAWINGS - SUBMIT 1 SET OF SEPIAS AND 2 SETS OF PRINTS OF ALL SHOP DRAWINGS FOR REVIEW BY ENGINEER PRIOR TO FABRICATING. 7. PROVIDE MILL TEST CERTIFICATES FOR ANCHOR RODS. EASTERN DESIGNERS & COMPANY LIMITED Engineering Consultonts FREDERICTON, N.B., CANADA Ph. (506)452-8480 Fax. (506)452-1510 WIND TURBINE GENERATOR FOUNDATION VECTOR WIND ENERGY INC., SPRINGHILL, N.S. FOUNDATION DETAILS SCALE AS NOTED DATE DRAWING No. DRAWN K.C.R.L. AUG. 2005 DESIGNED D.L.V. AUG. 2005 s-'I CHECKED B.J.B. AUG. 2005 REV.