Steel Pile Spesification 3bd1m
This document was ed by and they confirmed that they have the permission to share it. If you are author or own the copyright of this book, please report to us by using this report form. Report 2z6p3t
Overview 5o1f4z
& View Steel Pile Spesification as PDF for free.
More details 6z3438
- Words: 2,491
- Pages: 11
RFB No. 11-17
STEEL PIPE PILE SPECIFICATION for ITSS TO INTERNATIONAL JUNCTION 138kV / 115 kV TRANSMISSION W.O. No. E1020367
Prepared for: Chugach Electric Association, Inc. P.O. Box 196300 5601 Electron Drive Anchorage, AK 99503-6300
Prepared by: Dryden & LaRue, Inc. 3305 Arctic Boulevard., Suite. 201 Anchorage, Alaska 99503
June 16, 2011
TABLE OF CONTENTS
NOTICE AND INSTRUCTIONS TO BIDDERS .............................................................................. 1 BID FORM ............................................................................................................................................ 2 GENERAL CONDITIONS .................................................................................................................. 4 SECTION 1 - ACCEPTANCE OF BID ....................................................................................... 4 SECTION 2 - DELIVERY ............................................................................................................ 4 SECTION 3 - PAYMENT ............................................................................................................ 4 SECTION 4 - DEFECTIVE MATERIAL AND WORKMANSHIP ........................................... 5 SECTION 5 - MISCELLANEOUS .............................................................................................. 5 TECHNICAL SPECIFICATIONS ..................................................................................................... 6 1.00 GENERAL .................................................................................................................................... 6 1.01 - GENERAL .......................................................................................................................... 6 1.02 - PRODUCTION TEST AND REPORTS ........................................................................... 6 2.00 STEEL PIPE SECTIONS ........................................................................................................... 7 2.01 - GENERAL .......................................................................................................................... 7 2.02 - MATERIALS...................................................................................................................... 8
May 16, 2011
i
ITSS to International Jct. 138 kV/115 kV Transmission Line W.O.E1020367
Chugach Electric Association
Pipe Pile Specifications
AND CONDITIONS NOTICE AND INSTRUCTIONS TO BIDDERS 1.
Sealed proposals for the furnishing and delivery F.O.B. Chugach Electric Association’s warehouse No. C located at 5601 Electron Drive, Anchorage, Alaska of material for Chugach Electric Association will be received by Chugach on or before 4:00 o'clock P.M., June 30th, 2011 at 5601 Electron Drive, Anchorage, Alaska 99519-6300. Any proposal received subsequent to the time specified will be promptly returned to the Bidder unopened.
2.
Material shall be delivered, F.O.B. and off-loaded at Chugach Electric Association, Inc. Ops Warehouse Bldg. C, located at 5601 Electron Drive, Anchorage, Alaska 99518, no later than September 9th, 2011. Exceptions to this delivery date shall be noted in the bid.
3.
Proposals and all ing instruments must be submitted on the forms furnished by Chugach and must be delivered in a sealed envelope in which the Proposal is submitted. Proposals must be filled in ink or typewriter. No alterations or interlineations will be permitted, unless made before submission and initialed and dated.
4.
Prior to the submission of the Proposal, the Bidder shall make and shall be deemed to have made a careful examination of the Plans and Specifications and forms of Material Contract, and all other matters, including transportation facilities, that may affect the cost and the time of completion of the work.
5.
Proposal shall be valid for thirty (30) calendar days after the bid date.
6.
In estimating the lowest cost to Chugach as one of the factors in deciding the award of the Contract, Chugach will consider, in addition to the price quoted in the Proposal, the delivery schedule.
7.
The Purchase Order, when issued, shall be deemed to include the entire agreement between the parties thereto, and the Bidder shall not claim any modification thereof resulting from any representation or promise made at any time by any officer, agent, or employee of Chugach or by any other person.
8.
Chugach reserves the right to waive minor irregularities or minor errors in any Proposal if it appears to Chugach that such irregularities or errors were made through inadvertence. Any such irregularities or errors so waived must be corrected on the Proposal in which they occur prior to the execution of any contract which may be awarded thereon.
9.
Chugach reserves the right to reject any or all Proposals.
June 16, 2011
1
ITSS to International Jct. 138 kV/115kV Transmission Line E1020367
Chugach Electric Association
Pipe Pile Specifications
PROPOSALS To:
Chugach Electric Association Re: RFB No. 11-17
1.
The undersigned (herein after called the Bidder or the Contractor) hereby proposes to furnish and deliver the pipe described in the Plans and Specifications attached hereto and made a part hereof for the following prices:
Item
1.
2.
Description Pipe, 42” O.D., 0.75” minimum wall thickness, bare steel, minimum Fy = 50 ksi, minimum 35’0” long complete with inside-flange cutting shoe installed on one end; square cut opposite end Pipe, 48” O.D., 0.75” minimum wall thickness, bare steel, minimum Fy = 50 ksi, minimum 40’0” long complete with inside-flange cutting shoe installed on one end; square cut opposite end
Qty.
Unit Price ($)
Extended Price ($)
1 each
1 each
TOTAL PRICE ____________
Proposed Delivery Date: ____ calendar days after receipt of order. 2.
The prices of material set forth herein shall include the cost of delivery F.O.B.Chugach Electric Association Warehouse No. C located at 5601 Electron Drive, Anchorage, AK. Such delivery shall be made as stated above.
3.
This Proposal is made pursuant to the provisions of the Notice and Instruction to Bidders, if any shall be attached hereto, and the Bidder agrees to the and conditions thereof.
4.
The Bidder warrants that this Proposal is made in good faith and without collusion or connection with any other person or persons bidding for the same work.
5.
The Bidder agrees that, in the event this Proposal is accepted, it will execute a Contract in the form attached hereto.
6.
The Bidder warrants that the Materials will conform to the performance data and guarantees which are attached hereto and by this reference made a part hereof.
June 16, 2011
2
ITSS to International Jct. 138 kV/115kV Transmission Line W.O.E1020367
Chugach Electric Association
7.
Pipe Pile Specifications
If, in submitting this Bid, the Bidder has made any change in the form of Bid or General Conditions furnished by Chugach, the Bidder understands that Chugach may evaluate the effect of such change as they see fit or they may exclude the Bid from consideration in determining the award of the Purchase Order.
NAME OF BIDDER
ADDRESS OF BIDDER By
DATE
June 16, 2011
______________________________ TITLE OF OFFICER
3
ITSS to International Jct. 138 kV/115kV Transmission Line W.O.E1020367
Chugach Electric Association
Pipe Pile Specifications
GENERAL CONDITIONS WHEREAS, Chugach Electric Association desires to purchase and the Contractor desires to sell the materials described herein. NOW THEREFORE, in consideration of the mutual undertakings herein contained, the parties hereto agree as follows:
SECTION 1 - ACCEPTANCE OF BID A.
Chugach accepts the Bid which is attached hereto and by this reference made a part hereof, and the parties hereto agree that the Contractor shall sell and deliver to Chugach and Chugach shall purchase and receive from the Contractor the Materials (hereinafter called the "Materials") described in the Bid upon the and conditions herein stated.
B.
The prices set forth in the Proposal include the cost of delivery F.O.B. Chugach Electric Association’s Inc. Ops warehouse Bld. C located at 5601 Electron Drive, Anchorage, Alaska 99518.
C.
The prices set forth in the Bid do not include any sums which are or may be payable by the Contractor on of taxes imposed by any taxing authority upon the sale, purchase or use of the Materials hereunder, the amount thereof shall be added to the purchase price and paid by Chugach.
SECTION 2 - DELIVERY A.
The Contractor shall deliver the pipe piles as stated in the written order or orders of Chugach. The time for delivery shall be extended for the period of any reasonable delay due exclusively to causes beyond the control and without the fault of the Contractor, including, but not limited to, acts of God, fires, strikes, and floods; provided the contractor notifies Chugach within seven (7) days of the reason for delay.
SECTION 3 – PAYMENT A.
Upon the shipment of any Material hereunder, the Contractor shall submit to Chugach a detailed statement of the Material shipped. Chugach shall within 30 days of receipt of the Material in good order and free from defects, pay the Contractor the contract price of the Material.
June 16, 2011
4
ITSS to International Jct. 138 kV/115kV Transmission Line W.O.E1020367
Chugach Electric Association
Pipe Pile Specifications
SECTION 4 - DEFECTIVE MATERIAL AND WORKMANSHIP A.
All Materials furnished hereunder shall be subject to the inspection, tests, and approval of Chugach and the Contractor shall furnish all information required concerning the nature or source of any Materials and provide adequate facilities for testing and inspecting the Materials at the plant of the Contractor.
B.
The Materials furnished hereunder shall become the property of Chugach upon delivery, provided, however, that Chugach, within one year after delivery or within the period for which the Materials is guaranteed, whichever is longer, may reject any Materials which does not comply with the Specifications attached hereto and made a part hereof or with the guarantees, if any, of the Contractor. Upon any such rejection, the Contractor shall repair or replace such defective Materials within a reasonable time after notice in writing from Chugach and in the event of failure by the Contractor so to do, Chugach may make such replacement and the cost and expense thereof shall be paid by and recoverable from the Contractor.
SECTION 5 - MISCELLANEOUS A.
All Contractors' guarantees of Materials, if any, shall be transferred and assigned to Chugach upon delivery of any Materials and before final payment is made for such Materials. Such guarantees shall be in addition to those required of the Contractor by other provisions of this Contract.
B.
The Contractor shall hold harmless and indemnify Chugach from any and all claims, suits, and proceedings for infringement of any patent or patents covering Materials purchased hereunder.
C.
Each and all of the covenants and agreements herein contained shall extend to and be binding upon the successors and assigns of the parties hereto; provided, however, that the Contractor shall not assign this Purchase Order or any part thereof or enter into any contract with any person, firm, or corporation for the performance of the Contractor's obligations hereunder, or any part thereof, without the approval in writing of Chugach.
June 16, 2011
5
ITSS to International Jct. 138 kV/115kV Transmission Line W.O.E1020367
Chugach Electric Association
Pipe Pile Specifications
TECHNICAL SPECIFICATIONS
1.00 GENERAL 1.01
GENERAL
A. This section covers data which the Contractor shall submit to Chugach for design information or review after award of the contract. As stipulated below, compliance or review with the specified schedule for data submittal is essential to the scheduled progress and completion of the transmission line and is of the essence of this Contract. 1.02
PRODUCTION TEST AND REPORTS
A. The Contractor shall furnish three copies of specified reports to Chugach within seven (7) calendar days after the date the test was performed. B. The Contractor shall give Chugach and its designated representative free access to his work, and whenever requested shall furnish full information as to the progress of the work in its various parts. C. Chugach reserves the right to determine conformity to the quality specified herein by any inspection method. Materials not conforming to the requirements of these specifications shall be repaired or replaced at the Contractor's expense. Chugach reserves the right to inspect the work either at the place of fabrication or at the job. In either case, the Contractor shall not be relieved of any responsibility for the quality of material and workmanship or the correctness of detail and dimensions; and any adjustments, changes, or repairs, which may be found necessary after the delivery of material, including all additional handling and shipping charges, shall be paid for by the Contractor. D. The failure of Chugach to inspect the work, to require testing of materials, or to reject any unsatisfactory materials or workmanship shall not relieve Contractor of his responsibility for the work.
June 16, 2011
6
ITSS to International Jct. 138 kV/115kV Transmission Line W.O.E1020367
Chugach Electric Association
Pipe Pile Specifications
2.00 STEEL PILE SECTIONS 2.01
GENERAL This section includes fabricating, shop testing, and delivering steel pipe sections. A.
References 1.
American Petroleum Institute (API) a.
API Specification 5L, Specification for Line Pipe
b.
API Specification 2B, Specification for the Fabrication of Structural Steel Pipe
2.
American Society for Testing and Materials (ASTM)
3.
American Welding Society (AWS) a.
B.
C.
AWS D1.1, Structural Welding Code –Steel
Submittals 1.
Certified copies of mill test reports for physical, chemical, and impact tests for pipe material.
2.
Affidavits of compliance.
3.
Welding procedures and welder qualification records must be submitted for approval prior to any welding. Welding procedures and welder qualifications must be submitted at least seven (7) days prior to welding.
4.
Pile shoe manufacturer’s catalog cuts, etc.
Delivery, Storage, and Handling 1.
Load, unload, and haul pipe in a manner that will not cause damage to any part of the pipe section.
2.
Handle pipe sections with double belt slings or other suitable devices. Use handling devices of adequate width that will provide uniform bearing and that will not have metal with the pipe sections.
June 16, 2011
7
ITSS to International Jct. 138 kV Transmission Line E1020367
Chugach Electric Association
3.
Lower pipe sections carefully into position; do not drop.
4.
Do not drag pipe sections along the ground. If pipe sections are rolled, roll on skids or on ground prepared for such purpose.
2.02
MATERIALS
A.
General 1.
B.
D.
Materials for pipe shall conform to ASTM or API 5L specifications using steel material with minimum 50 ksi yield strength (Fy). Material shall offer good weldability characteristics.
Shop Welding 1.
Preparation for Welding: Prepare edges of plate by oxygen or arc cutting, machining, or grinding to suit the required type of shop welding and allow full penetration. If oxygen or arc cutting is used, remove slag and detrimental discolored material which has been melted. Edges shaped by oxygen or arc cutting shall be smooth, uniform, and faces shall expose sound metal free from laminations, surface defects, or other injurious defects. The surfaces of plates to be welded shall be free from rest, grease, and other foreign matter for a distance of at least two inches from the edge of the weld.
2.
All welding shall conform to latest AWS D1.1 by welders qualified in accordance with AWS for the type and positions of the welds.
Ends 1.
E.
Pipe lengths and minimum wall thickness shall be as listed in the Bid Schedule
Steel 1.
C.
Pipe Pile Specifications
Furnish pipe ends as specified in the Bid Schedule. Remove all burrs at ends of pipe.
Pile Shoes 1.
June 16, 2011
Pile shoes shall be Versabite open ended inside flange cutting shoe, or approved equal. Shoes shall be attached onto piles with a minimum ½” effective PJP groove weld all around.
8
ITSS to International Jct. 138 kV Transmission Line E1020367
Chugach Electric Association
F.
Lengths 1.
G.
Pipe Pile Specifications
Furnish pipe in straight pieces of lengths specified in the Bid Schedule. Length tolerance: plus 12”, minus 6”.
Finish 1.
The finished pipe shall not contain imperfections in such number or of such character as to render the pipe unsuitable for pipe piles.
2.
Surface imperfections, the depth of which exceeds 25% of the nominal wall thickness shall be considered defects. Repair of defects by welding will be permitted when the depth of defect does not exceed one third of the nominal wall thickness.
June 16, 2011
9
ITSS to International Jct. 138 kV Transmission Line E1020367
STEEL PIPE PILE SPECIFICATION for ITSS TO INTERNATIONAL JUNCTION 138kV / 115 kV TRANSMISSION W.O. No. E1020367
Prepared for: Chugach Electric Association, Inc. P.O. Box 196300 5601 Electron Drive Anchorage, AK 99503-6300
Prepared by: Dryden & LaRue, Inc. 3305 Arctic Boulevard., Suite. 201 Anchorage, Alaska 99503
June 16, 2011
TABLE OF CONTENTS
NOTICE AND INSTRUCTIONS TO BIDDERS .............................................................................. 1 BID FORM ............................................................................................................................................ 2 GENERAL CONDITIONS .................................................................................................................. 4 SECTION 1 - ACCEPTANCE OF BID ....................................................................................... 4 SECTION 2 - DELIVERY ............................................................................................................ 4 SECTION 3 - PAYMENT ............................................................................................................ 4 SECTION 4 - DEFECTIVE MATERIAL AND WORKMANSHIP ........................................... 5 SECTION 5 - MISCELLANEOUS .............................................................................................. 5 TECHNICAL SPECIFICATIONS ..................................................................................................... 6 1.00 GENERAL .................................................................................................................................... 6 1.01 - GENERAL .......................................................................................................................... 6 1.02 - PRODUCTION TEST AND REPORTS ........................................................................... 6 2.00 STEEL PIPE SECTIONS ........................................................................................................... 7 2.01 - GENERAL .......................................................................................................................... 7 2.02 - MATERIALS...................................................................................................................... 8
May 16, 2011
i
ITSS to International Jct. 138 kV/115 kV Transmission Line W.O.E1020367
Chugach Electric Association
Pipe Pile Specifications
AND CONDITIONS NOTICE AND INSTRUCTIONS TO BIDDERS 1.
Sealed proposals for the furnishing and delivery F.O.B. Chugach Electric Association’s warehouse No. C located at 5601 Electron Drive, Anchorage, Alaska of material for Chugach Electric Association will be received by Chugach on or before 4:00 o'clock P.M., June 30th, 2011 at 5601 Electron Drive, Anchorage, Alaska 99519-6300. Any proposal received subsequent to the time specified will be promptly returned to the Bidder unopened.
2.
Material shall be delivered, F.O.B. and off-loaded at Chugach Electric Association, Inc. Ops Warehouse Bldg. C, located at 5601 Electron Drive, Anchorage, Alaska 99518, no later than September 9th, 2011. Exceptions to this delivery date shall be noted in the bid.
3.
Proposals and all ing instruments must be submitted on the forms furnished by Chugach and must be delivered in a sealed envelope in which the Proposal is submitted. Proposals must be filled in ink or typewriter. No alterations or interlineations will be permitted, unless made before submission and initialed and dated.
4.
Prior to the submission of the Proposal, the Bidder shall make and shall be deemed to have made a careful examination of the Plans and Specifications and forms of Material Contract, and all other matters, including transportation facilities, that may affect the cost and the time of completion of the work.
5.
Proposal shall be valid for thirty (30) calendar days after the bid date.
6.
In estimating the lowest cost to Chugach as one of the factors in deciding the award of the Contract, Chugach will consider, in addition to the price quoted in the Proposal, the delivery schedule.
7.
The Purchase Order, when issued, shall be deemed to include the entire agreement between the parties thereto, and the Bidder shall not claim any modification thereof resulting from any representation or promise made at any time by any officer, agent, or employee of Chugach or by any other person.
8.
Chugach reserves the right to waive minor irregularities or minor errors in any Proposal if it appears to Chugach that such irregularities or errors were made through inadvertence. Any such irregularities or errors so waived must be corrected on the Proposal in which they occur prior to the execution of any contract which may be awarded thereon.
9.
Chugach reserves the right to reject any or all Proposals.
June 16, 2011
1
ITSS to International Jct. 138 kV/115kV Transmission Line E1020367
Chugach Electric Association
Pipe Pile Specifications
PROPOSALS To:
Chugach Electric Association Re: RFB No. 11-17
1.
The undersigned (herein after called the Bidder or the Contractor) hereby proposes to furnish and deliver the pipe described in the Plans and Specifications attached hereto and made a part hereof for the following prices:
Item
1.
2.
Description Pipe, 42” O.D., 0.75” minimum wall thickness, bare steel, minimum Fy = 50 ksi, minimum 35’0” long complete with inside-flange cutting shoe installed on one end; square cut opposite end Pipe, 48” O.D., 0.75” minimum wall thickness, bare steel, minimum Fy = 50 ksi, minimum 40’0” long complete with inside-flange cutting shoe installed on one end; square cut opposite end
Qty.
Unit Price ($)
Extended Price ($)
1 each
1 each
TOTAL PRICE ____________
Proposed Delivery Date: ____ calendar days after receipt of order. 2.
The prices of material set forth herein shall include the cost of delivery F.O.B.Chugach Electric Association Warehouse No. C located at 5601 Electron Drive, Anchorage, AK. Such delivery shall be made as stated above.
3.
This Proposal is made pursuant to the provisions of the Notice and Instruction to Bidders, if any shall be attached hereto, and the Bidder agrees to the and conditions thereof.
4.
The Bidder warrants that this Proposal is made in good faith and without collusion or connection with any other person or persons bidding for the same work.
5.
The Bidder agrees that, in the event this Proposal is accepted, it will execute a Contract in the form attached hereto.
6.
The Bidder warrants that the Materials will conform to the performance data and guarantees which are attached hereto and by this reference made a part hereof.
June 16, 2011
2
ITSS to International Jct. 138 kV/115kV Transmission Line W.O.E1020367
Chugach Electric Association
7.
Pipe Pile Specifications
If, in submitting this Bid, the Bidder has made any change in the form of Bid or General Conditions furnished by Chugach, the Bidder understands that Chugach may evaluate the effect of such change as they see fit or they may exclude the Bid from consideration in determining the award of the Purchase Order.
NAME OF BIDDER
ADDRESS OF BIDDER By
DATE
June 16, 2011
______________________________ TITLE OF OFFICER
3
ITSS to International Jct. 138 kV/115kV Transmission Line W.O.E1020367
Chugach Electric Association
Pipe Pile Specifications
GENERAL CONDITIONS WHEREAS, Chugach Electric Association desires to purchase and the Contractor desires to sell the materials described herein. NOW THEREFORE, in consideration of the mutual undertakings herein contained, the parties hereto agree as follows:
SECTION 1 - ACCEPTANCE OF BID A.
Chugach accepts the Bid which is attached hereto and by this reference made a part hereof, and the parties hereto agree that the Contractor shall sell and deliver to Chugach and Chugach shall purchase and receive from the Contractor the Materials (hereinafter called the "Materials") described in the Bid upon the and conditions herein stated.
B.
The prices set forth in the Proposal include the cost of delivery F.O.B. Chugach Electric Association’s Inc. Ops warehouse Bld. C located at 5601 Electron Drive, Anchorage, Alaska 99518.
C.
The prices set forth in the Bid do not include any sums which are or may be payable by the Contractor on of taxes imposed by any taxing authority upon the sale, purchase or use of the Materials hereunder, the amount thereof shall be added to the purchase price and paid by Chugach.
SECTION 2 - DELIVERY A.
The Contractor shall deliver the pipe piles as stated in the written order or orders of Chugach. The time for delivery shall be extended for the period of any reasonable delay due exclusively to causes beyond the control and without the fault of the Contractor, including, but not limited to, acts of God, fires, strikes, and floods; provided the contractor notifies Chugach within seven (7) days of the reason for delay.
SECTION 3 – PAYMENT A.
Upon the shipment of any Material hereunder, the Contractor shall submit to Chugach a detailed statement of the Material shipped. Chugach shall within 30 days of receipt of the Material in good order and free from defects, pay the Contractor the contract price of the Material.
June 16, 2011
4
ITSS to International Jct. 138 kV/115kV Transmission Line W.O.E1020367
Chugach Electric Association
Pipe Pile Specifications
SECTION 4 - DEFECTIVE MATERIAL AND WORKMANSHIP A.
All Materials furnished hereunder shall be subject to the inspection, tests, and approval of Chugach and the Contractor shall furnish all information required concerning the nature or source of any Materials and provide adequate facilities for testing and inspecting the Materials at the plant of the Contractor.
B.
The Materials furnished hereunder shall become the property of Chugach upon delivery, provided, however, that Chugach, within one year after delivery or within the period for which the Materials is guaranteed, whichever is longer, may reject any Materials which does not comply with the Specifications attached hereto and made a part hereof or with the guarantees, if any, of the Contractor. Upon any such rejection, the Contractor shall repair or replace such defective Materials within a reasonable time after notice in writing from Chugach and in the event of failure by the Contractor so to do, Chugach may make such replacement and the cost and expense thereof shall be paid by and recoverable from the Contractor.
SECTION 5 - MISCELLANEOUS A.
All Contractors' guarantees of Materials, if any, shall be transferred and assigned to Chugach upon delivery of any Materials and before final payment is made for such Materials. Such guarantees shall be in addition to those required of the Contractor by other provisions of this Contract.
B.
The Contractor shall hold harmless and indemnify Chugach from any and all claims, suits, and proceedings for infringement of any patent or patents covering Materials purchased hereunder.
C.
Each and all of the covenants and agreements herein contained shall extend to and be binding upon the successors and assigns of the parties hereto; provided, however, that the Contractor shall not assign this Purchase Order or any part thereof or enter into any contract with any person, firm, or corporation for the performance of the Contractor's obligations hereunder, or any part thereof, without the approval in writing of Chugach.
June 16, 2011
5
ITSS to International Jct. 138 kV/115kV Transmission Line W.O.E1020367
Chugach Electric Association
Pipe Pile Specifications
TECHNICAL SPECIFICATIONS
1.00 GENERAL 1.01
GENERAL
A. This section covers data which the Contractor shall submit to Chugach for design information or review after award of the contract. As stipulated below, compliance or review with the specified schedule for data submittal is essential to the scheduled progress and completion of the transmission line and is of the essence of this Contract. 1.02
PRODUCTION TEST AND REPORTS
A. The Contractor shall furnish three copies of specified reports to Chugach within seven (7) calendar days after the date the test was performed. B. The Contractor shall give Chugach and its designated representative free access to his work, and whenever requested shall furnish full information as to the progress of the work in its various parts. C. Chugach reserves the right to determine conformity to the quality specified herein by any inspection method. Materials not conforming to the requirements of these specifications shall be repaired or replaced at the Contractor's expense. Chugach reserves the right to inspect the work either at the place of fabrication or at the job. In either case, the Contractor shall not be relieved of any responsibility for the quality of material and workmanship or the correctness of detail and dimensions; and any adjustments, changes, or repairs, which may be found necessary after the delivery of material, including all additional handling and shipping charges, shall be paid for by the Contractor. D. The failure of Chugach to inspect the work, to require testing of materials, or to reject any unsatisfactory materials or workmanship shall not relieve Contractor of his responsibility for the work.
June 16, 2011
6
ITSS to International Jct. 138 kV/115kV Transmission Line W.O.E1020367
Chugach Electric Association
Pipe Pile Specifications
2.00 STEEL PILE SECTIONS 2.01
GENERAL This section includes fabricating, shop testing, and delivering steel pipe sections. A.
References 1.
American Petroleum Institute (API) a.
API Specification 5L, Specification for Line Pipe
b.
API Specification 2B, Specification for the Fabrication of Structural Steel Pipe
2.
American Society for Testing and Materials (ASTM)
3.
American Welding Society (AWS) a.
B.
C.
AWS D1.1, Structural Welding Code –Steel
Submittals 1.
Certified copies of mill test reports for physical, chemical, and impact tests for pipe material.
2.
Affidavits of compliance.
3.
Welding procedures and welder qualification records must be submitted for approval prior to any welding. Welding procedures and welder qualifications must be submitted at least seven (7) days prior to welding.
4.
Pile shoe manufacturer’s catalog cuts, etc.
Delivery, Storage, and Handling 1.
Load, unload, and haul pipe in a manner that will not cause damage to any part of the pipe section.
2.
Handle pipe sections with double belt slings or other suitable devices. Use handling devices of adequate width that will provide uniform bearing and that will not have metal with the pipe sections.
June 16, 2011
7
ITSS to International Jct. 138 kV Transmission Line E1020367
Chugach Electric Association
3.
Lower pipe sections carefully into position; do not drop.
4.
Do not drag pipe sections along the ground. If pipe sections are rolled, roll on skids or on ground prepared for such purpose.
2.02
MATERIALS
A.
General 1.
B.
D.
Materials for pipe shall conform to ASTM or API 5L specifications using steel material with minimum 50 ksi yield strength (Fy). Material shall offer good weldability characteristics.
Shop Welding 1.
Preparation for Welding: Prepare edges of plate by oxygen or arc cutting, machining, or grinding to suit the required type of shop welding and allow full penetration. If oxygen or arc cutting is used, remove slag and detrimental discolored material which has been melted. Edges shaped by oxygen or arc cutting shall be smooth, uniform, and faces shall expose sound metal free from laminations, surface defects, or other injurious defects. The surfaces of plates to be welded shall be free from rest, grease, and other foreign matter for a distance of at least two inches from the edge of the weld.
2.
All welding shall conform to latest AWS D1.1 by welders qualified in accordance with AWS for the type and positions of the welds.
Ends 1.
E.
Pipe lengths and minimum wall thickness shall be as listed in the Bid Schedule
Steel 1.
C.
Pipe Pile Specifications
Furnish pipe ends as specified in the Bid Schedule. Remove all burrs at ends of pipe.
Pile Shoes 1.
June 16, 2011
Pile shoes shall be Versabite open ended inside flange cutting shoe, or approved equal. Shoes shall be attached onto piles with a minimum ½” effective PJP groove weld all around.
8
ITSS to International Jct. 138 kV Transmission Line E1020367
Chugach Electric Association
F.
Lengths 1.
G.
Pipe Pile Specifications
Furnish pipe in straight pieces of lengths specified in the Bid Schedule. Length tolerance: plus 12”, minus 6”.
Finish 1.
The finished pipe shall not contain imperfections in such number or of such character as to render the pipe unsuitable for pipe piles.
2.
Surface imperfections, the depth of which exceeds 25% of the nominal wall thickness shall be considered defects. Repair of defects by welding will be permitted when the depth of defect does not exceed one third of the nominal wall thickness.
June 16, 2011
9
ITSS to International Jct. 138 kV Transmission Line E1020367
Related Documents c2h70
Steel Pile Spesification 3bd1m
May 2020 8
Steel Pipe Pile Foundations.pdf 144o39
December 2019 91
Sicoma Spesification 3d2gu
December 2021 0
Steel Pipe Pile Astm A252.pdf 2746b
October 2022 0
Steel Pipe Pile Astm A252.pdf 2746b
August 2020 0
Pile And Pile Cap Connection 6x4b6g
October 2019 78More Documents from "Arbi" 2j1zg
Steel Pile Spesification 3bd1m
May 2020 8
Bali-buleleng-gerokgak-banyupoh-nomor_tps Pemetaan.xlsx 4o5d5r
April 2020 18
Tujuh Filsuf Muslim 183x5g
October 2020 0
Kuliah Kerja Bucket Wheel Excavator 6o3p5h
August 2020 0
Aritmogenesis 5j3i
September 2020 0