1、*USACE / NAVFAC / AFCESA / NASA UFGS-05 59 10 (February 2010)-Preparing Activity: USACEUNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated April 2010*SECTION TABLE OF CONTENTSDIVISION 05 - METALSSECTION 05 59 10ROLLING COVER FOR AVIATION REFUELING VAULTS02/10PART 1 GEN
2、ERAL1.1 REFERENCES1.2 ADMINISTRATIVE REQUIREMENTS1.3 SUBMITTALS1.4 QUALITY ASSURANCE1.4.1 Welder Qualifications1.4.2 Workmanship1.4.3 Detail DrawingsPART 2 PRODUCTS2.1 MATERIALS AND EQUIPMENT2.1.1 Bolts and Cap Screws2.1.2 Nuts2.1.3 Washers2.1.4 Tube Steel2.1.5 Structural Steel2.1.6 Rolling Cover Sh
3、ell2.1.6.1 Aluminum2.1.7 Wheel Assemblies2.1.7.1 Wheels2.1.7.2 Axles2.2 FABRICATION2.2.1 General2.2.2 Dimensional Tolerances2.2.3 Steel2.2.4 Aluminum2.2.5 Bolted Connections2.2.5.1 Bolted Steel Connections2.2.5.2 Bolted Aluminum Connections2.3 MACHINE WORK2.3.1 Finished Surfaces2.3.2 Unfinished Surf
4、aces2.4 WELDING2.4.1 Welding of Structural Steel2.4.2 Welding of AluminumSECTION 05 59 10 Page 1Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-2.4.3 Welding Inspection2.4.3.1 Visual Examination2.4.4 Steel Welding Repairs2.5 MISCELLANEOUS PROVISIONS2
5、.5.1 Metallic Coatings2.5.2 Cleaning of Stainless Steel2.6 SHOP TESTING2.6.1 Wheel Assembly Testing2.6.2 Assembly Tests2.7 PREPARATION FOR SHIPPINGPART 3 EXECUTION3.1 ASSEMBLY3.2 PROTECTION OF FINISHED WORK3.2.1 Lubrication After Assembly3.2.2 Aluminum3.3 ACCEPTANCE TESTING- End of Section Table of
6、Contents -SECTION 05 59 10 Page 2Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-*USACE / NAVFAC / AFCESA / NASA UFGS-05 59 10 (February 2010)-Preparing Activity: USACEUNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated
7、 April 2010*SECTION 05 59 10ROLLING COVER FOR AVIATION REFUELING VAULTS02/10*NOTE: This guide specification covers the requirements for custom fabricated rolling covers installed on new or existing aircraft refueling system vaults constructed to the requirements of the DoD Type III/IV/V, and Cutn Co
8、ver Hydrant Refueling System Standards DoD Type III systems shall conform to Standard Design 078-24-28 PRESSURIZED HYDRANT FUELING SYSTEM (TYPE III). DoD Type IV/V systems shall conform to Standard Design 078-24-29 AIRCRAFT DIRECT FUELING SYSTEM (TYPE IV) DESIGN.Edit this guide specification for pro
9、ject specific requirements by adding, deleting, or revising text. For bracketed items, choose applicable items(s) or insert appropriate information.Remove information and requirements not required in respective project, whether or not brackets are present.Comments and suggestion on this specificatio
10、n are welcome and should be directed to the technical proponent of the specification. A listing of the technical proponents, including their organization designation and telephone number, is on the Internet.*PART 1 GENERALThis specification covers the factory fabrication, assembly, testing, and ship
11、ping requirements for custom fabricated rolling covers having steel or aluminum shells as indicated in vault schedule on the vault drawings. Covers are to be field installed by other than the manufacturer on variously sized new and/or existing hydrant fueling system vaults and tanks.1.1 REFERENCES*N
12、OTE: This paragraph is used to list the publications cited in the text of the guide specification. The publications are referred to in SECTION 05 59 10 Page 3Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-the text by basic designation only and liste
13、d in this paragraph by organization, designation, date, and title.Use the Reference Wizards Check Reference feature when you add a RID outside of the Sections Reference Article to automatically place the reference in the Reference Article. Also use the Reference Wizards Check Reference feature to up
14、date the issue dates.References not used in the text will automatically be deleted from this section of the project specification when you choose to reconcile references in the publish print process.*The publications listed below form a part of this specification to the extent referenced. The public
15、ations are referred to in the text by basic designation only.ALUMINUM ASSOCIATION (AA)AA ADM-105 (2005; Errata 2005) Aluminum Design ManualAMERICAN WELDING SOCIETY (AWS)AWS D1.1/D1.1M (2008; Errata 2008) Structural Welding Code - SteelAWS D1.2/D1.2M (2008) Structural Welding Code - AluminumASME INTE
16、RNATIONAL (ASME)ASME B4.1 (1967; R 2009) Preferred Limits and Fits for Cylindrical PartsASME B46.1 (2002) Surface Texture, Surface Roughness, Waviness and LayASME BPVC SEC IX (2007; Addenda 2008; Addenda 2009) Boiler and Pressure Vessel Code; Section IX, Welding and Brazing QualificationsASTM INTERN
17、ATIONAL (ASTM)ASTM A 123/A 123M (2009) Standard Specification for Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel ProductsASTM A 276 (2008a) Standard Specification for Stainless Steel Bars and ShapesASTM A 307 (2007b) Standard Specification for Carbon Steel Bolts and Studs, 60 000 PSI Tensile S
18、trengthASTM A 36/A 36M (2008) Standard Specification for Carbon Structural SteelSECTION 05 59 10 Page 4Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-ASTM A 500/A 500M (2009) Standard Specification for Cold-Formed Welded and Seamless Carbon Steel St
19、ructural Tubing in Rounds and ShapesASTM A 563 (2007a) Standard Specification for Carbon and Alloy Steel NutsASTM B 209 (2007) Standard Specification for Aluminum and Aluminum-Alloy Sheet and Plate1.2 ADMINISTRATIVE REQUIREMENTSSubmit manufacturers catalogue cuts and dimensional sheets. Include a de
20、scription of the item, materials of construction, and dimensions. Provide data sufficient to indicate compliance with specifications. Mark items pertaining to specifications with a heavy black arrow.1.3 SUBMITTALS*NOTE: Review submittal description (SD) definitions in Section 01 33 00 SUBMITTAL PROC
21、EDURES and edit the following list to reflect only the submittals required for the project. Submittals should be kept to the minimum required for adequate quality control.A “G” following a submittal item indicates that the submittal requires Government approval. Some submittals are already marked wi
22、th a “G”. Only delete an existing “G” if the submittal item is not complex and can be reviewed through the Contractors Quality Control system. Only add a “G” if the submittal is sufficiently important or complex in context of the project.For submittals requiring Government approval on Army projects,
23、 a code of up to three characters within the submittal tags may be used following the “G“ designation to indicate the approving authority. Codes for Army projects using the Resident Management System (RMS) are: “AE“ for Architect-Engineer; “DO“ for District Office (Engineering Division or other orga
24、nization in the District Office); “AO“ for Area Office; “RO“ for Resident Office; and “PO“ for Project Office. Codes following the “G“ typically are not used for Navy, Air Force, and NASA projects.Choose the first bracketed item for Navy, Air Force and NASA projects, or choose the second bracketed i
25、tem for Army projects.*Government approval is required for submittals with a “G“ designation; submittals not having a “G“ designation are for Contractor Quality Control approval. information only. When used, a designation following the “G“ designation identifies the office that will review the submi
26、ttal for the SECTION 05 59 10 Page 5Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Government. Submit the following in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:SD-01 Preconstruction SubmittalsAssembly Tests; G; G, _Acceptance Testing; G
27、SD-02 Shop DrawingsDetail Drawings; G; G, _SD-03 Product DataWheel Assemblies; G; G, _Materials List; G; G, _Welding; G; G, _Welding of Aluminum; G; G, _Steel Welding Repairs; G; G, _SD-07 CertificatesWelder QualificationsWelding of Aluminum1.4 QUALITY ASSURANCE1.4.1 Welder QualificationsSubmit cert
28、ification stating that the welders, welding operators and tack welders who will perform structural steel welding have been qualified for the particular type of work to be done in accordance with the requirements of AWS D1.1/D1.1M, Section 4, prior to commencing fabrication. The certificate shall lis
29、t the qualified welders by name and shall specify the code and procedures under which qualified and the date of qualification. Prior qualification will be accepted if welders have performed satisfactory work under the code for which qualified within the preceding three months. Require welders to rep
30、eat the qualifying tests when their work indicates a reasonable doubt as to proficiency. Those passing the requalification tests will be recertified. Those not passing will be disqualified until passing. All expenses in connection with qualification and requalification shall be borne by the Contract
31、or.1.4.2 WorkmanshipWorkmanship shall be of the highest grade and in accordance with the best modern practices to conform with the specifications for the item of work being furnished. Welding shall be continuous along the entire area of contact except where tack welding is permitted. Exposed connect
32、ions of work in place shall not be tack welded. Exposed welds shall be ground smooth. Exposed surfaces of work in place shall have a smooth finish.1.4.3 Detail DrawingsSubmit detail drawings for metalwork and machine work prior to fabrication. With the detail drawings submit a materials list for fab
33、ricated items. Detail drawings for metalwork and machine work shall include catalog cuts, templates, fabrication and assembly details, and type, grade, and class of material as appropriate. Also include a sketch SECTION 05 59 10 Page 6Provided by IHSNot for ResaleNo reproduction or networking permit
34、ted without license from IHS-,-,-showing final wheel to axle mouinting (ie., washers, nuts, spacers). Elements of fabricated items inadvertently omitted on contract drawings shall be detailed by the fabricator and indicated on the detail drawings. Drawings shall include all dimensional and tolerance
35、 data for each size of vault being fabricated.PART 2 PRODUCTS2.1 MATERIALS AND EQUIPMENT2.1.1 Bolts and Cap ScrewsAll bolts shall be steel and shall conform to ASTM A 307, Grade A, Hex.2.1.2 NutsShall conform to ASTM A 563, Grade A, Hex, and shall be of the same finish as the fasteners they are used
36、 with.2.1.3 WashersFlat washers shall conform to the requirements of ASTM A 276 (stainless steel).2.1.4 Tube SteelStructural tubing shall conform to ASTM A 500/A 500M, Grade B.2.1.5 Structural SteelCarbon grade steel shall conform to ASTM A 36/A 36M2.1.6 Rolling Cover ShellCover shell material shall
37、 be as indicated on the drawings and specified as follows:2.1.6.1 AluminumAluminum sheets and strips shall comply with ASTM B 209, alloy and temper best suited for the purpose.2.1.7 Wheel Assemblies2.1.7.1 WheelsProvide the heavy duty industrial type that is the product of a company regularly engage
38、d in the production of wheels. The wheels shall have solid rubber tires that are molded onto spoked or solid centers that are either cast, forged, or machined. The rubber shall have a hardness rating of 80-90 Shore A durometer. Tires shall not stretch or work loose from the metal center. The wheels
39、shall have roller bearings and shall be pressure lubricated from a grease fitting when available. The wheels shall work in a temperature range of -40 to +95 degrees C-40 to +200 degrees F. The entire wheel assembly shall be symmetrical and shall spin concentrically around the bearing. Finish metal c
40、enters with either an epoxy paint, a powder coating, or manufacture galvanized. The diameter of the carrier wheels shall be 150 mm6 inches and the diameter of the side wheels shall be 80 mm3-1/4 inches. The fabricator shall use appropriate washers and spacers to SECTION 05 59 10 Page 7Provided by IH
41、SNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-lock the inner bearing bushing to the axle. Wheels shall be similar or equal to the following:a. 150 mm Dia. x 50 mm wide6 inches Dia. x 2 inches wideb. 80 mm Dia. x 40 mm wide3-1/4 inches Dia. x 1-1/2 inches wide2.1
42、.7.2 AxlesThe axle assembly shall be stainless steel and shall be eccentrically machined. A slotted adjustment cam plate shall be attached to the axle by welding as indicated on the drawings. Eccentric offset shall be a minimum of 6 mm1/4-inch. Diameter, tolerance and finish of the mating axle shaft
43、 shall be coordinated with the wheel manufacturers diameters and tolerances for a close fit. All fits and tolerances shall be indicated on the shop drawings. Material, weld, and nut shall all be a 300 series stainless steel.2.2 FABRICATION2.2.1 GeneralMaterial must be straight before being laid off
44、or worked. If straightening is necessary it shall be done by methods that will not impair the metal. Sharp kinks or bends shall be cause for rejection of the material. Material with welds will not be accepted except where welding is definitely specified, indicated or otherwise approved. Bends shall
45、be made by approved dies, press brakes or bending rolls. Where heating is required, precautions shall be taken to avoid overheating or warping the metal and it shall be allowed to cool in a manner that will not impair the original properties of the metal. Proposed flame cutting of material other tha
46、n structural steel shall be subject to approval and shall be indicated on detail drawings. Shearing shall be accurate and all portions of the work shall be neatly finished. Corners shall be square and true unless otherwise shown on the drawings. Re-entrant cuts shall be filleted to a minimum radius of 20 mm3/4 inch unless otherwise approved
