1、MIL-E-Lb041G m 9999906 1856425 b47 m I INCH-POUND I MIL - B - 1604 1G 11 June 1993 SUPERSEDING 30 September 1988 MIL-B-16041F MILITARY SPECIFICATION BUILDINGS, PREFABRICATED, READY-CUT, MAGAZINES, STEEL ARCH, 16- AND 25-FOOT SPAN (EXTENSIBLE) This specification is approved for use by all Departments
2、 and Agencies of the Department of Defense. 1. SCOPE AND CLASSIFICATION 1.1 Scope. This specification covers prefabricated, semicircular steel arch, magazine buildings for general ammunition storage. 1.2 Classification. as specified (see 6.2): Buildings will be of the following spans and lengths, O
3、Span 16 - 16-foot clear span (lengths in multiple increments of Span 25 - 25-foot clear span (lengths in multiple increments of 6 or 12 feet), clear height of 8 feet +2 inches. 8 or 12 feet), clear height of 12 feet 6 inches i2 inches. 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 SDecific
4、ations and standards. The following specifications and standards form a part of this specification to the extent specified herein. Unless otherwise specified, the issues are those cited in the Department of Defense Index of Specifications and Standards (DODISS) and supplement thereto, cited in the s
5、olicitation (see 6.2). IBeneficial comments (recommendations, additions, deletions) and any pertinent1 Idata which may be of use in improving this document should be addressed to: I ICommanding Officer (Code 156), Naval Construction Battalion Center, I 1621 Pleasant Valley Road, Port Hueneme, CA 930
6、43-4300, by using the I Ithe end of this document or by letter. I IStandardization Document Improvement Proposal (DD Form 1426) appearing at I e AMsc ”* FSC 5410 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networki
7、ng permitted without license from IHS-,-,-MIL-B-LbOILG b L85b42b 583 = MIL-B-16041G SPECIFICATIONS FEDERAL PPP-B-601 - Boxes, Wood, Cleated-Plywood. PPP-B-621 - Boxes, Wood, Nailed and Lock-Corner. PPP-B-636 - Boxes, Shipping, Fiberboard. PPP-T-97 - Tape, Packaging/Industrial, Filament Reinforced. M
8、I LI TARY MIL-P-116 - Preservation, Methods of. MIL-B-26195 - Boxes, Wood-Cleated, Skidded, Load-Bearing Base. MIL-C-52950 - Crates, Wood, Open and Covered. STANDARDS MILITARY MIL-STD-105 - Sampling Procedures and Tables for Inspection by MIL-STD-129 - Marking for Shipment and Storage. MIL-STD-1186
9、- Cushioning, Anchoring, Bracing, Blocking and Attributes. Waterproofing; with Appropriate Test Methods. Unless otherwise indicated, copies of federal and military specifications and standards are available from the Standardization Documents Order Desk, Bldg. 4D, .700 Robbins Avenue, Philadelphia, P
10、A 19111-5094.) 2.2 Non-Government Dubiications. The following documents form a part of this specification to the extent specified herein. Unless otherwise specified, the issues of the documents which are DOD adopted are those listed in the issue of the DODISS cited in the solicitation. Unless otherw
11、ise specified, the issues of the documents not listed in the DODISS are the issues of the documents cited in the solicitation (see 6.2). AMERICAN INSTITUTE OF STEEL CONSTRUCTION (AISC) AISC S328 - Structural Steel Buildings Load and Resistance Factor Design. (Application for copies should be address
12、ed to American Institute of Steel Construction, 1 East Wacker Drive, Suite 3100, Chicago, IL 60601.) AMERICAN IRON AND STEEL INSTITUTE (AISI) AISI SG-673 Part 1-86 - Design of Cold-Formed Steel Structural Members. (Application for copies should be addressed to the American Iron and Steel Institute,
13、1133 15th Street N.W., Suite 300, Washington, DC 20005.) 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-ASTM MIL-B-Lb0YLG m 0b 185b427 41T m MIL-B-16041G ASTM A 123 - Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel ASTM A 761/A 761M - Corruga
14、ted Steel Structural Plate, Zinc-Coated, for ASTM B 633 - Electrodeposited Coatings of Zinc on Iron and Steel. ASTM D 3953 - Strapping, Flat Steel and Seals. Products. Field-Bolted Pipe, Pipe-Arches, and Arches. (Application for copies should be addressed to ASTM, 1916 Race Street, Philadelphia, PA
15、19103.) METAL BUILDING MANUFACTURERS ASSOCIATION (MBMA) Recommended Design Practices Manual. (Application for copies should be addressed to the Metal Building Manufacturers Association, 1230 Keith Building, Cleveland, OH 44115.) (Non-Government standards and other publications are normally available
16、 from the organizations that prepare or distribute the documents. These documents also may be available in or through libraries or other informational services.) 2.3 Order of precedence. In the event of a conflict between the text of this specification and the references cited herein (except for ass
17、ociated detail specifications, specification sheets or MS standards), the text of this specification takes precedence. Nothing in this specification, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. O 3. REQUIREMENTS 3.1 Description. The magazine bui
18、ldings shall be unassembled, prefabricated, zinc-coated, all steel structure. The buildings shall have nominal inside clear spans of 16 feet or 25 feet, as specified. The buildings shall be in modular increment lengths of 6 or 12 feet for the l6-foot span building and 8 or 12 feet for the 25-foot sp
19、an building. building shall be composed of a series of ring segments of formed sheet steel. The building shall include barrel, end walls, doors, ventilators, fasteners, and other necessary components to complete the structure. The building shall have threaded fastener connections for ease of field e
20、rection. The size of shop assembled components shall permit easy field erection with standard construction equipment and tools. The parts of the building shall be fabricated in such a manner that once assembled, the building can be dismantled, repackaged, and reassembled with minimum loss of materia
21、l. One or more ventilators shall be installed on the crown of the arch. The rear end wall of the building shall be without openings. The front end wall shall have a double leaf doorway as specified herein. The front end wall shall have integral wing walls extending on both sides and an integral para
22、pet for the retention of the earthfill. The wing walls and parapet shall be anchored to the roof of the building. manufacturer shall furnish all zinc-coated metal anchor bolts, nuts, washers, clips, wedges, reinforcing members, bolts, hook bolts, convex washers, hardware, The barrel of the The e 3 P
23、rovided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-Lb041G = 9999906 1856428 356 = MIL-B-16041G O mastic, joint tape, and all accessories necessary for field assembly. The complete building shall be weathertight for full protection of ammunition, wh
24、en erected. 3.2 First article. When specified in the contract or purchase order, a sample shall be subjected to first article inspection (see 4.2.1 and 6.4). 3.3 Materials. Materials used shall be free from defects which would adversely affect the performance or maintainability of individual compone
25、nts or of the overall assembly. quality used for the intended purpose in commercial practice. Unless otherwise specified herein, all equipment, material, and articles incorporated in the work covered by this specification are to be new and fabricated using materials produced from recovered materials
26、 to the maximum extent possible without jeopardizing the intended use. which have been collected or recovered from solid waste and reprocessed to become a source of raw materials, as opposed to virgin raw materials. the above shall be interpreted to mean that the use of used or rebuilt products is a
27、llowed under this specification unless otherwise specified. Materials not specified herein shall be of the same The term “recovered materials“ means materials None of 3.3.1 Zinc-coated (hot-galvanized) - steel shape. After fabrication, all uncoated steel shapes and surfaces shall be zinc-coated in a
28、ccordance with ASTM A 123. O 3.3.2 Zinc-coating for fasteners. When specified (see 6.2), zinc-coating for fasteners shall be by the electrodeposited method conforming to ASTM B 633, type I. 3.3.3 Sheet steel for wall and roof covering. The wall and roof covering shall be zinc-coated sheet steel. She
29、ets shall be corrugated, structural plate conforming to ASTM A 761/A 761M. 3.4 Design. The magazine buildings shall be clear span and shall be designed for the dead load of the structure, the earthfill, and the snow load. In addition, the buildings shall be designed for a wind load on the front wall
30、. Unless otherwise specified (see 6.2), the design shall allow provision for blast load to insure adequate resistance against the propagation of accidental detonation. Unless otherwise specified (see 6.2), the design shall allow for a snow load of 20 pounds per square foot superimposed on the satura
31、ted earthfill. Unless otherwise specified (see 6.2), the front building wall, door system, and ventilator shall be designed for a wind load of 15 pounds per square foot. The design of the building shall be in accordance with the applicable requirements of AISC S328, and AIS1 SG-673 Part I. shown in
32、the MBMA Recommended Design Practices Manual. combinations shall be used: The wind load design criteria shall be as The following load a. Dead load, plus wet earth load, plus snow load over the whole width on b. Dead load, plus wet earth load, over the whole width on sides and rear sides and rear en
33、d wall and wing walls. end wall and wing walls plus wind load on front end wall. 3.5 Construction. foundation and floor. under this specification. The magazine building shall be erected on a concrete O The foundation and floor are not required to be furnished Fasteners for attaching metal sheets to
34、sheets, and 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-Lb04LG 9999906 LB56429 292 M MIL-B-16041G sheets to framing members shall provide electrical conductivity for secondary lightning protection (electrostatic discharge). When the build
35、ing is erected under corrosive soil conditions, cathodic protection shall be provided, when specified (see 6.2). 3.5.1 Wall and roof coverinK. The wall and roof covering shall be of a thickness and configuration that will meet the load requirements, with the stud, girt, or purlin spacings being desi
36、gned accordingly. 3.5.2 End walls. The end walls shall be as specified herein. The front end wall anchors shall be steel rods with turn buckles or steel angle irons, with no connection passing through the barrel of the building. shall be of adequate strength with necessary stiffening. End walls and
37、doors 3.5.2.1 Rear end walls. The rear end walls shall be composed of steel panels formed similarly to those used for the barrel and fastened together in the same general manner as the barrel segments. A weather cap shall be provided along the top of all formed end wall sections. The entire end wall
38、 shall be designed to assemble into position under the last barrel sheet and to fasten securely. 3.5.2.2 Front end wall. The front end wall shall be fabricated of formed steel sheets of thicknesses required for the design load. The front end wall shall have a double leaf doorway. The door jambs shal
39、l have an angle or channel frame. All panels shall be designed for assembly by bolts and for secure positioning by base angle and girt angle connections to the barrel. The front end wall shall be secured to the barrel and provide for attachment to the barrel for a complete weathertight connection. f
40、ront end wall shall be anchored to the arch roof with no connection passing through the barrel of the building. The parapet and wing wall of the 3.5.3 Doors. Doors shall be furnished completely fabricated. Each double door leaf for the 16-foot clear span building shall be not less than 3 feet wide b
41、y 7 feet high. Each double door leaf for the 25-foot clear span building shall be not less than 4 feet wide by 10 feet high. The doors shall have steel stiles and rails and shall be faced on the outside with steel panels. Doors shall be of welded construction, shall be straight, true, and rigid to m
42、aintain themselves in one plane under conditions of usage indicated. Straps forming stops and astragal for doors shall be of steel. 3.5.3.1 Hardware. The hardware for each door shall be as specified herein. Each door shall be hung on at least four hot-dip, zinc-coated, heavy steel hinges which shall
43、 be bolted to doors and jambs. with a hook and eye to hold in open position. engaging clip shall be provided at bottom and head of standing leaf. approved design shall be provided for securing doors, with suitable eyes for padlock. Each door shall be provided A foot and chain bolt with A hasp of 3.5
44、.3.2 Louvers. Each door leaf shall be provided with a complete and operable louver. Ventilating louver blades shall be provided in the face panel of the door. Backup louver blades shall be provided on the inside of each door louver panel. Ventilating louvers shall have a minimum area of 4 square fee
45、t in each door. Louvers shall be constructed in such a manner as to prevent the passage of water spray, or a suitable baffle for providing such prevention. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-Lb04LG 999990b 1856430 TO4 MIL-B-16041
46、G Each louver shall be provided with a manually operable, vertical sliding, gravity closing damper panel on the interior side of the louver. otherwise specified (see 6.2), the louver damper shall be manually operable from the outside of the building. holding it in a normally open (up) position. The
47、system shall permit one-handed manual release of the damper to achieve gravity closure. The manual release system shall have an external overriding fusible link device to permit automatic gravity closure at elevated temperatures, unless otherwise specified (see 6.2). The fusible link shall be replac
48、eable and shall have a temperature rating of 160 degrees (O) Fahrenheit (F). Unless The damper shall have a mechanical system for 3.5.3.3 hark and missile screeninq. A spark screen of bronze or brass wire cloth 14 by 14 by 16 mesh per linear inch by not less than 0.018-inch diameter wire shall be pr
49、ovided for each door louver. The spark screen shall be secured in a suitable zinc-coated frame and mounted over the outside of the louver. A missile screen of steel woven wire cloth, galvanized after weaving, of 2 by 2 mesh per linear inch by not less than 0.105-inch diameter wire shall be provided for each louver. The missile screen shall be secured in a suitable zinc-coated steel frame and mounted over the outside of the louver. The spark screen and missile screen may be mount
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