ASTM_E_1925_-_10.pdf

Designation:E192510Specification forEngineering and Design Criteria for Rigid Wall RelocatableStructures1This standard is issued under the fixed designation E1925;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last revision.A number in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the Department of Defense.1.Scope1.1 This specification covers engineering and design criteriarequired for the development of rigid wall relocatable struc-tures(RWRS)and shall be applied to the design of expandableand nonexpandable RWRSs.This specification applies topresent engineering and design requirements for effectiveRWRSs that are operable in a variety of environments withoutdegradation and are capable of all specified transport modes.This specification shall be applied to the design of expandableand nonexpandable RWRSs.This specification is a conversionof a military standard that was approved by all departments andagencies of the Department of Defense.1.2 The values stated in inch-pound units are to be regardedas standard.The values given in parentheses are mathematicalconversions to SI units that are provided for information onlyand are not considered standard.1.3 The following safety hazards caveat pertains only to thetest required portion,Section 10,of this specification.Thisspecification does not purport to address all of the safetyconcerns,if any,associated with its use.It is the responsibilityof the user of this specification to establish appropriate safetyand health practices and determine the applicability of regu-latory limitations prior to use.2.Referenced Documents2.1 ASTM Standards:2E1851 Test Method for Electromagnetic Shielding Effec-tiveness of Durable Rigid Wall Relocatable StructuresG21 Practice for Determining Resistance of Synthetic Poly-meric Materials to Fungi2.2 ISO Standards:3ISO 668-1995 Series 1 Freight Containers-Classification,Dimensions and Ratings,5th EditionISO 1161-1990 Series 1 Freight Containers-Corner Fit-tingsISO 1496-1 Series 1 Freight Containers Specification andTesting Document-Part 1,1993ISO 1496-2 Series 1 Freight Containers Specification andTesting Document-Part 2,19932.3 Military Standards:4MIL-STD-1472D Notice 3,Human Engineering Design Cri-teria for Military Systems,Equipment and FacilitiesMIL-F-14072D Finishes for Ground Electronic EquipmentMIL-C-22992E Amend5,Connector,PlugsandReceptacles,Electrical,Waterproof,Quick Disconnect,Heavy Duty Type General Specification forMIL-STD-810 Environmental Engineering Considerationsand Laboratory TestMIL-STD-1791 Notice 1,Designing for Internal Aerial De-livery in Fixed Wing Aircraft2.4 SAE Standards:5SAE-AS8090 Mobility,TowedAerospaceGroundEquipment,General Requirements for3.Terminology3.1 Definitions:3.1.1 degradationdamage by the weakening or loss ofsome property,quality,or capability.3.1.2 delaminationseparation into constituent layers.3.1.3 galvanic corrosionthe corrosion of metallic objectsin the presence of moisture,caused by electrolytic action.3.1.4 special toolstools other than common hand tools orthose designed specifically for use with a delivered product.1This specification is under the jurisdiction of ASTM Committee E06 onPerformance of Buildings and is under the direct responsibility of SubcommitteeE06.53 on Materials and Processes for Durable Rigidwall Relocatable Structures.Current edition approved Oct.1,2010.Published October 2010.Originallyapproved in 1997.Last previous edition approved in 2004 as E1925 04.DOI:10.1520/E1925-10.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.3Available from American National Standards Institute(ANSI),25 W.43rd St.,4th Floor,New York,NY 10036,http:/www.ansi.org.4Available from Standardization Documents Order Desk,DODSSP,Bldg.4,SectionD,700RobbinsAve.,Philadelphia,PA19111-5098,http:/dodssp.daps.dla.mil.5Available from SAE International(SAE),400 Commonwealth Dr.,Warrendale,PA 15096-0001,http:/www.sae.org.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 4.Materials and Manufacture4.1 Materials and WorkmanshipAll materials and work-manship shall be in accordance with good commercial practice.All materials shall be recovered materials to the maximumextent possible consistent with quality and performance.Allmaterials shall be free of defects that would affect the perfor-mance or maintainability of individual components or theoverall assembly adversely.4.2 Dissimilar MaterialsThe intimate contact of dissimi-lar materials,which can be expected to cause galvaniccorrosion,shall be prevented.When such contact cannot beprevented,an insul