ASTM F2877 F2877M-2013e1 Standard Test Method for Shock Testing of Structural Insulation of A-Class Divisions Constructed of Steel or Aluminum《钢或铝结构A级分类的结构绝缘振动测试的标准试验方法》.pdf
《ASTM F2877 F2877M-2013e1 Standard Test Method for Shock Testing of Structural Insulation of A-Class Divisions Constructed of Steel or Aluminum《钢或铝结构A级分类的结构绝缘振动测试的标准试验方法》.pdf》由会员分享,可在线阅读,更多相关《ASTM F2877 F2877M-2013e1 Standard Test Method for Shock Testing of Structural Insulation of A-Class Divisions Constructed of Steel or Aluminum《钢或铝结构A级分类的结构绝缘振动测试的标准试验方法》.pdf(7页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: F2877/F2877M 131An American National StandardStandard Test Method forShock Testing of Structural Insulation of A-Class DivisionsConstructed of Steel or Aluminum1This standard is issued under the fixed designation F2877/F2877M; the number immediately following the designation indicates t
2、he yearof original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval.A superscript epsilon () indicates an editorial change since the last revision or reapproval.1NOTEEditorially corrected the designation to reflect dual un
3、its of measurement statement (1.5) in October 2013.INTRODUCTIONPassive fire protection materials have been required and used on commercial ships for decades. Thepassive systems include the non-combustible insulation material and its means of attachment to steelor aluminum divisions. The passive syst
4、em has been evaluated in a standard fire test using a standardsteel or aluminum structural core. No impact loading has been required prior to testing for fireresistance.The United States Navy requires shock testing of passive fire protection prior to fire resistancetesting; this test is defined in M
5、IL-STD-3020, Fire Resistance of U.S. Naval Surface Ships, 7November, 2007. The technology to economically shock test the passive fire protection systems wasdeveloped 50 years ago, and equipment in commercial laboratories is available.After the terrorist attack on September 11, 2001 it is our respons
6、ibility that we add a level of shockprotection to our passive fire protection systems on commercial ships where appropriate.2Many of thepassive fire protection systems used today are mechanically fastened and will perform the intendedfunction after a shock event.Passive fire protection insulation ma
7、y have thermal or acoustic treatments added to the insulateddivision. These treatments add mass to the fire protection system and their effect on shock is notincluded in this specification.TABLE OF CONTENTSIntroductionSection 1 ScopeSection 2 Referenced DocumentsSection 3 TerminologySection 4 Signif
8、icance and UseSection 5 Shock Test Prior to Fire ResistanceTestSection 6 Criteria to Evaluate Shock TestSpecimenSection 7 Post Shock Fire Resistance TestSection 8 Criteria to Evaluate the FireResistance of the Shock TestSpecimenSection 9 Test ReportSection 10 Precision and BiasSection 11 Key Words1.
9、 Scope1.1 The purpose of the specification is to evaluate insulationinstalled on steel or aluminum structural division as defined in1This test method is under the jurisdiction of ASTM Committee F25 on Shipsand Marine Technology and is the direct responsibility of Subcommittee F25.02 onInsulation/Pro
10、cesses.Current edition approved May 1, 2013. Published May 2013. Originallyapproved in 2011. Last previous edition approved in 2011 as F2877 111.DOI:10.1520/F2877-13E01.2JOM, 53(12), 2001 pp 8-12 and www.nist.gov/public.affairs/releases/wtc-briefing-april0505.htmCopyright ASTM International, 100 Bar
11、r Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States1IMO resolution A.754 (18) to ensure the insulation is notdegraded in the event of a shock.1.2 The non-combustible passive fire protection insulationshall be installed, which will meet the highest level ofcommercial fire res
12、istance expected. Lower levels of fireresistance will be allowed without additional shock testing.1.3 This test method is used to measure and describe theresponse of materials, products, or assemblies to heat and flameunder controlled conditions, but does not by itself incorporateall factors require
13、d for fire-hazard or fire-risk assessment of thematerials, products or assemblies under actual fire conditions.1.4 Fire testing is inherently hazardous. Adequate safe-guards for personnel and property shall be employed inconducting these tests.1.5 The values stated in either SI units or inch-pound u
14、nitsare to be regarded separately as standard. The values stated ineach system may not be exact equivalents; therefore, eachsystem shall be used independently of the other. Combiningvalues from the two systems may result in non-conformancewith the standard.1.6 This standard does not purport to addre
15、ss all of thesafety concerns, if any, associated with its use. It is theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:3E176 Terminolog
16、y of Fire Standards2.2 International Maritime Code: International Code forApplication of Fire Test Procedures, ISBN 92-801-1452-24:A.754 (18) Recommendation on Fire Resistance Tests for“A,” “B,” and “F” Class Divisions2.3 United States Military Documents:MIL-S-901D Requirements for Shock Tests H.I.
17、(High Im-pact) Shipboard Machinery, Equipment, and Systems5NAVSEAINST 9491.ID Approved Class HI Shock TestingMachines6MIL-STD-3020 Fire Resistance of U.S. Navy SurfaceShips73. Terminology3.1 Refer to Terminology E176 for general terms associatedwith fire issues.3.2 Definitions:3.2.1 A-Class division
18、“A” class divisions in accordancewith Part 3 of IMO FTP Code are those divisions formed bybulkheads and decks which comply with the following criteria:(a) They are constructed of steel or other equivalent mate-rial;(b) They are suitably stiffened;(c) They are insulated with approved non-combustible
19、ma-terials such that the average temperature of the unexposed sidewill not rise more than 140C above the original temperature,nor will the temperature, at any one point, including any joint,rise more than 180C above the original temperature, with thetime listed below:class “A-60” 60 minclass “A-30”
20、30 minclass “A-15” 15 minclass “A-0” 0 min(d) They are so constructed as to be capable of preventingthe passage of smoke and flame to the end of the one-hourstandard fire test; and(e) The Administration required a test of a prototype bulk-head or deck in accordance with the Fire Test ProceduresCode
21、to ensure that it meets the above requirements for in-tegrity and temperature rise.3.2.2 fire resistance, nthe ability of a material, product, orassembly to withstand fire or give protection from it for aperiod of time.3.2.2.1 DiscussionFire resistance is the ability of a divi-sion or boundary (typi
22、cally a bulkhead or overhead) to with-stand fire, give protection from it, prevent fire spread toadjoining compartments, and retain structural integrity underfire. Structural integrity is the ability to continue to carry astructural load. Fire resistance does not address reaction to fireproperties s
23、uch as ignitability, surface flame spread, heatrelease rates, smoke density, fire gas toxicity, or other materialfire performance limits.3.2.2.1 fire resistance ratinga measure of the elapsed timeduring which a material, product, or assembly continues toexhibit fire resistance under specified exposu
24、re conditions.3.2.2.2 restricted applicationwhen a division will onlyprotect against a fire threat with the insulation installed on thefire side only, the division is designated as fire resistant withrestricted application.3.2.2.3 un-restricted applicationwhen a division is pro-tected against a fire
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