Downloaded from https://www.everyspec.com MIL-STD-81OD 19 July 1983 ~-~ ~ 1-4.1 ~t interruDt~. Generally, if interruption occurs during a pulse, that pulse shall be repeated. Care must be taken to ensure that stresses induoed by the interrupted pulse do not invalidate subsequent test results. (See General Requirements.) . . . I-4.2 Be‘Lated,shock t. ts ,., I-4.2.1 ~rd eou-. Shook tests for shipboard equipment shall ‘beperformed in accordance with MIL-S-901.
Attention is directed to the ability to “tailorMIL-S-901 tests through design of the fixture‘attachingthe test item to the”shock ‘mactiine.As much as possible, the fixture should provide compliance’similar to that existing in”the field env~ronment of the test item. ~~~ . I-4.2.2 for na~ed itema. Tests for shipping and handling may be per-formedin accordance with MIL-P-116 or FED-STD-101. ., I-4.2.3 JIuaesand fuze eOm~ t. Shock tests for.safety and oPe*ation of ftizeaand fuze components may be’performed in accordance with MIL-STD-331.’ ,, ,, ,. 1-4.2.4 ~ ~ck tests. Tests may be’performed at room ambient conditions unless a high or low temperature shock test is required. I-5 a. ,. Harris, C.
M. and C. E. Creole,eds. d Vibra Ion Hand oo~ ~. .b , 2nd Edition. NY: McGi’aw-Hill,1976. . EwEEomM . .. b. ,. ,, 14cGrath,M. B. ‘and’W. P. Rader’. Brosoace SVS ems W-o t techni’c.Shock Data Test and m, Vol.” I (NASA-CR-116437, STAR N71-17900), V,J1.11. NASA-CR-116450,’-STAKN71-17901), Vol. III (NASA-CR-116401;STAR N71-17902), VO1 IV (NAsA-CR-116402,STAR N71-17903), VOI. v (NASA-CR-116403,STAR N71-17904), Vol. VI, Rev. A (NASA-CR-116406,STAR N71-17905),.7 March 1970. c. Gaberaon, H. A .“and R. H. Chalmers. ‘Modal Velocity as i Criterion of Shook Severity”, 40,Pt. 2, (1969) 31-49. d. ANSI/ASTM D3332-77, S& d ~ng duct 1977. e. Conover, ~. J. rametric Statist-. New York: Wiley, 1971. Chapter 3.
f. Pier901, A. G. ,*Analysi~Of Harpoon MiS9ile’structural Res”p”onseto Aircraft Launches, Landings and Captive Flight and Gunfire.!! Naval Weapons Center Report #NWC TP 588o. January 1977. MSTHOD 516.3 19 July 1983 516.3-17