U.S. Department of Defense MIL-STD-810D — vdj6225.tmp

Downloaded from https://www.everyspec.com MIL-STD-810D 19 .Jllly1983 SteD 4. ADDIV sine bursts to the eaui’umentin the first test axis. (Eaah burst re~resent~ a-single oatapult or la~di~g event.) Eaoh burst should be followed by a rest periad to prevent unrepresentative effeots. The test item should-be operated in its appropriate operational mode while the bursts are applied. .? an Step 5. If the equipment has not malfunctioned during testing, conduct operational cheokout and visual examination in aacordanoe with the appraved test plani ‘-If a failurehas oocurred, it may be desirable to perform a :

thorough visual examination before proceeding with the operational checkout ‘to avoid initiating additional hardware damage. When a failure occurs, the nature of the failure and corrective action along with the purpose of the teet (engineeringinformation or contractual compliance) should be considered in determining whether to restart the test or oontinue from the point of interruption. Step 6.“’Repeat steps 1 through 5 for the second test axis. ,,. , Step .7. Document the test as described in General Requirements. ... . IIz4’ ~. Test data’shall be recorded as specified in ,General.Requirements,and ‘shallinclude the following: .{ ., a.

Prior test methods to which the specific test item has been subjected. . , b . . Pretest data required (see General Requirements). 0 c. Procedure number. ,., d. meaaured outlined Shock pulse seleotion; specifying shape, peak value, and duration; data selected for use in conjunction with the.shock response spectrum in procedure ‘Iand VI. e. and test (FOr procedure VIII only) Whether the rail impact shock pulse input item response are to be meaaured. f. test car (For procedure VIII only) Test item positioning with respect to the and whether packaging is neceaaary for the rail impact test. ,.. Temperature extremes (if the shock test is done in conjunction with ~, s. temperature testing). .. .

h. All instrumentation and filtering used. * i. Whether operation during the test.is required, mode of such operation, and if and how the operation is to be monitored. .. j. Loading”and tiedo .,k. Failure criteria. ,, M8THOD 516.3 19 Jllly1983 516.3-25