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EXPLOSIVE COMPONENTS, ELECTRICALLY INITIATED, BASIC EVALUATION TEST FOR

contributor authorARMY - AR - US Army Research Devlp & Engr Command, Armament Research Devlp & Engr Center
date accessioned2017-09-04T15:49:04Z
date available2017-09-04T15:49:04Z
date copyright03/20/1984
date issued1984
identifier otherQCWPDAAAAAAAAAAA.pdf
identifier urihttp://yse.yabesh.ir/std/handle/yse/51996
description abstractThis standard has a two-fold purpose, establishing tests and procedures which electrically initiated explosive components must pass as well as characterizing electroexplosive device (EED) designs.
This standard applies to electrically initiated explosive components prior to completion of development.
A Fortran IV computer program, which fits a Weibull response function to data from either a Bruceton or OSTR conducted test, is available at ARDC, AMCCOM, DRSMC-LCS-E(D), Dover, NJ. Point and confidence interval estimates of percentage points and reliabilities (or response probabilities) are also provided by the program. Intended Use: The purpose of this standard is to standardize the design and conduct of tests for assessing the ability of explosive components to withstand environmental stresses they will encounter during their life cycle, and to insure that plans and test results are adequately documented. FIGURE 1.  TWELVE METER DROP TEST FIXTURE FIGURE 2.  BLOCK FIGURE 3.  CLAMP FIGURE 4.  Nest FIGURE 5.  STUD, BUSHING, SCREW CLAMPING, HOLDER FIGURE 6.  STATIC ELECTRICITY TEST FIXTURE FIGURE 7.  WIRING DIAGRAM & CONDENSER HOLDER FIGURE 8  TEST RECORD FIGURE 8.  TEST RECORD (Cont'd) TABLE I. SAMPLE SIZE REQUIRED FOR RELIABILITY ESTIMATES AT GIVEN CONFIDENCE LEVELS
Number       Point Sample                of      Reliability  Size              Failures    Estimate           Lower Reliability Confidence Level                                                     .99       .95       .90      .85    100                 0          1.00             .952      .970      .977     .982                       1           .99             .935      .957      .962     .968                       2           .98             .915      .938      .948     .954   150                 0          1.00             .969      .980      .985     .988                       1           .993            .956      .969      .974     .978                       2           .987            .944      .958      .965     .968   200                 0          1.00             .976      .985      .989     .991                       1           .995            .968      .977      .981     .983                       2           .99.            .958      .968      .973     .977   230                 0          1.00             .979      .987      .991     .992                       1           .996            .972      .980      .983     .985                       2           .992            .964      .973      .977     .980   250                 0          1.00             .981      .988      .991     .993                       1           .996            .974      .981      .985     .987                       2           .992            .966      .975      .979     .981   275                 0          1.00             .983      .989      .992     .993                       1           .996            .977      .983      .986     .988                       2           .993            .970      .978      .982     .983   300                 0          1.00             .984      .990      .992     .994                       1           .997            .978      .985      .987     .989                       2           .993            .972      .979      .982     .985   350                 0          1.00             .987      .991      .993     .995                       1           .997            .981      .987      .989     .990                       2           .994            .976      .982      .985     .987   385                 0          1.00             .988      .992      .994     .995                       1           .997            .983      .988      .990     .991                       2           .995            .978      .984      .986     .988

languageEnglish
titleMIL-STD-322Bnum
titleEXPLOSIVE COMPONENTS, ELECTRICALLY INITIATED, BASIC EVALUATION TEST FORen
typestandard
page25
statusActive
treeARMY - AR - US Army Research Devlp & Engr Command, Armament Research Devlp & Engr Center:;1984
contenttypefulltext


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