JBT 7518-1994 机电产品可靠性评定导则

J00JB/T751819941994-10-251995-10-011122.1failure2.2fault2.3relevantfault2.4secondaryfault2.5criticalfault2.6seriousfault2.7commonfault2.8slightfault33.1abc3.2ab1994-10-25JB/T751819941995-10-01JB/T751819942cd44.1A4.1.1MTBF4.1.2MTTR4.1.3MTTFF4.1.4MTBFMTBFMTBFMTBF4.2abcd55.15.25.35.4JB/T7518199435.566.1abc6.2ab10%c77.17.1.17.1.27.1.37.27.2.17.2.27.2.3abc88.1ab8.2JB/T7518199448.2.18.2.299.19.1.12~39.1.29.1.39.29.2.1B9.2.29.39.3.19.3.29.3.39.41010.110.260%~80%10.3JB/T751819945AB10B20MTBFMTTFFMTTR[MTBF/MTBF+MTTR][MTTR/MTBF+MTTR]JB/T751819946BJB/T751819947JB/T75181994JB/T75181994*2100044*88012301/163/412,000199541995415006.0094197