JBT 7736-1995 四轮农用运输车 可靠性考核

T54JB/T773619951995-06-201996-01-01JB/T72359418AJB/T77361995112GB318782GB725887JB/T723494JB/T723594JB/T51025.192311ZMYZYBQD44.11995-06-20JB/T773619951996-01-01JB/T773619952GB31874.24.34.44.54.6A55.1MTTFF5.1.1MTTFF∧fS∧fS=r1[∑=riiS1+n–rS0]1∧fSMTTFFkmriSiikmnS0km∧fSnS05.1.2MTTFFSf1Sf1=()222,2+bxα[∑=∧riS1f+n–rS0]2Sf1MTTFFkm0.35br()222,+bxα1–2b+2x2=0.35x22JB/T7736199532=0.35x2b012345678910()222,+bxα2.084.426.708.9011.1013.2815.4017.5819.9721.8323.95b11121314151617181920()222,+bxα26.1628.2730.3832.4834.5736.6938.8040.9043.0145.115.2MTBF5.2.1MTBF∧bS∧bS=∑rnS03∧bSMTBFkm∑rn∧bSnS05.2.2MTBFSb1Sb1=()222,02+bxnSα4Sb1MTBFkmb∑r5.3QQ=100–()∑=010griiiEKnSS5QSgMTBFkm4000kmr0KiiK=40K=10K=2EiiEi=002SSSi+Siikm5.4pwcpwc=1nCC∑100%6pwcJB/T773619954∑CC166.16.1.16.1.2JB/T72356.26.2.1GB7258JB/T72346.2.226.2.320326.2.46.2.5ab6.3JB/T72353–5~356.46.4.136.4.24JB/T7736199556.4.3JB/T72354.36.4.456.4.4.1JB/T72357.3.17.3.26.4.4.2JB/T723512.3.112.3.26.4.4.3JB/T72358.3.1a0.5km/h6.4.4.4JB/T723513.3.113.3.313.3.46.4.56.4.5.130km/h10000km15000kmJB/T723518.3.3a6.4.5.2JB/T723518.3.3b6.4.5.360%50%1t40%1t10%JB/T723514156.4.5.4JB/T723516346.4.5.5JB/T7736199566.4.5.66.56.5.1JB/T7235176.5.25JB/T7235196.5.3JB/T51025.16.5.4abc1d12364535JB/T723517181967JB/T7736199561JB/T7736199573121234567891011121314151617181920km21cs4km0~200200~5003/4500~10001000~1500JB/T773619958512km/hkm/hmcm1/t100kmdBAdBARb6mmmmmmmmmmmm//kPa/kPammmmmmmmmmkgkg1234kWr/minJB/T773619959AA1A1A11YZ2YZ3YB4QD5YZ6YB7YB8QD9YZ10YB11QD12YB13QD14YB15QD16QD17YB18QD19QD20QDA2A2A21YZ2YB3YB4YB5YB65%YZ73%YBJB/T7736199510A28YZ9YZ10YZ11YB12YZ13YB14YB15YB16YZJB/T7234A3A3A31ZM2YZ3YZ43%YB5YB6YB7YB8QD9YZ10YB11YZ12YBA4A4A41ZM2ZM3YZ4YZ5YZ6YZJB/T7736199511A47YB8YB9YB10QD11QDA5A5A51ZM2ZM3YZ4ZM5YZ6ZM7YZ8YZ9YZ10YZ11YZ12YB13YB14YB15YB16YBA6A6A61ZM2YZ3YZ4YZ5YB6YBJB/T7736199512A7A7A71ZM2YZ3YZ4YZ5YB6QD7YB8YB9YB10QD11QDA8A8A81YZ2YB3YB4QD5YB6QDJB/T77361995JB/T77361995*2100044*88012301/16126,000199611996115008.0095167