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B91JB/T627519921992-06-101993-07-01I11213142536779A23JB/T62751992112GB5262GB56673GB52623.13.23.33.43.5650mm3.63.73.83.930mm3.1010%500mm500mm1992-06-10JB/T627519921993-07-01JB/T6275199223.113.1244.14.24.2.1GB52621~34.2.234.2.351034.2.44.2.334.2.54.2.334.2.6510m13M=10a1M/ma10m4.2.74.2.423S=()13i−−∑nxx2Smmximmxmmn4.3JB/T627519923A55.15.1.15.1.25.1.310~12m20~30m2~42650mm5.1.455.1.50.1s0.1m0.1m/s0.5kg0.5kg0.5kg5.25.2.143υ=tL3υm/sLmts5.2.25.2.144QW=tWWpas+4QWkg/sWskgWpakg5.2.35.2.3.130mm54JB/T627519924Gq=ahNN100%5GqNhNa5.2.3.25.2.3.164Gp=apNN100%6GpNp5.2.475JW=caceca=jzzWW100%8JhWzkgWjzkg5.2.65.2.6.195S1=q1WW100%9S1WqkgW1kg5.2.6.2150mm10JB/T6275199255Ss=qsWWq100%10SsWsqkg5.2.6.330mm115Sc=qcWW100%11ScWckg5.2.6.4125Sz=Sl+Sc+Ss12Sz5.2.7135Ch=qhWW100%13ChWhkg5.2.810ab65.35.3.15.2.1~5.2.6455.3.2145Cdh=dzdhWW100%14CdhWdhkgWdzkg5.4JB/T6275199265.4.15.2.1~5.2.35.2.6455.4.25.4.2.132m75.4.2.232m75.520mm5.2.1158Nz=Nc+Nx=3πMcnc+Mxnx10–415NzkWNckWNxkWMcNmMxNmncr/minnxr/min5.65.5169=RnLRnππ22−100%16LmRmnr/min5.7173mc=epi10BW17mct/haJB/T627519927Wpikg/mBem66.16.1.136h10~166.1.26.26.2.16.2.1.16.2.1.210%36.2.1.3300h150h6.2.1.46.2.1.510~136.2.26.2.2.1GB31676.2.2.26.2.2.3abc6.2.2.46.2.36.2.3.16.2.3.2JB/T6275199286.2.3.36.2.3.46.2.418~216.2.4.1aMTBF=∑∑rti18bMTBFL=)22,(2i+∑rXtα19MTBFhMTBFLh∑ith∑rX2,2r+22r+2X2MTBFMTBFL6.2.4.2A=∑∑∑+riittt100%20A∑rth6.2.4.3Csp=CCb100%21CspCbC6.322~246.3.1Ec=∑∑ccbTQ22Echa/hJB/T627519929QcbhaTch6.3.2Eb=∑∑bcbTQ23Ebha/hTbh6.3.3Gn=∑∑cbnzQG24Gnkg/haGnzkg6.4146.577.115167.27.2.17.2.27.2.37.2.4JB/T6275199210112345%1234mm51234mm5haJB/T62751992112mmggggg%Pa%Pa12340~505123450~10051234100~1505%PaJB/T6275199212312345mmmmmmmmmm/mmm%%%kgkgmmggg%t/haJB/T6275199213412345msm/skgkgkg/s%%JB/T6275199214512345kgkgkgkg%kg%kgkgkg%%%%kg%JB/T6275199215612345%%7°mm12311232123312341235JB/T6275199216812345msm/skg/sNmr/minNmr/minkWkWkW912123%mmmJB/T627519921710hminhminhaJB/T627519921811hakg1hhhmin1JB/T627519921912hhahminJB/T627519922013hhh%%14mmghahhahJB/T627519922115%Pammmmmmmmmmmmmm/mmm%%%%t/haJB/T627519922216kWmm/skg/s%%%%%%%%%%%%%%°°mmmmkWkWkW%ha/hha/hkg/hah%%JB/T6275199223AA111110.22~30~300mm0.021115kg25kg10.001150m12m3300mm12m612142011NJ20880JB/T62751992JB/T62751992*2100044*88012301/1614348,00019921019921015005.600894