JB-T 7237-1994 三轮农用运输车 试验方法

T54JB/T723719941994-07-181995-07-01()I11213147511611711813A15JB/T72371994()112GB1239.2GB1496GB5373GB6231JB3803JB3901JB3987JB/T5673JB/T7236ZBT63003NJ403NJ40533.13.1.13.1.23.1.33.1.43.1.53.1.63.21994-07-18JB/T723719941995-07-01JB/T7237199423.33.3.1a0.3%b20151.2m3m/s3.3.2a0.5%b400m1Nc0.5dBAd980N1Ne10t5kgf5000N5Ng0.5%h10MPa50kPai30~10000r/min0.5%j0~30m/s0.1m/sk70Pal0.5m0.01sn250500mL5mL3.43.53.5.13.5.2AA13.5.3A13.6GB5373JB/T7236A2A33.73.7.153.7.230s15s2min3.7.33.7.4A4JB/T7237199433.83.8.13.8.1.1400mm3.8.1.2fA5afzbz1z=fzfθγγ1zγmmfγmm3.8.23.8.2.1200m25km/h3.8.2.2400mm250.5km/hA53.8.33.8.3.13.5m113.8.3.2400mm100.5km/h1180°ABA53.93.9.1JB/T723719944abcde3.9.23.103.10.1100m200m200m3.10.23.10.2.1100mA63.10.2.2A63.10.3200m200mA63.10.43.10.4.1200m50m15km/h3.10.4.215km/h30km/h15km/h30km/hA73.10.53.10.5.120mJB/T72371994525kg2A8max=arcsinα′′′sins1simim°Jmax=tgmax100%2Jmax%max°°mskgmskgi1i3.10.5.220m3Jmax=tg[arcsinfgmF−s]1003FNg9.8m/s2f0.022A83.11300m30km/h30km/hA93.123.12.120m20km/h10020km/hA9JB/T7237199463.12.220%5min180°A93.1325km25km/h25kmamLb5mLc5gL45A10GTS=SV∆1004gTP=STSmG1005GTSL/100kmVLSkmgTPL/t100kmmSkg3.14GB14963.15A113.163.16.13.16.23.1~3.53.16.3abcdA153.16.4JB/T72371994730km/h15000km30km40km/h20000km5000km3.16.4.150%30%20%3.16.4.2a60%5%bA12cdA13A143.16.4.3abcdA123.16.53.16.3A153.16.644.1GB1239.2A16JB/T7237199484.2JB/T56734.352Hz301mm1010min4.5JB3901S801mm752A174.64.6.1ab8%1%4.6.2ab22cdePCfC4.6.3a1P2=3.5P01mmmkgP0P0mgsin25°N1004143412049615062140200828JB/T723719949bP1=0.5P0CcP21minP1Ccdc0.005LP20.5P0P1c0.005LPnP16KsKs=0nPP6eA184.74.7.14.7.1.1abc1Hz30Hzd5Hz30mm5Hz10Hz2mm10Hz0.5mme4.7.1.2ab0.5~100Hzc40dB4.7.2a33JB/T7237199410bc3dAB4.7.3a1Hzb7Taf=()()fafaAB7TaffaBffaAffc4A5Hzde0.50.60.81.01.31.62.02.53.24.05.06.38.010.0Hz4a44.7.4aTamax4abfaacξ8ξ=1212maxa−T8JB/T7237199411dA194.8A2055.15.1.1ZBT630035.1.2NJ4055.1.3NJ4039=efiMM9MfNmMeNmi25.2NJ4055.3A2166.1GB62316.2HLN–116.3655min6.4JB39876ta1450r/minbK110K1=emaxkiMM10MkNmMemaxNmi2ciMemax1450r/mind4mm20.5mm6.5A2277.1JB/T5673JB/T72371994127.27.2.12%0.1Nm7.2.2130~140r/min107.37.3.17.3.2a0.2~0.7mmbc7.4GB62317.51450r/minJB39877.67.6.17mm50mm7.6.21000r/min3min7.7JB380322mmN30880035130007.8JB/T7237199413JB38037.727.97.9.17.9.27.9.2.111120°7.9.2.2ab120°107.107.10.17.10.27.10.2.1a/3b4mm20.5mm7.10.2.2a11b6.47.11A23A2488.1JB/T7237199414A18.211A2A38.3abcdeJB/T7237199415AA1123456789101112131415161718kmJB/T7237199416A2mm°LL11BB7HH12L1B1H10L3H11L5B8H1B9H18rjkL6rjmrDL7100mmJB/T7237199417A3kgkgm1k=m1z=m2k=m2z=kg%Lgk=Lgz=mmHgk=Hgz=LA4mmHgsmin123JB/T7237199418A5kgkgkgmmamf°123mmzz=f=z=zfrrf=rzmmfmmbmNkm/hcNkm/hJB/T7237199419A6m/skgmskm/h123412341234JB/T7237199420A7m/skga/s/mkm/h15202530bkm/hms1234JB/T7237199421A8kgkgkgSmtsυ=3.6S/tkm/h%kgkgkgNJB/T7237199422A9kgkgkgυ0S0SmmmS=S0()20υυSmυ20km/hS0mυ0km/hcmcm%tmmA10kgkgkgkmkmkmhminhminminkm/hmLLLLJB/T7237199423A111kW2r/min°3mNNNNN4Nkm/hkm/hkm/hm15~30km/h5%m20km/hmm6%7m30km/h8L/t100km9dBA10Rb11CdJB/T7237199424A12kgkmhminhminLkgA13kmhhJB/T7237199425A14kmA151#2#kWr/min1g/kWhkm/hkm/hkm/h2mmm3%4L/t100km5dBA6RbJB/T7237199426A16DmmdmmN1nH0mm1NmmmmH1=H2=H3=H2–H3=032HHH−100%=2PH1mmPNN3NN/mmmmJB/T7237199427A17mmkgmmSmmNnC.p.mυ=6Snπ10–4=m/s12N2+=N/=JB/T7237199428A18mmmmLmmP0NNP1cmmP1=0.5P0P2=3.5P0P3=4.0P0P4=4.5P0KsKs=0nPPPnc0.005LNA19mmfgTamaxξaminfgHzTamaxξaminm/s2JB/T7237199429A20mmkgmmNN/mmmmmmm/sN/Hzm/s2mmNNmmJB/T7237199430A21kWr/minNmPNMfNm=Mf/PRcnnRcmRc=()22333dDdD−−DmdmA22kWr/minNmmg%mmdBAK1JB/T7237199431A23mmNmNmNmmmNmNmJB/T7237199432A24mmkWr/minNmmg%mmNmNmNmdBAmmNmNmJB/T7237199433A1JB/T7237199434A2JB/T7237199435A3JB/T7237199436JB/T72371994JB/T72371994*2100044*88012301/1622172,000199412199412150015.0094001