JBT 6276-1992 甜菜收获机械 试验方法

B91JB/T627619921992-06-101993-07-01I1121314252637788A23B24JB/T62761992112GB5262GB5667GB104963GB5262GB5667GB104963.13.23.3GB104963.4GB104963.53.61cm3.73.83.93.101992-06-10JB/T627619921993-07-01JB/T6276199223.11414.14.275kg4.355.15.25.2.1GB526225.2.2GB5262235.33455.3.10~1010~2020~30cmGB52625.3.20~1010~2020~30cm5.4310675.4.1GB5262GB10496JB/T6276199235.4.2GB104935.531085.5.1105.5.21B=sninB∑=s1i21BcmBicmns5.5.3105.65.6.12Q=rnLBQrr13102Qt/haQ1kgBrcmLrmnr5.6.25.6.15.6.35.6.15.6.266.16.1.16.1.26.1.3JB/T6276199246.1.420m20mm20m6.1.56.1.656.1.70.1s0.1m0.1m/s0.2kg0.1kg0.5kg0.2kg0.1kg116.1.8A6.26.2.193~7Y1=YY1s100%3Ys=YYss100%4Yd=YYds100%5Yh=YYhs100%6Y=Y1s+Yss+Yds+Yhs7Y1YsYdYhY1sYssYdsYhsY6.2.28YQ=sqhqhqYYY+100%8YQYhqYsq6.2.3JB/T6276199259Yz=zszzzzYYY+100%9YzYzzkgYzskg6.2.496.36.3.16.2.1~6.2.36.3.244m96.46.4.144m106.4.21010Gn=ngntGG100%10GnGntkgGngkg6.4.3GB1049611Gh=hshGGt100%11GhGhtkgGhskg6.4.412Gd=dzdsGG100%12JB/T627619926GdGdsGdz6.4513Gs=ysGGsz100%13GsGszkgGyz——kg6.4.6GB1049614~18G1=GG1z100%14Gm=GGmz100%15Gq=GGqz100%16GZ=GGzz100%17G=Gzz+G1z+Gmz+Gqz18G1GmGqGzG1zGmzGqzGzzkgGkg6.4.76.2.46.56.4.1~6.4.66.3.2106.66.26.49106.7116.7.119~21Nq=PqV10–319JB/T627619927Nc=3cnMπ10–420Nzx=Nq+Nc21NqkWNckWNzxkWPqNVm/sMcNmnr/min6.7.222Nzx=Nzh+Nz=()3xxzznMnM+π10–422NzxkWNzhkWNzkWMzNmMxNmnzr/minnzr/min6.82312=iii22RnRnLππ−10023+–LimRmni77.136h13147.27.2.1BJB/T6276199287.2.2157.2.37.3GB566788.116~188.28.2.18.2.28.2.38.2.458.2.58.2.68.2.7JB/T6276199291kWmmkgcmcmcmcmcmNcm°mmm/scmJB/T62761992101mmmmcmm/s°mmcmcm°kLskLs2JB/T62761992113cm123456789101231234JB/T6276199212cmggggg%%120~1031210~2031220~3035mmcm123mmkPa0~1010~2020~306JB/T62761992131234567891012cm312cm3kg712345678910cmmmkg8JB/T62761992141234567891012cm312cm312cm3t/hat/ha9JB/T627619921512345msm/s%%%%%kgkgkg%cm10JB/T627619921612345msm/skgkgkgkgkgkgkgkg%%%%kgkgkg%%%cmcm11JB/T6276199217123msm/skWkWkNm/skWNmr/minkWkWNmr/minkWNmr/min12JB/T6276199218m/s1212%mmm13kWhat/hakghmin14JB/T6276199219kWt/ha1231km1kmhminhakg15mmg123116JB/T6276199220%kPacmcmcmcmcmkgcmcmkgmmcmt/hat/ha17JB/T627619922112345mkm/hcm%%%%%%cmkWkWkW%ha/hha/hkg/hahh%%ha18JB/T6276199222mkm/hcmcm%%%%%%%%(cm)kWkWkW%ha/hha/hkg/hahh%%haJB/T6276199223AA1110.5g11111050m1200mm12m13m2m110kg1500kg11111JB/T6276199224BB1B1.1150h100hB1.210%3B1.3B1.4B1.5B1B2B3B2B2.1B2.20.1hB3B3.1B3.2B3.3abcB3.4B4B4.1B4.2B4.3JB/T6276199225B4.430minB5B1~4B5.1aMTTFF=s0srtt∑∑+B1bMTTFFL=()()22,2s20s++∑∑rXttαB2MTTFFhMTTFFLhrsrs=0rs1∑sth∑0thX2,2rs+22rs+2X2B5.2aMTBF=∑∑rtiB3bMTBFL=()2,22i+∑rXtαB4MTBFhMTBFLh∑ith∑rX2(,2r+2)2r+2X2B5.3A=∑∑∑+riitttB5A∑rthJB/T6276199226B1hakg1hhhmin1JB/T6276199227B2hhahhminJB/T6276199228B3hhh%%NJ20780JB/T62761992JB/T62761992*2100044*88012301/1628156,00019921019921015006.800895