50米泵车结构应力试验数据分析报告

50米泵车结构应力试验数据分析报告LOREMIPSUMDOLOR信息等级分类添加处1结构应力试验内容简介2试验数据分析3结论目录

1、结构应力试验内容简介50米泵车结构应力试验第二次试验针对第一次试验中测试数据较大的点重新贴片，空载测试，（臂架折叠、支腿离地清零）。针对第一次试验中测试数据较大的点重新贴片，空载测试，（底架及支腿在支腿离地时清零，臂架垂直清零）。第一次试验按照试验大纲的结构应力试验载荷要求，进行加载测试（臂架折叠、支腿离地清零）。1、结构应力试验内容简介1.1臂架折叠、支腿离地清零示意图1、结构应力试验内容简介1.2底架及支腿在支腿离地时清零，臂架测点垂直清零示意图2、实验数据分析2、实验数据分析2.1第一次试验数据分析位置原序号ansys结果Hypermesh结果实测值（右后）实测值（正右）实测值（右前）实测值（正前）实测应力最大值与ansys误差与Hypermesh误差6臂1182.55119.81118.75117.75115.29116.91118.75-34.95%-0.88%2-221.50-------5臂3312.4959.35142.19141.61140.07140.35142.19-54.50%139.57%4-223.00-320.52-318.94-316.92-314.57-320.59-320.5943.76%0.02%5-429.31-508.00-615.15-609.22-601.27-619.38-619.3844.27%21.93%6405.22422.23830.30828.75825.54832.09832.09105.34%97.07%7-380.00-242.46-358.87-357.84-358.54-358.60-358.87-5.56%48.01%4臂8354.82130.37488.53489.56491.37485.00491.3738.48%276.90%9-422.50-428.81-408.03-406.14-406.32-411.21-411.21-2.67%-4.11%10420.17462.24578.04560.98565.77563.07578.0437.57%25.05%11-464.60-452.07-203.81-204.45-205.85-212.83-212.83-54.19%-52.92%12118.41319.93267.97255.29262.62262.51267.97126.30%-16.24%13-72.5960.3248.9354.7954.8960.32--16.90%3臂14-193.70-97.97-91.22-83.44-78.59-80.37-91.22-52.91%-6.89%15113.40121.04123.70121.01121.05116.41123.709.09%2.20%16-165.00-379.80-23.46-24.15-25.34-34.76-34.76-78.93%-90.85%17-364.27-523.69-429.92-410.74-400.68-401.24-429.9218.02%-17.90%18-385.89-324.13-361.35-351.21-354.46-358.99-361.35-6.36%11.48%19-502.10-501.37-643.22-627.90-620.58-618.81-643.2228.11%28.29%20441.60389.12713.35715.57713.48713.71715.5762.04%83.90%21-300.15-372.64-576.98-571.39-564.71-567.79-576.9892.23%54.84%2臂22310.75235.19373.89373.00373.01366.83373.8920.32%58.97%23438.58364.62599.04591.90607.35613.93613.9339.98%68.38%24-251.09-381.66-106.04-99.78-102.39-108.52-108.52-56.78%-71.57%25-405.29-413.83-192.63-181.82-177.32-180.20-192.63-52.47%-53.45%26438.95442.59528.36521.94533.19541.57541.5723.38%22.36%27-439.49-458.29-480.43-473.26-489.90-496.47-496.4712.97%8.33%28401.11373.92497.75495.55496.49499.45499.4524.52%33.57%29--543.72-383.72-382.54-377.93-375.13-383.72--29.43%1臂30339.83287.53213.28212.88216.01214.20216.01-36.44%-24.87%31457.63504.81494.86492.55503.27512.03512.0311.89%1.43%32-287.25-345.34-251.77-247.00-246.18-250.33-251.77-12.35%-27.09%33-346.21-436.74-337.94-333.49-333.74-340.37-340.37-1.69%-22.07%34-428.57-458.18-416.24-413.88-406.16-405.42-416.24-2.88%-9.15%35-156.00-204.28-114.11-114.39-117.81-121.46-121.46-22.14%-40.54%36-443.42-372.19-289.13-288.67-287.06-288.82-289.13-34.80%-22.32%37391.50439.74430.99426.80434.93438.05438.0511.89%-0.39%38-356.95-298.44-298.26-298.77-292.49-293.09-298.77-16.30%0.11%转台39150.97130.5590.1191.4891.4886.8891.48-39.40%-29.92%40321.60319.72615.99610.45593.63615.69615.9991.54%92.67%4142臂架及转台数据注：测点2因无法贴片而放弃测试2、实验数据分析2.1第一次试验数据分析底架及支腿测试数据注：52/53/54点的数据异常是由于清零与数据采集时通道接的位置不同造成位置原序号右后正右右前正前ansys结果实测值误差ansys结果实测值误差ansys结果实测值误差ansys结果实测值误差底架43224.17152.04-32.18%362.83266.20-26.63%384.80311.93-18.94%115.47181.6157.28%444546121.82156.9628.85%73.38185.02152.13%229.76333.0344.95%286.15440.0553.78%474849303.22384.2826.73%91.87187.58104.19%285.63237.62-16.81%428.47480.6112.17%505152372.141426.17283.23%315.711443.80357.32%124.161526.241129.25%11.021583.9714273.6%535455303.33852.93181.19%188.40661.77251.26%55.42236.85327.36%5.9064.57993.91%56575889.8070.84-21.11%198.73108.15-45.58%315.24150.54-52.25%254.5683.02-67.39%5960右前内支腿61--111.69---228.90--407.57-339.31-16.75%--256.77-右前外支腿62-72.30--200.72-341.14322.58-5.44%-214.46-63-101.31--265.03-488.25423.53-13.26%-313.26-64--159.81---309.27--508.31-432.70-14.88%--344.32-右后支腿65303.60340.5312.16%-268.79--*---2.86-66333.95307.72-7.85%-234.78--*---13.01-67-347.50-335.83-3.36%--265.69--*---1.22-68-347.10-342.81-1.24%--272.86--*---10.53-2、实验数据分析2.2第二次试验数据分析(臂架折叠、支腿离地清零)节点通道测点右后正右右前正前竖直最大应力弯矩比换算应力50545054-15-401.54-401.81-399.12-398.11-147.61-401.812.01-807.515054-26402.33395.85391.26393.51158.73402.332.01808.565054-38359.18359.06358.34359.61198.90359.611.61578.475054-410138.74139.76138.89141.31-123.66141.311.61227.3250635063-117-373.09-373.20-370.74-370.00-134.56-373.201.41-524.375063-219-559.26-559.55-557.01-555.40-215.74-559.551.41-786.195063-320509.79509.96507.30507.03173.21509.961.41716.515063-421-328.06-328.70-327.49-329.38-74.75-329.381.41-462.805063-523390.11390.82391.13393.16153.81393.161.36534.225063-626429.03429.39430.16432.65173.48432.651.36587.885063-728390.62390.67391.34391.05130.47391.341.36531.7550665066/1/2/340/41/42430.47433.40427.77438.9563.11438.951.57691.1350755075-1/2/349/50/51108.42223.90215.73119.7334.60223.901.57352.5350905090-1/2/352/53/54145.77135.7976.7926.4653.58145.771.57229.525090-4/5/655/56/57603.87485.36290.58151.78322.52603.871.57950.80注：表中弯矩比为臂架空载和加载结构应力试验载荷后的各节臂端部的弯矩比。2、实验数据分析2.2第二次试验数据分析(底架及支腿在支腿离地时清零，臂架垂直清零)节点通道测点右后正右右前正前最大应力弯矩比换算应力50545054-15-256.08-254.01-252.58-254.75-256.082.01-514.655054-26234.51232.39239.28241.47241.472.01485.295054-38168.71168.92168.18168.44168.921.61271.735054-410260.33260.33261.25264.97264.971.61426.2450635063-117-239.35-237.46-236.60-237.22-239.351.41-336.305063-219-339.06-338.66-337.87-338.98-339.061.41-476.395063-320329.45329.81329.04330.86330.861.41464.885063-421-259.92-259.72-260.39-261.56-261.561.41-367.505063-523239.33240.57241.36243.03243.031.36330.235063-626257.34259.02260.13262.08262.081.36356.115063-728257.09259.87259.98261.07261.071.36354.7450665066/1/2/340/41/42360.66362.36356.76377.28377.281.57594.0350755075-1/2/349/50/51109.62203.06195.15104.62203.061.57319.7150905090-1/2/352/53/54102.3393.6228.8747.20102.331.57161.125090-4/5/655/56/57278.69175.0827.98174.74278.691.57438.802、实验数据分析2.3第二次试验数据对比(臂架折叠、支腿离地清零)注：误差计算中均采用换算应力为第二次试验的应力结果。测点最大应力换算应力ansys结果Hypermesh结果第一次测试最大值与ansys误差与Hypermesh误差与第一次测试误差5-401.81-807.51-429.31-508.00-619.38-46.84%-37.09%-23.30%6402.33808.56405.22422.23832.09-49.88%-47.78%2.91%8359.61578.47354.82130.37491.37-38.66%-77.46%-15.06%10141.31227.32420.17462.24578.0484.84%103.35%154.28%17-373.20-524.37-364.27-523.69-429.92-30.53%-0.13%-18.01%19-559.55-786.19-502.10-501.37-643.22-36.14%-36.23%-18.19%20509.96716.51441.60389.12715.57-38.37%-45.69%-0.13%21-329.38-462.80-300.15-372.64-576.98-35.14%-19.48%24.67%23393.16534.22438.58364.62613.93-17.90%-31.75%14.92%26432.65587.88438.95442.59541.57-25.33%-24.71%-7.88%28391.34531.75401.11373.92499.45-24.57%-29.68%-6.07%40/41/42438.95691.13321.60319.72615.99-53.47%-53.74%-10.87%49/50/51223.90352.53428.47-480.6121.54%-36.33%52/53/54145.77229.52372.14--62.14%--55/56/57603.87950.80303.33-852.93-68.10%--10.29%2、实验数据分析2.3第二次试验数据对比(底架及支腿在支腿离地时清零，臂架垂直清零)测点最大应力换算应力ansys结果Hypermesh结果第一次测试最大值与ansys误差与Hypermesh误差与第一次测试误差5-256.08-514.65-429.31-508.00-619.38-16.58%-1.29%20.35%6241.47485.29405.22422.23832.09-16.50%-12.99%71.46%8168.92271.73354.82130.37491.3730.58%-52.02%80.83%10264.97426.24420.17462.24578.04-1.43%8.45%35.61%17-239.35-336.30-364.27-523.69-429.928.32%55.72%27.84%19-339.06-476.39-502.10-501.37-643.225.40%5.24%35.02%20330.86464.88441.60389.12715.57-5.01%-16.30%53.93%21-261.56-367.50-300.15-372.64-576.98-18.33%1.40%57.00%23243.03330.23438.58364.62613.9332.81%10.41%85.91%26262.08356.11438.95442.59541.5723.26%24.28%52.08%28261.07354.74401.11373.92499.4513.07%5.41%40.79%40/41/42377.28594.03321.60319.72615.99-45.86%-46.18%3.70%49/50/51203.06319.71428.47-480.6134.02%-50.33%52/53/54102.33161.12372.14--130.97%--55/56/57278.69438.80303.33-852.93-30.87%-94.38%注：误差计算中均采用换算应力为第二次试验的应力结果。试验报告最终数据测试序号贴片类型工况A工况B工况C工况D应力最大值ansys结果Hypermesh结果与ansys误差与Hypermesh误差备注1应变片116.91115.29117.75118.75118.75182.55119.8153.73%0.89%★2------------3应变片140.35140.07141.61142.19142.19312.4959.35119.77%-58.26%★4应变片-320.59-314.57-316.92-318.94-320.59-223.00-320.52-30.44%-0.02%★5应变片-511.97-507.6-510.48-514.65-514.65-429.31-508.00-16.58%-1.29%□6应变片485.29480.88467.03471.3485.29405.22422.23-16.50%-13.00%□7应变片-358.6-358.54-357.84-358.87-358.87-380.00-242.465.89%-32.44%★8应变片270.96270.54271.73271.4271.73354.82130.3730.58%-52.02%★9应变片-411.21-406.32-406.14-408.03-411.21-422.50-428.812.75%4.28%★10应变片426.24420.26418.78418.78426.24420.17462.24-1.42%8.45%★11应变片-212.83-205.85-204.45-203.81-212.83-464.60-452.07118.30%112.41%★12应变片262.51262.62255.29267.97267.97118.41319.93-55.81%19.39%★13应变片54.8954.7948.9360.3260.32-72.59-20.35%★14应变片-80.37-78.59-83.44-91.22-91.22-193.70-97.97112.34%7.40%★15应变片116.41121.05121.01123.7123.7113.40121.04-8.33%-2.15%★16应变片-34.76-25.34-24.15-23.46-34.76-165.00-379.80374.68%992.63%★17应变片-333.3-332.43-333.65-336.3-336.3-364.27-523.698.32%55.72%★18应变片-358.99-354.46-351.21-361.35-361.35-385.89-324.136.79%-10.30%★19应变片-476.27-474.73-475.83-476.39-476.39-502.10-501.375.40%5.24%□20应变片464.88462.31463.39462.89464.88441.60389.12-5.01%-16.30%□21应变片-367.5-365.86-364.91-365.2-367.5-300.15-372.64-18.33%1.40%★22应变片366.83373.01373373.89373.89310.75235.19-16.89%-37.10%★23应变片330.23327.96326.88325.2330.23438.58364.6232.81%10.41%★24应变片-108.52-102.39-99.78-106.04-108.52-251.09-381.66131.38%251.70%★25应变片-180.2-177.32-181.82-192.63-192.63-405.29-413.83110.40%114.83%★26应变片356.11353.46351.95349.67356.11438.95442.5923.26%24.28%★27应变片-496.47-489.9-473.26-480.43-496.47-439.49-458.29-11.48%-7.69%□28应变片354.74353.26353.11349.33354.74401.11373.9213.07%5.41%★29应变片-375.13-377.93-382.54-383.72-383.72--543.72-41.70%★30应变片214.2216.01212.88213.28216.01339.83287.5357.32%33.11%★31应变片512.03503.27492.55494.86512.03457.63504.81-10.62%-1.41%□32应变片-250.33-246.18-247-251.77-251.77-287.25-345.3414.09%37.16%★33应变片-340.37-333.74-333.49-337.94-340.37-346.21-436.741.72%28.31%★34应变片-405.42-406.16-413.88-416.24-416.24-428.57-458.182.96%10.08%★35应变片-121.46-117.81-114.39-114.11-121.46-156.00-204.2828.44%68.19%★36应变片-288.82-287.06-288.67-289.13-289.13-443.42-372.1953.36%28.73%★37应变片438.05434.93426.8430.99438.05391.50439.74-10.63%0.39%★38应变片-293.09-292.49-298.77-298.26-298.77-356.95-298.4419.47%-0.11%★39应变片86.8891.4891.4890.1191.48150.97130.5565.03%42.70%★试验报告最