钢丝绳破断拉力参数..doc_第1页
钢丝绳破断拉力参数..doc_第2页
钢丝绳破断拉力参数..doc_第3页
钢丝绳破断拉力参数..doc_第4页
钢丝绳破断拉力参数..doc_第5页
已阅读5页，还剩8页未读， 继续免费阅读

下载本文档

版权说明：本文档由用户提供并上传，收益归属内容提供方，若内容存在侵权，请进行举报或认领

文档简介

1 钢丝绳重量及最小破断拉力计算1.1 重量重量钢丝绳参考重量按下式计算：式中：钢丝绳单位长度的参考重量，kg/100m；钢丝绳的公称直径，mm；充分涂油的某一结构钢丝绳单位长度的重量系数，K值在表1给出。kg/100mm2。1.2 破断拉力钢丝绳实测破断拉力应不低于表24的规定。钢丝绳最小破断拉力用kN表示，并按下式计算：式中：钢丝绳最小破断拉力，kN；钢丝绳的公称直径，mm；钢丝绳公称抗拉强度，Mpa；某一指定结构钢丝绳的最小拉力，系数（值见表1）。表1 钢丝绳重量系数和最小破断拉力系数组别类别钢丝绳重量系数最小破断拉力系数天然纤维芯钢丝绳合成纤维芯钢丝绳钢芯钢丝绳纤维芯钢丝绳钢芯钢丝绳kg/100mm21670.3510.3440.3870.3320.3591.0826190.3800.3710.4181.101.130.3300.3561.08363748190.3570.3440.4351.221.260.2930.34613900.4301.101.100.3100.3281.067181983470.3900.4301.101.100.3080.3181.03935W70.4600.360106V70.4120.4040.4371.061.080.3750.3981.06116V190.4050.3970.4291.061.080.3600.3821.06126V37134V390.4100.4020.360146Q19+6V210.4100.4020.360- 2 -1.3 力学性能1.3.1 第一组67类直径836mm直径1436mm表2 第一组67类力学性能钢丝绳结构：67+FC67+IWS69W+FC69W+IWR钢丝绳公称直径钢丝绳参考重量（kg/100m）钢丝绳公称抗拉强度/MPa15701670177018701960钢丝绳最小破断拉力/kND/mm允许偏差/%天然纤维芯钢丝绳合成纤维芯钢丝绳钢芯钢丝绳纤维芯钢丝绳钢芯钢丝绳纤维芯钢丝绳钢芯钢丝绳纤维芯钢丝绳钢芯钢丝绳纤维芯钢丝绳钢芯钢丝绳纤维芯钢丝绳钢芯钢丝绳822.522.024.833.436.135.538.437.640.739.743.041.645.0928.427.931.342.245.744.948.647.651.550.354.452.757.01035.134.438.752.156.455.460.058.863.562.167.165.170.41142.541.646.863.168.267.172.571.176.975.181.278.785.11250.549.555.775.181.2179.886.384.691.589.496.793.71011359.358.165.488.195.393.710199.31071051131101191468.867.475.91021101091181151251221321281381689.988.199.113314414215315016315917216718018114111125169183180194190206120121821122820140138155208225222240235254248269260281221701661872522732682902843083003253153412420219822330035231934553383663583873754052623723326235238137540539743042045444047628275270303409442435470461498487526510552303163103484695074995405295725596045866333235935239653457756861460265163668766672134406398447603652641693679735718776752813364554465026767307197777628248058708439121.3.2 第二组619类直径1236mm直径1240mm表3 第一组619类力学性能钢丝绳结构：619S+FC619S+IWR619W+FC619W+IWR钢丝绳公称直径钢丝绳参考重量（kg/100m）钢丝绳公称抗拉强度/MPa15701670177018701960钢丝绳最小破断拉力/kND/mm允许偏差/%天然纤维芯钢丝绳合成纤维芯钢丝绳钢芯钢丝绳纤维芯钢丝绳钢芯钢丝绳纤维芯钢丝绳钢芯钢丝绳纤维芯钢丝绳钢芯钢丝绳纤维芯钢丝绳钢芯钢丝绳纤维芯钢丝绳钢芯钢丝绳1253.151.858.474.680.579.485.684.190.788.995.993.11001362.360.868.587.694.593.110098.71061041131091181472.270.579.51021101081171141241211301271371694.492.110413314314115215016115817016617918119117131168181179193189204200216210226201471441622072242202382342522472662592792217817419625127126728828330429932231333824+521220723429832231734233636335538337340226024924327435037837340239542641745043747228289282318406438432466458494484522507547303323243654665034965355265675555995826283237736941553157256460959864563268266271534426416469599646637687675728713770748807364784665256717247147707578178008638389043853252058574880779685884391089196193410104059057864982989488295193510109871070103011201.3.3 第三组637类直径1244mm直径2040mm直径2246mm直径1244mm直径2040mm直径2246mm直径1444mm直径1860mm直径2060mm直径3256mm直径3660mm直径3664mm表4 第一组637类力学性能钢丝绳结构：625Fi+FC625Fi+IWR626WS+FC626WS+IWR629Fi+FC629Fi+IWR631WS+FC631WS+IWR636WS+FC636WS+IWR637S+FC637S+IWR641WS+FC641WS+IWR649SWS+FC649SWS+IWR655SWS+FC655SWS+IWR钢丝绳公称直径钢丝绳参考重量（kg/100m）钢丝绳公称抗拉强度/MPa15701670177018701960钢丝绳最小破断拉力/kND/mm允许偏差/%天然纤维芯钢丝绳合成纤维芯钢丝绳钢芯钢丝绳纤维芯钢丝绳钢芯钢丝绳纤维芯钢丝绳钢芯钢丝绳纤维芯钢丝绳钢芯钢丝绳纤维芯钢丝绳钢芯钢丝绳纤维芯钢丝绳钢芯钢丝绳1254.753.460.274.680.579.485.684.190.788.995.993.11001364.262.770.687.694.593.110098.71061041131091181474.572.781.91021101081171141241211301271371697.395.01071331431411521501611581701661791812312013516818117919318920420021621022620152148167207224220238234252247266259279221841802022512712672882833052993223133382421921424129832231734233636335538337340226257251283350378373402395426417450437472282982913284064384324664584944845225075473034233437646650349653652656755559958262832389380428531572546095986456326826627153443942948359964663768767572871377074880736492481542671724714770757817800863838904385495366047488077968588439108919619341010406085946698298948829519351010987107010301120426706547379149869721050103011101090117011401230447367188091000108010701150113012201190129012501350468047858841100118011701260124013301310141013701480488768559631190129012701370135014501420153014901610509509281040130014001380149014601580154016601620174052103010001130140015101490161015801700167018001750189054111010801220151016301610173017001840180019401890203056119011601310162017501730186018301980194020902030219058128012501410174018801850200019602120208022402180235060137013401500187020101980214021002270222024002330251062146014301610199021502120229022
人人文库> 全部分类> 教育资料 > 课件下载

温馨提示

  • 1. 本站所有资源如无特殊说明，都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
  • 2. 本站的文档不包含任何第三方提供的附件图纸等，如果需要附件，请联系上传者。文件的所有权益归上传用户所有。
  • 3. 本站RAR压缩包中若带图纸，网页内容里面会有图纸预览，若没有图纸预览就没有图纸。
  • 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
  • 5. 人人文库网仅提供信息存储空间，仅对用户上传内容的表现方式做保护处理，对用户上传分享的文档内容本身不做任何修改或编辑，并不能对任何下载内容负责。
  • 6. 下载文件中如有侵权或不适当内容，请与我们联系，我们立即纠正。
  • 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

最新文档

评论

0/150

提交评论