鋼絲繩破斷拉力參數(shù)

1、僅供個人參考Forpersonaluseonlyinstudyandresearch;notforcommercialuse1鋼絲繩重量及最小破斷拉力計算1.1 重量重量鋼絲繩參考重量按下式計算：式中：M-鋼絲繩單位長度的參考重量，kg/100m;D-鋼絲繩的公稱直徑，mm;K-充分涂油的某一結(jié)構(gòu)鋼絲繩單位長度的重量系數(shù)，K值在表1給出。kg/100mm2。1.2 破斷拉力鋼絲繩實測破斷拉力應不低于表24的規(guī)定。鋼絲繩最小破斷拉力用kN表示，并按下式計算：式中：F0-鋼絲繩最小破斷拉力，kN;D-鋼絲繩的公稱直徑，mm;Ro-鋼絲繩公稱抗拉強度，Mpa;K'-某一指定結(jié)構(gòu)鋼絲繩的最小拉

2、力，系數(shù)（K'值見表1）。表1鋼絲純重量系數(shù)和最小破斷拉力系數(shù)組別類別鋼絲繩重量系數(shù)K最小破斷拉力系數(shù)K'天然纖維芯鋼絲繩合成纖維芯鋼絲繩鋼芯鋼絲繩纖維芯鋼絲繩鋼芯鋼絲繩.kg/100mm16X70.3510.3440.3870.3320.3591.0826X190.3800.3710.4181.101.130.3300.3561.0836X3748X190.3570.3440.4351.221.260.2930.3461.1858X37618X70.3900.4301.101.100.3100.3281.06718X19834X70.3900.4301.101.100.308

3、0.3181.03935VW<7一0.460一一一0.360一106VX70.4120.4040.4371.061.080.3750.3981.06116Vx190.4050.3970.4291.061.080.3600.3821.06126Vx37134Vx390.4100.402一一一0.360一一146QX19+6VX210.4100.402一一一0.360一一不得用于商業(yè)用途僅供個人參考1.3 力學性能1.3.1 第一組6X7類直徑 836mm直徑 1436mm不得用于商業(yè)用途僅供個人參考1.3.2 第二組 6X19 類表2第一組6X7類力學性能鋼絲繩結(jié)構(gòu)：6X7+FC6X7+I

4、WS6X9W+FC6X9W+IWR鋼絲繩公稱直徑鋼絲繩參考重量(kg/100m)鋼絲繩公稱抗拉強度/MPa15701670177018701960鋼絲繩取小破斷拉力/kND/mm允許偏差/%天然纖維芯鋼絲繩合成纖維芯鋼絲繩鋼芯鋼絲繩纖維芯鋼絲繩鋼芯鋼絲繩纖維芯鋼絲繩鋼芯鋼絲繩纖維芯鋼絲繩鋼芯鋼絲繩纖維芯鋼絲繩鋼芯鋼絲繩纖維芯鋼絲繩鋼芯鋼絲繩822.522.024.833.436.135.538.437.640.739.743.041.645.0928.427.931.342.245.744.948.647.651.550.354.452.757.01035.134.438.752.156.45

5、5.460.058.863.562.167.165.170.41142.541.646.863.168.267.172.571.176.975.181.278.785.11250.549.555.775.181.2179.886.384.691.589.496.793.71011359.358.165.488.195.393.710199.31071051131101191468.867.475.91021101091181151251221321281381689.988.199.11331441421531501631591721671801811411112516918318019419

6、020612012182112282014013815520822522224023525424826926028122170166187252273268290284308300325315341242021982233003523193455338366358387375405262372332623523813754053974304204544404762827527030340944243547046149848752651055230316310348469507499540529572559604586633323593523965345775686146026516366876

7、667213440639844760365264169367973571877675281336455446502676730719777762824805870843912不得用于商業(yè)用途不得用于商業(yè)用途直徑1236mm直徑1240mm表3第一組6X19類力學性能鋼絲繩結(jié)構(gòu)：6M9S+FC6X19S+IWR6M9W+FC6M9W+IWR鋼絲繩公稱直徑鋼絲繩參考重量(kg/100m)鋼絲繩公稱抗拉強度/MPa15701670177018701960鋼絲繩取小破斷拉力/kND/mm允許偏差/%天然纖維芯鋼絲繩合成纖維芯鋼絲繩鋼芯鋼絲繩纖維芯鋼絲繩鋼芯鋼絲繩纖維芯鋼絲繩鋼芯鋼絲繩纖維芯鋼絲繩鋼芯鋼

8、絲繩纖維芯鋼絲繩鋼芯鋼絲繩纖維芯鋼絲繩鋼芯鋼絲繩1253.151.858.474.680.579.485.684.190.788.995.993.11001362.360.868.587.694.593.110098.71061041131091181472.270.579.51021101081171141241211301271371694.492.11041331431411521501611581701661791811911713116818117919318920420021621022620147144162207224220238234252247266259279221781

9、7419625127126728828330429932231333824+5212207234298322317342336363355383373402260249243274350378373402395426417450437472282892823184064384324664584944845225075473033232436546650349653552656755559958262832377369415531572564609598645632682662715344264164695996466376876757287137707488073647846652567172

10、4714770757817800863838904385325205857488077968588439108919619341010405905786498298948829519351010987107010301120不得用于商業(yè)用途僅供個人參考1.3.3第三組6X37類直徑1244mm直徑2040mm直徑2246mm直徑1244mm直徑2040mm直徑2246mm直徑1444mm直徑1860mm直徑2060mm直徑3256mm直徑3660mm直徑3664mm不得用于商業(yè)用途僅供個人參考表4第一組6與7類力學性能鋼絲繩結(jié)構(gòu)：6X25Fi+FC6X25Fi+IWR6X26WS+FC6X26

11、WS+IWR6X29Fi+FC6X29Fi+IWR6X31WS+FC6X31WS+IWR6X36WS+FC6X36WS+IWR6X37S+FC6X37S+IWR6X41WS+FC6X41WS+IWR6X49SWS+FC6X49SWS+IWR6X55SWS+FC6X55SWS+IWR鋼絲繩公稱直徑鋼絲繩參考重量(kg/100m)鋼絲繩公稱抗拉強度/MPa15701670177018701960鋼絲繩取小破斷拉力/kND/mm允許偏差/%天然纖維芯鋼絲繩合成纖維芯鋼絲繩鋼芯鋼絲繩纖維芯鋼絲繩鋼芯鋼絲繩纖維芯鋼絲繩鋼芯鋼絲繩纖維芯鋼絲繩鋼芯鋼絲繩纖維芯鋼絲繩鋼芯鋼絲繩纖維芯鋼絲繩鋼芯鋼絲繩1254.

12、753.460.274.680.579.485.684.190.788.995.993.11001364.262.770.687.694.593.110098.71061041131091181474.572.781.91021101081171141241211301271371697.395.0107133143141152150161158170166179181231201351681811791931892042002162102262015214816720722422023823425224726625927922184180202251271267288283305299322

13、313338242192142412983223173423363633553833734022625725128335037837340239542641745043747228302983422913343283764064664385034324964665364585264945674845555225995075825476283238938042853157254609598645632682662715344394294835996466376876757287137707488073649248154267172471477075781780086383890438549536

14、6047488077968588439108919619341010406085946698298948829519351010987107010301120426706547379149869721050103011101090117011401230447367188091000108010701150113012201190129012501350不得用于商業(yè)用途468047858841100118011701260124013301310141013701480488768559631190129012701370135014501420153014901610509509281040

15、130014001380149014601580154016601620174052103010001130140015101490161015801700167018001750189054111010801220151016301610173017001840180019401890203056119011601310162017501730186018301980194020902030219058128012501410174018801850200019602120208022402180235060137013401500187020101980214021002270222024

16、0023302510621460143016101990215021202290225024202370256024902680641560152017102120229022602440239025802530273026502860起重鋼絲繩的安全系數(shù)是多少1 .用于固定起重設(shè)備為3.52 .用于人力起重為4.53 .用于機動起重為5-6M1-34M44.5M55.5M66M77M89雙繩抓斗（雙電機分別驅(qū)動）6.0雙繩抓斗（單電機集中驅(qū)動）5.04 .用于綁扎起重物為105 .用于供人升降用為14不得用于商業(yè)用途僅供個人參考僅供個人用于學習、研究；不得用于商業(yè)用途Forpersonaluseonlyinstudyandresearch;notforcommercialuse.Nurfurdenpers?nlichenfur