鋼絲繩技術(shù)參數(shù)

直直徑鋼絲繩公稱抗拉強(qiáng)度〔N/mm2〕鋼絲總截參考重量140155170185200鋼絲繩鋼絲面積鋼絲繩破斷拉力總和鋼絲繩技術(shù)參數(shù)123。16×19〔mm〕〔mm2〕〔㎏/100m〕kN〔不小于〕6.20.414.3213.5320.0022.1024.3026.4028.607.70.522.3721.1431.3034.6038.0041.3044.709.30.632.2230.4545.1049.9054.7059.6064.4011.00.743.8541.4461.3067.9074.5081.1087.7012.50.857.2754.1280.1088.7097.30105.50114.5014.00.972.4968.50101.00112.00123.00134.00144.5015.51.089.4984.57125.00138.50152.00165.50178.5017.01.1108.28102.3151.50167.50184.00200.00216.5018.51.2128.87121.8180.00199.50219.00238.00257.5020.01.3151.24142.9211.50234.00257.00279.50302.0021.51.4175.40165.8245.50271.50298.00324.00350.5023.01.5201.35190.3281.50312.00342.00372.00402.5024.51.6229.09216.5320.50355.00389.00423.50458.0026.01.7258.63244.4362.00400.50439.50478.00517.0028.01.8289.95274.0405.50449.00492.50536.00579.5031.02.0357.96338.3501.00554.50608.50662.00715.5034.02.2433.13409.3606.00671.00736.00801.0037.02.4515.46487.1721.50798.50876.00953.5040.02.6604.95571.7846.50937.501025.001115.0043.02.8701.60663.0982.001085.001190.001295.0046.03.0805.41761.11125.001245.001365.001490.00注:表中粗線左側(cè)只供給光面鋼絲繩。26×37〔mm〕〔mm2〕〔㎏/100m〕kN〔不小于〕8.70.427.8826.2139.0043.2047.3051.5055.7011.00.543.5740.9660.9067.5074.0080.6087.1013.00.662.7458.9887.8097.20106.50116.00125.0015.00.785.3980.57119.50132.00145.00157.50170.5017.50.8111.53104.8156.00172.50189.50206.00223.0019.50.9141.16132.7197.50213.50239.50261.00282.0021.51.0174.27163.3243.50270.00296.00322.00348.5024.01.1210.87198.2295.00326.50358.00390.00421.5026.01.2250.95235.9351.00388.50426.50464.00501.5028.01.3294.52276.8412.00456.50500.50544.50589.0030.01.4341.57321.1478.00529.00580.50631.50683.0032.51.5392.11368.6548.50607.50666.50725.00784.0034.51.6446.13419.4624.50691.50758.00825.00892.0036.51.7503.64473.4705.00780.50856.00931.501005.0039.01.8564.63580.8790.00875.00959.501040.001125.0043.02.0697.08655.3975.501080.001185.001285.001390.0047.52.2843.47792.91180.001305.001430.001560.0052.02.41003.80943.61405.001555.001705.001855.0056.02.61178.071107.41645.001825.002023.002175.0060.52.81366.281234.31910.002115.002320.002525.0065.03.01568.431474.32195.002430.002665.002900.00直徑鋼絲繩公稱抗拉強(qiáng)度〔直徑鋼絲繩公稱抗拉強(qiáng)度〔N/mm2〕鋼絲總截1400155017001850鋼絲繩鋼絲面積參考重量2023鋼絲繩破斷拉力總和

直徑鋼絲繩公稱抗拉強(qiáng)度〔N/mm直徑鋼絲繩公稱抗拉強(qiáng)度〔N/mm2〕鋼絲總截參考重量14001550170018502023鋼絲繩鋼絲面積鋼絲繩破斷拉力總和〔mm〕〔mm2〕〔㎏/100m〕kN〔不小于〕11.00.445.9043.2164.3071.2078.1085.0091.90直徑直徑鋼絲繩公稱抗拉強(qiáng)度〔N/mm2〕鋼絲總截參考重量14001550170018502023鋼絲繩鋼絲面積鋼絲繩破斷拉力總和〔mm〕〔mm2〕〔㎏/100m〕kN〔不小于〕14.00.571.8367.52100.50111.00122.00132.00143.5016.50.6103.4397.22144.50160.00175.50191.00206.5019.50.7140.78132.3197.00218.00239.00260.00281.5022.00.8183.88172.3257.00285.00312.50340.00367.5025.00.9232.72218.3325.50360.50395.50430.50465.0027.51.0287.31270.1402.00445.00488.00531.50574.5030.51.1347.65326.8486.50538.50591.00643.00695.0033.01.2413.73388.9579.00641.00703.00765.00827.0036.01.3485.55456.4679.50752.50825.00898.00971.0038.51.4563.13529.3788.00872.50957.001040.001125.0041.51.5640.45607.7905.001000.001095.001195.001290.0044.01.6735.51691.41025.001140.001250.001360.001470.0047.01.7830.33780.51160.001285.001410.001535.001660.0050.01.8930.88875.01300.001440.001580.001720.001860.0055.52.01149.241080.31605.001780.001950.002125.002295.0061.02.21390.581307.11945.002155.002360.002570.0066.52.41654.911555.62315.002565.002810.003060.0072.02.61942.221825.72715.003010.003300.003590.0077.52.82252.512117.43150.003490.003825.004165.0083.03.02585.792430.63620.004005.004395.004780.00注：同表1。鋼絲繩的允許拉力，按以下公式計(jì)算:

aFF g K

〔2〕式中 [Fg]一一鋼絲繩的允許拉力〔kN；Fg——鋼絲繩的鋼絲破斷拉力總和〔α一一換算系數(shù)，按表4取用；4鋼絲繩破斷拉力換算系數(shù)鋼絲繩構(gòu)造換算系數(shù) 鋼絲繩構(gòu)造換算系數(shù)6×190.85 6×610.806×370.82K5用途安全系數(shù)用途安全系數(shù)用途安全系數(shù)作纜風(fēng)3.5作吊索，無彎曲時(shí)6～7用于手動(dòng)起重設(shè)備4.5作捆綁吊索8～10用于機(jī)動(dòng)起重設(shè)備5～6用于載人的升降機(jī)14例：65MM鋼絲繩：a=0.82.k=865MM=0.82×2430÷8=249kn，249kn鋼絲繩的報(bào)廢標(biāo)準(zhǔn)，見表6。6鋼絲繩報(bào)廢標(biāo)準(zhǔn)〔一個(gè)節(jié)距內(nèi)的斷絲數(shù)〕鋼絲繩種類鋼絲繩直徑與滑輪直徑的協(xié)作關(guān)系，見表7。7鋼絲繩與滑輪直徑協(xié)作關(guān)系表承受的安全系數(shù)6×19=1146×37=2226×61=366交