鋼絲繩破斷拉力參數(shù)

1、1 鋼絲繩重量及最小破斷拉力計(jì)算1.1 重量重量鋼絲繩參考重量按下式計(jì)算：2KDMM 鋼絲繩單位長度的參考重量，kg/100m式中： ；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。2mmkg/100 ·的重量系數(shù)， K 值在表 1 給出。1.2 破斷拉力鋼絲繩實(shí)測破斷拉力應(yīng)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(jì)算：2 R DK'F01000 式中： F鋼絲繩最小破斷拉力，kN； 0 D ；鋼絲繩的公稱直徑，mm R 鋼絲繩公稱抗拉強(qiáng)度，；Mpa0K'K' 值見表 1）某一指定結(jié)構(gòu)鋼絲繩的最小拉力，系數(shù)（。- 1

2、 -表 1鋼絲繩重量系數(shù)和最小破斷拉力系數(shù)鋼絲繩重量系數(shù) KK 2Kn1K 2K p1'K 2'K 1組類別最小破斷拉力系數(shù) 'K別天然纖維合成纖維鋼芯鋼纖維芯鋼芯 鋼芯鋼絲繩芯鋼絲繩絲繩鋼絲繩絲繩K n1K p1K 22 kg/100· mm'K1'K 216× 70.3510.3440.3870.3320.3591.082196×0.3800.3710.4181.101.130.3300.3561.083376×4198×0.3570.3440.4351.221.260.2930.3461.18537

3、8×67 18×0.3900.4301.101.100.3100.3281.0671918 ×834×70.3900.4301.101.100.3080.3181.03935W ×70.4600.360106V×70.4120.4040.4371.061.080.3750.3981.0611196V ×0.4050.3970.4291.061.080.3600.3821.0612376V ×13390.4100.4020.3604V ×142119+6V × 6Q0.4100.4020.360&

4、#215;- 2 -1.3 力學(xué)性能第一組 6×7 類836mm直徑1436mm直徑- 1 -表 2第一組 6×7 類力學(xué)性能6× 7+FC6× 7+IWS 6 × 9W+FC6× 9W+IWR鋼絲繩結(jié)構(gòu)：鋼絲繩公稱直徑鋼絲繩參考重量）（ kg/100m鋼絲繩公稱抗拉強(qiáng)度/MPa157016701770/kN鋼絲繩最小破斷拉力D/mm允許偏差天然纖維合成纖維鋼芯 鋼絲纖維鋼芯纖維鋼芯纖維芯鋼/%芯鋼絲繩芯鋼絲繩繩芯鋼絲鋼絲繩芯鋼絲鋼絲繩鋼絲繩鋼繩繩822.522.024.833.436.135.538.437.640928.427.9

5、31.342.245.744.948.647.6511035.134.438.752.156.455.460.058.8631142.541.646.863.168.267.172.571.1761250.549.555.775.181.2179.886.384.6911359.358.165.488.195.393.710199.3101468.867.475.9102110109118115121689.988.199.11331441421531501618114111125169183180194190202014013815520822522224023525221701661872

6、522732682902843024202198223300352319345533836262372332623523813754053974328275270303409442435470461493031631034846950749954052957323593523965345775686146026534406398447603652641693679733645544650267673071977776282- 1 -第二組 6×19 類1236mm直徑1240mm直徑- 1 -表 3第一組 6×19 類力學(xué)性能6× 19S+FC6× 19

7、S+IWR 6× 19W+FC6× 19W+IWR鋼絲繩結(jié)構(gòu)：鋼絲繩公稱直徑鋼絲繩參考重量）（ kg/100m鋼絲繩公稱抗拉強(qiáng)度/MPa157016701770/kN鋼絲繩最小破斷拉力D/mm允許偏差天然纖維合成纖維鋼芯 鋼絲纖維芯鋼芯纖維芯鋼芯纖維鋼/%芯鋼絲繩芯鋼絲繩繩鋼絲繩鋼絲繩鋼絲繩鋼絲繩芯鋼絲鋼繩1253.151.858.474.680.579.485.684.1901362.360.868.587.694.593.110098.7101472.270.579.5102110108117114121694.492.1104133143141152150161811

8、9117131168181179193189202014714416220722422023823425221781741962512712672882833024+5212207234298322317342336362602492432743503783734023954228289282318406438432466458493033232436546650349653552656323773694155315725646095986434426416469599646637687675723647846652567172471477075781385325205857488077968

9、58843914059057864982989488295193510- 1 -第三組 6×37 類1244mm直徑2040mm直徑2246mm直徑 -1-1244mm直徑2040mm直徑2246mm直徑- 2 -1444mm直徑1860mm直徑2060mm直徑- 3 -3256mm直徑3660mm直徑3664mm直徑 -4-表 4第一組 6×37 類力學(xué)性能6× 25Fi+FC 6× 25Fi+IWR 6 × 26WS+FC 6 × 26WS+IWR 6 × 29Fi+FC6× 29Fi+IWR鋼絲繩結(jié)構(gòu)： 6&

10、#215;6 × 6 ×31WS+FC 6 ×31WS+IWR 6 ×36WS+FC 37S+FC 6 ×36WS+IWR 37S+IWR6×55SWS+IWR49SWS+IWR41WS+IWR6 ×41WS+FC6×6×6 ×49SWS+FC55SWS+FC6×鋼絲繩公稱直徑鋼絲繩參考重量）（ kg/100m鋼絲繩公稱抗拉強(qiáng)度/MPa157016701770鋼絲繩最小破斷拉力/kND/mm天然纖維合成纖維鋼芯 鋼絲纖維芯鋼芯纖維芯鋼芯纖維芯鋼允許偏差/%芯鋼絲繩芯鋼絲繩繩鋼絲繩鋼絲繩

11、鋼絲繩鋼絲繩鋼絲繩鋼1254.753.460.274.680.579.485.684.1901364.262.770.687.694.593.110098.7101474.572.781.9102110108117114121697.395.01071331431411521501618123120135168181179193189202015214816720722422023823425221841802022512712672882833024219214241298322317342336362625725128335037837340239542282982913284064384

12、324664584930342334376466503496536526563238938042853157254609598643443942948359964663768767572364924815426717247147707578138549536604748807796858843914060859466982989488295193510426706547379149869721050103011447367188091000108010701150113012- 1 -468047858841100118011701260124013488768559631190129012701370135014509509281040130014001380149014601552103010001130140015101490161015801754111010801220151016301610173017001856119011601310162017501730186018301958128012501410174018801850200019602160137013401500187020101980214021002262146014301610199021