最小钢丝破断拉力总和与钢丝绳最小破断拉力与换算系数

吊装钢丝绳计算1、钢丝绳最小破断拉力F=K'•D2.勺

o1000式中：F0一钢丝绳最小破断拉力，kN；D一钢丝绳公称直径，mm；R_钢丝绳公称抗拉强度，MPa；K二某一指定结构钢丝绳的最小破断拉力系数（简称最小破断拉力系数，K值见GB8918-2006表2和GB/T16269表3）。表2钢丝绳重量系数和最小破断拉力系勉类别倒丝缰柬讶暮数底Kj.2k%最小陂断技力解敷K，祐天然肝缱芯钢丝明合成肝雄芯钢雄期钢芯钢丝*奸雄芯制鲤绳用芯K,„KIPK：kg/100m・mm3a&如0.351Q.344th3新1.ID11,12L13LESDr3S2£L359L0826X190.蜘0.3710.41BLIO。.枷0..356l„0836X3748X190.3570,3440.4351.^20.2930,3461,185SX5J&1&X?n3900.4303L]。0,3100.32S5713X19,&34X70.390<L430L10L】0Q.308Q.318L.0395&WX70.4600.3M)].O6L.06106VX70.412d404J4371.06L08O.37S0.39B11NX190.40543卯Or4291,06L&80.3fi00.382126VX37134VX39CL413立4020.360146QXJ9+6VXZ10.410Q.4020.360注L在£缉和4更钢丝抵中，当股内柄丝的靠目为盅根或19根以下时，重量系数应比袁中所列的敬小注2,在11组钢毡碗中，股含纤雄芯笙构钥丝境的宣峨亲欹和俄小鸵断推力系敌,应分别比春中所列的数小£惕HVX30靖构钢萱、的嗣小破■拉力系，.应比下单所列的数小在此坦钢丝蝇中，股为缓接衲结构6VX做S锅丝缰的重质系敷和量小破Si擅力系数却应分别I比表中所列的数大3成注3,反此竟璧系数是对豪丙咐擢芯制蝇而言：

2、钢丝绳最小破断拉力总和ZS0方法一：ZS0=公称抗拉强度（MPa）*总截面面积（mm2）,单位:KN方法二：ZS0=钢丝绳最小破断拉力*换算系数*a.I♦小期谷银折也力以和与wait*小vs■拄力的揍算某敬*皓m履用典舅隋荷.股电ST!(益-fix?6X9W<L+6k<a+gL.13*«x]ys6XL9WCH-B+3)<H6顷轮L2iiL豌FX3?■fcXSSfiGXSfiWS&X3-1WS占其甜Fi弥.花WSGX4EWS5十FF十1幻01+6+辎n*+w⑵(1iT+TF-I-U}n+■"*■?+“)(L-ba+s/s+ii)(]+a+-8+srt+Ki<1+9+94-9/5+LM)L洒】.m6K3TS(l+fl-kl5+]5)LNLL皿BK1.91X195由]3W十引H+W心1 I.3H8脸PiaxiflWS0X1LW5MXJtiWSax^awsHX的SWSH5+6F+性}n4-64-e.黑+建】<l+?+7/7-FN)舟f)<14-34-34-®,'3,4-]€)W14-H十9+。内七略)L.22A■15X71BXis17M7(It631.汶LflX?MXW"L?X19^〔LD〔】十&十■475〕G・m].2B3MX7HX7〔171.SOT36X7(1—t)].皿S&wx?E+WX7尊睇乂T!4WX?1.沥flVxfSV.x：SfiVXJS(/axT+>/4&>L.辟].ini3、钢丝绳安全载重力（F）=钢丝破断拉力/安全载重系数（5.0）钢丝绳类型及其选用序号铜丝绳类型一般适宜选用场合16x19+1铜留绳用挥筑同绳、拉索.即用于钢绳不受四曲或可能遭受麝损的地方26*7+1钢陛绳用于滑车组中，即绳子承受弯曲时采用，作为穿境滑车组起重绳等36-6141钢丝绳,用于滑车组和制作千斤绳（吊索）以及绑扎吊起构件（直物）等钢丝绳的安全系数K表1-10使用情况K值使用情况K值用于缆风绳3.5用作千斤绳，无弯曲时6-7用于手动起重设备4.5用作绑扎的千斤绳8-10用于机场起素设备S~6用于截入的提升机14铜丝绳的安全系数 春144.用途'安全系数用途安全系散作集风3,5作吊索、无弯曲时6~7用于手动起直段，4.S作捆并吊章9-10用于机励起■设誓5~6用于戏人的升降机143.6X61+1铜丝绳容许拉力直径(mmj钢丝总断面积(nun2)参考质量:(k)klOOmJ钢丝绳公称抗IS强度为1400MPa时破断拉力(kN)1安全系数K在下列数值时的容许拉力(kN)钢丝绳丝钢丝破断拉力总和整根绳的破断拉力K—3.5K=5K=8K=1011,00.445.9743.2164.351.414.712.36.45J14.00.571.67.52100.5W.422.916.110.18.016,5'0.6103.4397.22144.5115.633.023.114.51L619,5.。・7140.78132.3197.0157.645.031.619.715,822+0肱8183.88172.8257.0205.658.741.125.720.625,00.9232.72218.8325.5261.474.452.132,626.027.51.0287.31270.L402.0321.691.964.340.232.230.51.1347.65326.8486.53B9.2111.27?.848,738,933.01.2413.73388.9579,0463.2132.392.657.946.336.01.3485.55456.4679.5543.6155.3108.768.0S4.438.51.4563.13529.3788.0630.4180.1126,178.863.141.51.5&46.45607.7905.0724,0206.9144.&90-572.444.01.6735.51691.41025.0820,02343164.0102.582.047.0U7830.33780.51160.0泥&0265J185.6116.092.850.01.8930,88875.01300.01040.0297.1208.013O.Q104.055.52.0t149,241080.3165)5.01284.0366.9256.8160.5128.461.02.21390.58L307,11945,01556,0444.6311.2194.5155.66&52.41654.9111555.62315.01R52.0529.1370.4231.5185.272.02,6i942.22*825.72715.02172.€620.6434.4271.5217.277.52,82252.51b117.43150.02520.0720.0504-Q315.0252,083.03.02535.79§4KJ.613620.012S96.€i1827.4579.2362.0289.6钢丝绳类型及其选用序号钢丝绳类型一般适宜选用场合16x19+1钢/绳用作甄困蝇、拉索，即用于钢绳不受弯曲或可能遭受磨损的地方26X37+1钢统绳用于滑车组中，即绳子承受弯曲时采用，作为穿绕滑车组起重绳等36乂6111钢丝绳用于滑车组和制作千斤绳(吊索)以及绑扎吊起构件《重物)等洞度用负荷r.(nwu|M1J.■-nj!B-tStR「1 ■=■■-WW*瓶域(N)心(rnm}1kg)fl.2245Q2MIIA49*446xqMR12。一(H(1.43«204DU20拽4544812.<M1018O.<«锚配bOQ2472so531012.5M122C0.168£2090010另7606412M1624Q.3O1.112250125035ICZ知T314禅-5MIB230-4«1.71715017504。1L6ho司31621M20320.6V2-1205502100451329fl却2()25NC2JA12.72695027505(1】47IWIlW2229M27枷；：.54J.534300350060164un1222433M3O45i1,204一544KM450068131120成2837心ML216,fl5BS0DMOC75师135L邓3241M396(14.57T一5735M73011RO22613017S将46KU26«勤2n*.59310U■950090155P0W34051M网75K.63ILO107SWihoc1002851^01164.5MM528012m14.013720CJ40Qno31821523G格59MS6&)15.5817.5t7l50q17501203452352SJ知6bMMIOC14甜21020580C2100130工削洒L6071枷E110X-83大吨位D型索具卡环规格及安全负荷安全负荷(kN)试验裁荷(kN)主要尺寸(mn)wS dD*20040089195546212425050099218606913832064011224768781564008001252757687口4500!DOO1403088598196630125015734696110220800160017739010012424S10001850190418120138276$2502300| 212466IM]5430816002%024053015217535。2(K)0370026959217019639225004375292644190j21843632()0560033072921524fi496

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