最小鋼絲破斷拉力總和與鋼絲繩最小破斷拉力與換算系數(shù)

吊裝鋼絲繩計(jì)算1、鋼絲繩最小破斷拉力F=K'?D2.勺

o1000式中：F0一鋼絲繩最小破斷拉力，kN；D一鋼絲繩公稱直徑，mm；R_鋼絲繩公稱抗拉強(qiáng)度，MPa；K二某一指定結(jié)構(gòu)鋼絲繩的最小破斷拉力系數(shù)（簡(jiǎn)稱最小破斷拉力系數(shù)，K值見GB8918-2006表2和GB/T16269表3）。表2鋼絲繩重量系數(shù)和最小破斷拉力系勉類別倒絲韁柬訝暮數(shù)底Kj.2k%最小陂斷技力解敷K，祐天然肝繾芯鋼絲明合成肝雄芯鋼雄期鋼芯鋼絲*奸雄芯制鯉繩用芯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￡緝和4更鋼絲抵中，當(dāng)股內(nèi)柄絲的靠目為盅根或19根以下時(shí)，重量系數(shù)應(yīng)比袁中所列的敬小注2,在11組鋼氈碗中，股含纖雄芯笙構(gòu)鑰絲境的宣峨親欹和俄小鴕斷推力系敵,應(yīng)分別比春中所列的數(shù)小￡惕HVX30靖構(gòu)鋼萱、的嗣小破■拉力系，.應(yīng)比下單所列的數(shù)小在此坦鋼絲蠅中，股為緩接衲結(jié)構(gòu)6VX做S鍋絲韁的重質(zhì)系敷和量小破Si擅力系數(shù)卻應(yīng)分別I比表中所列的數(shù)大3成注3,反此竟璧系數(shù)是對(duì)豪丙咐擢芯制蠅而言：

2、鋼絲繩最小破斷拉力總和ZS0方法一：ZS0=公稱抗拉強(qiáng)度（MPa）*總截面面積（mm2）,單位:KN方法二：ZS0=鋼絲繩最小破斷拉力*換算系數(shù)*a.I?小期谷銀折也力以和與wait*小vs■拄力的揍算某敬*皓m履用典舅隋荷.股電ST!(益-fix?6X9W<L+6k<a+gL.13*?x]ys6XL9WCH-B+3)<H6頃輪L2iiL豌FX3?■fcXSSfiGXSfiWS&X3-1WS占其甜Fi彌.花WSGX4EWS5十FF十1幻01+6+輜n*+w⑵(1iT+TF-I-U}n+■"*■?+“)(L-ba+s/s+ii)(]+a+-8+srt+Ki<1+9+94-9/5+LM)L灑】.m6K3TS(l+fl-kl5+]5)LNLL皿BK1.91X195由]3W十引H+W心1 I.3H8臉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+。內(nèi)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.瀝flVxfSV.x：SfiVXJS(/axT+>/4&>L.辟].ini3、鋼絲繩安全載重力（F）=鋼絲破斷拉力/安全載重系數(shù)（5.0）鋼絲繩類型及其選用序號(hào)銅絲繩類型一般適宜選用場(chǎng)合16x19+1銅留繩用揮筑同繩、拉索.即用于鋼繩不受四曲或可能遭受麝損的地方26*7+1鋼陛繩用于滑車組中，即繩子承受彎曲時(shí)采用，作為穿境滑車組起重繩等36-6141鋼絲繩,用于滑車組和制作千斤繩（吊索）以及綁扎吊起構(gòu)件（直物）等鋼絲繩的安全系數(shù)K表1-10使用情況K值使用情況K值用于纜風(fēng)繩3.5用作千斤繩，無(wú)彎曲時(shí)6-7用于手動(dòng)起重設(shè)備4.5用作綁扎的千斤繩8-10用于機(jī)場(chǎng)起素設(shè)備S~6用于截入的提升機(jī)14銅絲繩的安全系數(shù) 春144.用途'安全系數(shù)用途安全系散作集風(fēng)3,5作吊索、無(wú)彎曲時(shí)6~7用于手動(dòng)起直段，4.S作捆并吊章9-10用于機(jī)勵(lì)起■設(shè)誓5~6用于戲人的升降機(jī)143.6X61+1銅絲繩容許拉力直徑(mmj鋼絲總斷面積(nun2)參考質(zhì)量:(k)klOOmJ鋼絲繩公稱抗IS強(qiáng)度為1400MPa時(shí)破斷拉力(kN)1安全系數(shù)K在下列數(shù)值時(shí)的容許拉力(kN)鋼絲繩絲鋼絲破斷拉力總和整根繩的破斷拉力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鋼絲繩類型及其選用序號(hào)鋼絲繩類型一般適宜選用場(chǎng)合16x19+1鋼/繩用作甄困蠅、拉索，即用于鋼繩不受彎曲或可能遭受磨損的地方26X37+1鋼統(tǒng)繩用于滑車組中，即繩子承受彎曲時(shí)采用，作為穿繞滑車組起重繩等36乂6111鋼絲繩用于滑車組和制作千斤繩(吊索)以及綁扎吊起構(gòu)件《重物)等洞度用負(fù)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.<?錨配bOQ2472so531012.5M122C0.168￡2090010另7606412M1624Q.3O1.112250125035ICZ知T314禪-5MIB230-4?1.71715017504。1L6ho司31621M20320.6V2-1205502100451329fl卻2()25NC2JA12.72695027505(1】47IWIlW2229M27枷；：.54J.534300350060164un1222433M3O45i1,204一544KM450068131120成2837心ML216,fl5BS0DMOC75師135L鄧3241M396(14.57T一5735M73011RO22613017S將46KU26?勤2n*.59310U■950090155P0W34051M網(wǎng)75K.63ILO107SWihoc1002851^01164.5MM528012m14.013720CJ40Qno31821523G格59MS6&)15.5817.5t7l50q17501203452352SJ知6bMMIOC14甜21020580C2100130工削灑L6071枷E110X-83大噸位D型索具卡環(huán)規(guī)格及安全負(fù)荷安全負(fù)荷(kN)試驗(yàn)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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