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1、WORD格式整理起重吊装钢丝绳的选用钢丝绳类型及选用：表1-8序号钢丝绳类型一般适宜选用的场合16X 19+1钢丝绳用作缆风绳、拉索，即用于钢绳不受弯曲或可能遭受磨损的地方26X 37+1钢丝绳用于滑车组中，即绳子承受弯曲时采用， 作为穿绕滑车组起重绳等36X 61+1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)二钢丝绳的受力及安全系数钢丝绳的受力计算表1-9钢丝绳的容许拉力，可由下式求得：T= cX P/K (N)式中：P产品规格所保证或试验所得的钢丝绳破断拉力(N),如P采用钢丝破断拉力总和，则须乘“换算系数”；K 钢丝绳的安全系数，可按表 1-10采用c钢丝绳的换算系数钢
2、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67用于手动起重设备4.5用作绑扎的千斤绳810用于机动起重设备56用于载人的提升机14换算系数c按钢丝绳规格而定：表1-11钢丝绳规格6X 19+16X 37+16 X 61 + 1换算系数c0.850.820.80钢丝绳的钢丝强度，按国家标准(GB1102-74)规定分为五级，即1400、1550、1700、1850和2000 ( MP3。对钢丝绳在不同公称抗拉强度时的容许拉力，可按下表换算求得：强度换算系数1400 1550MPa1400 1700a1400 1850MPa1400 t 2000MPa
3、1.1071.2151.3211.429以上算例系按新绳为准，如所用为旧钢丝绳，则求得的容许拉力应根据绳的新旧程度, 乘以0.40.75的系数。附表：附表1钢丝绳容许拉力查用表表1-12附表2钢丝绳主要技术规格表1-13附表：1钢丝绳容许拉力查用表表1-126X 19+1钢丝绳容许拉力直径（mm钢丝总断 面积（mrr）参考质 量(kg/100m)钢丝绳公称抗拉强度为1400MPa 时破断拉力（kN）安全系数K在下列数值时的容许拉力:kN)钢丝绳钢丝钢丝破断 拉力总和整根绳的破断拉力K=3.5K=5K=8K=106.20.414.3213.5320.017.04.93.42.11.77.70.5
4、22.3721.1431.326.67.65.33.32.79.30.632.2230.4545.138.310.97.74.83.811.00.743.8541.4461.352.114.910.46.55.212.50.857.2754.1280.168.119.513.68.56.814.00.972.4968.50101.085.824.517.210.78.615.51.089.4984.57125.0106.330.421.313.310.717.01.1108.28102.3151.5128.836.825.816.112.918.51.2128.87121.8180.0153.
5、043.730.619.115.320.01.3151.24142.9211.5179.851.436.022.518.021.51.4175.40165.8245.5208.659.641.726.120.923.01.5201.35190.3281.5239.368.447.929.923.924.51.6229.09216.5320.5272.477.854.534.127.226.01.7258.63244.4362.0307.787.961.538.530.828.01.8289.95274.0405.5344.798.568.943.134.531.02.0357.96338.35
6、01.0425.9121.785.253.242.634.02.2433.13409.3606.0515.1147.2103.64.451.537.02.4515.46487.1721.5613.3175.2076.761.340.02.6604.95571.7846.5719.5205.6122.89.972.043.02.8701.60653.0982.0834.7238.57104.83.546.03.0805.41761.11125.0956.3273.2143.395.69119.166.9191.35续上表6X 37+1钢丝绳容许拉力直径（mm钢丝总断参考质钢丝绳公称抗拉强度为14
7、00MPa 时面积量（kg/破断拉力（kN）安全系数K在下列数值时的容（mrr）100m）许拉力:kN）钢丝绳钢丝钢丝破断整根绳的:K=3.5K=5K=8K=10拉力总和破断拉力8.70.427.8826.2139.032.09.16.44.03.211.00.543.5940.9660.949.914.310.06.25.013.00.662.7458.9887.872.020.614.49.07.215.00.785.3980.27119.598.028.019.612.39.817.50.8111.53104.8156.0127.936.625.616.012.819.50.9141.1
8、6132.7197.5161.946.332.420.216.221.51.0174.27163.8243.5199.757.139.925.020.024.01.1210.87198.2295.0241.969.148.430.224.226.01.2250.95235.9351.0287.882.257.636.028.828.01.3294.52276.8412.0337.896.567.642.233.830.01.4341.57321.1478.0391.9112.078.449.039.232.51.5392.11368.6548.5449.8128.589.956.245.034
9、.51.6446.13419.4624.5512.1146.3102.64.051.236.51.7503.64473.4705.0578.1163.2472.357.839.01.8564.63530.8790.0647.8185.1115.81.064.843.02.0697.08655.3975.5799.9228.5699.980.047.52.2843.47792.91180.0967.6276.5129.121.96.852.02.41003.80943.61405.01152.1329.260115.56.02.61178.071107.41645.01348.9385.5150
10、.144.260.52.81366.281284.31910.01566.2447.500134.65.03.01568.431474.32195.01799.9514.3193.168.956156.230.195.648180.269.225.080313.2359.9续上表6X 61+1钢丝绳容许拉力直径（mm钢丝总断 面积（mrr）参考质 量(kg/100m)钢丝绳公称抗拉强度为1400MPa 时破断拉力（kN）安全系数K在下列数值时的容许拉力:kN)钢丝绳钢丝钢丝破断 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
11、.36.45.114.00.571.8367.52100.580.422.916.110.18.016.50.6103.4397.22144.5115.633.023.114.511.619.50.7140.78132.3197.0157.645.031.619.715.822.00.8183.88172.8257.0205.658.741.125.720.625.00.9232.72218.8325.5261.474.452.132.626.027.51.0287.31270.1402.0321.691.964.340.232.230.51.1347.65326.8486.5389.2111.277.848.738.933.01.2413.73388.9579.0463.2132.392.657.946.336.01.3485.55456.4679.5543.6155.3108.68.054.438.51.4563.1
