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时间:2020-02-28
《钢丝绳每米重量.doc》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、八、钢丝绳钢丝绳的分类及直径测量方法(1)按绳股捻法分右交互捻左交互捻右同向捻左同向捻(2)按钢丝表面情况分用光面钢丝制成的(光面钢丝绳)用镀锌钢丝制成的(镀锌钢丝绳)镀锌层组别“甲”-用于重腐蚀条件镀锌层组别“乙”-用于一般腐蚀条件(3)按钢丝机械性能分按钢丝韧性分:特别-韧性最好,I号-韧性较好,II号韧性一般按钢丝公称抗拉强度分(公斤/毫米):140,155,170,185,200(4)钢丝绳直径测量方法 注:钢丝绳直径是指其断面的外接圆直径。单股钢丝绳1×7[用途]悬挂电线,张拉铁塔、烟筒和电线杆等。绳1×7
2、(1+6)直径(毫米)钢丝总断面积(毫米2)钢丝绳参考重量(公斤/100米)钢丝绳公称抗拉强度(公斤/毫米2) 钢丝绳 纲丝140155170185200钢丝破断拉力总和(公斤)>=1.20.40.880.751231361491621761.50.51.371.171912122322532741.80.61.981.692773063363663962.10.72.692.303764164574795382.40.83.523.014925455986517042.70.94.453.8062368975682
3、38903.01.05.504.70770852935101011003.31.16.655.6993110301130123013303.61.27.916.76110012201340146015803.91.39.297.94130014301570171018504.21.410.779.21150016601830199021504.51.512.3610.57173019102100228024704.81.614.0712.03196021802390260028105.11.715.8813.5822
4、2024602690293031705.41.817.8015.22249027503020329035606.02.021.9818.79307034003730406043906.62.226.6022.743720412045204920 7.22.431.6527.064430490053805850 7.82.637.1531.765200575063106870 8.42.843.0836.836030667073207960 9.03.049.4642.296920766084009150 9.63.2
5、56.2748.1178708720956010400 10.53.567.3157.5594201040011400 11.53.879.3567.84111001225013450 12.04.087.9275.17123001360014900 注:表中粗线左侧,可供应光面或镀锌钢丝绳;右侧只供应光面钢丝绳(以下同)单股钢丝绳1×19[用途]包麻钢丝绳的股心,悬挂电线,张拉铁塔、烟筒和电线杆等。绳1×19(1+6+12)直径(毫米)钢丝总断面积(毫米2)钢丝绳参考重量(公斤/100米)钢丝绳公称抗拉强度(
6、公斤/毫米2) 钢丝绳 纲丝140155170185200钢丝破断拉力总和(公斤)>=2.00.42.392.033343704064424782.50.53.733.175225786346907463.00.65.374.5675183291299310703.50.77.316.21102011301240135014604.00.89.558.12133014801620176019104.50.912.0810.27169018702050223024105.01.014.9212.682080231025
7、30276029805.51.118.0515.34252027903060333036106.01.221.4818.26300033203650397042906.51.325.2121.43352039004280466050407.01.429.2324.85409045304960540058407.51.533.5628.53469052005700620067108.01.638.1832.45534059106490706076308.51.743.1036.646030668073207970862
8、09.01.848.3241.076760748082108930966010.02.059.6650.718350924010100110001190011.02.272.1961.3610100111501225013350 12.02.485.9173.0212000133001460015850 13.02.6100.8385.7114
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