钢芯铝绞线的物理参数及载流量.docx

1、钢芯铝绞线的物理参数及载流量LGJ型钢芯铝绞线（GB1179-83）的物理参数及载流量标称截面积/(mm2铝/钢)根数/直径（mm）计算截面（mm2）外径（mm）最大直流电阻计算拉断力（N）计算重量（kg/km）弹性模量/GPa线胀系数/10-6C-1计算载流量/铝钢铝钢总计708090LGJ-10/26/1/41207919667887LGJ-16/36/1/61307985100113LGJ-25/46/1/929079111131149LGJ-35/66/1/1263014179134158180LGJ-50/86/1/1687079161191218LGJ-50/3012/7/4262

2、0372105166195218LGJ-70/106/1/2339079194232266LGJ-70/4012/7/58300105196230257LGJ-95/1526/7/3500076252306351LGJ-95/207/7/3720076233277319LGJ-95/5512/7/1678110105230270301LGJ-120/718/1/2757037966287350401LGJ-120/2026/7/4100076285348399LGJ-120/257/7/4788076265315365LGJ-120/7012/7/1898370105258301335LGJ-

3、150/818/1/163286066323395454LGJ-150/2024/7/4663073326400461150（LGJQGB1179-74）7/24/16559LGJ-150/2526/7/5411060176331407469LGJ-150/3530/7/6502080331407469150（LGJJGB1179-74）7/30/678185/1018/1/4088058466372458528185/2524/7/5942073379468540185（LGJQGB1179-74）7/24/687185/3026/7/6432076373460531LGJ-185/4530

4、/7/8019080379469541185（LGJJGB1179-74）7/30/850LGJ-210/1018/7/194514066397490565LGJ-210/2524/7/6599073405501579LGJ-210/3526/7/7425076409507586LGJ-210/5030/7/9083080409507586LGJ-240/3024/7/7562073445552639240（LGJQGB1179-74）7/24/937LGJ-240/4026/7/8337076440546633LGJ-240/5530/7/102100110880445554641240（L

5、GJJGB1179-74）7/30/1111LGJ-300/1542/7/6806061495615711LGJ-300/2045/7/75680100263502624722LGJ-300/2548/7/83410105865505628726300（LGJQGB1179-74）7/54/LGJ-300/4024/7/92220113373503628728LGJ-300/5026/7/103400121076504629730LGJ-300/7030/7/128000140280512641745300（LGJJGB1179-74）19/30/LGJ-400/2042/7/88850128

6、661595746864LGJ-400/2545/7/95940129563584730845LGJ-400/3548/7/103900134965583729844LGJ-400/5054/7/1123400151169592741857400（LGJQGB1179-74）7/54/LGJ-400/6526/7/46428135200161176597752876LGJ-400/9530/19/171300186080608767895400（LGJJGB1179-74）19/30/LGJ-500/3545/7/30119500164263670842977LGJ-500/4548/7/30

7、128100168865664834967LGJ-500/6554/7/154000189769667850983500（LGJQGB1179-74）19/54/LGJ-630/4545/7/1487002060637639641120LGJ-630/5548/7/1644002209657759791136LGJ-630/8054/19/1929002388677749771131600（LGJQGB1179-74）19/54/720/5045/7/1706002401LGJ-800/5545/7/19150026906388711261310LGJ-800/7048/7/20700027916588411211301LGJ-800/10054/19/24110029916787811131288