gyxtw型 参数
光缆芯数(根) no. of fiber 2-288芯
光缆外径 outer dia. 8.8-11
光缆数目×直径 no of steel wire×diameter 2×1.2 2×1.5
抗拉力(n)短期 tensil strength resistance(shortterm) ≥1500
抗侧压(n/100mm2) s.p.resistance ≥1000
crusit resistance 5n.m×5次
允许弯曲半径(动态) permissible bending radius 20倍光缆外径 20 times as outer
dia. of fiber cable
温度特性 temperature -40℃~+60℃范围内光缆附加损耗 -40℃~+60℃ range the additional
loss of fiber cable a≤0.1db/2km
重量(kg/km) weight 100-120
纵向阻水性能 longitudinal waterproof 1米高水柱24h后3m试样无水渗出 no water seepage
for 3m samples in 1m water head for 24h
特征 properties 重量轻、价格低、适用于架空、管道敷设 light weight,low price,suitable
for overhead,duct laying