| GYXTW型 |
| 通信用室（野）外填充式 Filled communicationused outdoor | 平行钢丝加强中心束管式 Double steel wire strong Central tube type | 光缆 Fiber cable |
|
| 光缆芯数（根） No. of fiber | 2-12 |
| 光缆外径 Outer dia. | 9.0-11 |
| 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 |
