| 主要技术参数 | | | GYSTY53型 | | 通信用室（野）外填充式 Filled communicationused outdoor | 松套管护层
层绞双护层
Loose tube standed Double guard-coat | 光缆 Fiber cable | | | 光缆芯数（根） No. of fiber | 2-114 | | 光缆外径 Outer dia. | 13-19 | | 光缆数目×直径 No of steel wire×diameter | 1×2.2 1×2.5 7×1 | | 抗拉力（N）短期 Tensil strength resistance(shortterm) | ≥3000 | | 抗侧压（N/100mm2） S.P.resistance | ≥3000 | | Crusit resistance | 10N.m×10次 | | 允许弯曲半径（动态） Permissible bending radius | 25倍光缆外径
25 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 | 280-400 | | 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 | 适合大芯数任意组合，抗侧压，防水性能好，适合管道架空敷设
Suitble for multi-core arbitrary combination, resistance to side pressure, better waterproof, easy for duct, overhead laying | | |
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