ADSS光缆设计为束管层绞结构，主要为6管层绞和8管层绞，结构特点：FRP，玻璃增强纤维，作为中心张力元件和防折元件。PBT，聚对苯二甲酸***酯，作为束管材料，置入具有合适余长的光纤并填充阻水纤膏。芳纶纱，作为抗张强度元件，根据ADSS的强度要求设计芳纶纱数量，并通过调节扭距平衡的芳纶缠绕，使ADSS具有极高的抗拉强度和应力应变特性。护套，内护套采用黑色聚乙烯，外护套分为普通聚乙烯和耐电痕聚乙烯，对应于空间电位≤12kV和>12kV的工作环境。安装ADSS光缆的合适“空间”。ADSS的应用设计包括两方面：档距—张力—弧垂设计计算杆塔空间电位分布以确定ADSS挂点位置，避免出现电腐蚀故障ADSS典型结构参数适用于C=5mm,V=30m/s的气象条件的典型规格参数单位F4F6F9F11F13F16F19F22档距m100200300400500600700800光缆外径mm11.612.012.312.512.813.714.014.3光缆重量PE外护套kg/km109.9116.8122.0127.1132.2148.2154.9161.5AT外护套118.3125.6131.0136.3141.6158.5165.4172.3光缆截面积mm2105.68112.70117.90123.07128.19146.74153.66160.54额定抗拉强度kN9.0016.2021.6027.0032.4039.6046.8054.00***大允许张力kN3.606.488.6410.8012.9615.8418.7221.60年均张力kN2.254.055.406.758.109.9011.7013.50权限张力kN5.409.7212.9616.2019.4423.7628.0832.40杨氏模量kN/mm28.4412.5215.2717.7920.1121.7123.7525.97线膨胀系数1/℃9.325.283.782.802.121.421.080.73适用于C=10mm,V=30m/s的气象条件的典型规格参数单位F3F4F7F11F12F16F19F22档距m50100200300400500600700光缆外径mm11.611.712.112.512.813.114.014.4光缆重量PE外护套kg/km109.9111.6118.5127.1132.2138.9154.9163.1AT外护套118.3120.1127.4136.3141.6148.6165.4174.0光缆截面积mm2105.68107.44114.44123.07128.19134.96153.66162.25额定抗拉强度kN9.0010.8018.0027.0032.4039.6046.8055.80***大允许张力kN3.604.327.2010.8012.9615.8418.7222.32年均张力kN2.252.704.506.758.109.9011.7013.95权限张力kN5.406.4810.8016.2019.4423.7628.0833.48杨氏模量kN/mm28.449.5113.4617.7920.1122.9523.7526.49线膨胀系数1/℃9.327.934.692.802.121.481.080.66)