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1、架线弛度观测表 表101序号耐张段代表档距(米)观侧档观测档距(米)线别 各种气温下的观测弛度值(米)备注101520253035401构架0166构架0166地3.1273.1643.2013.2383.2743.3103.345导4.5914.6214.6824.6824.7134.7434.772201023730102373地7.2417.4247.6057.7877.9688.1498.328导8.2738.5068.7398.9699.1989.4259.640302044310304491地13.37313.80114.05314.30214.55314.80015.450导14
2、.83915.15915.4815.79516.10916.42016.727404073390405362地6.4286.6206.8137.0087.2017.3967.590导7.5877.8518.0918.3438.5638.8429.088507093090708351地56855.8606.0776.2786.3996.6846.891导6.9377.2047.4727.7408.0018.2778.570609112551011279地3.1643.2943.4293.5703.7153.8654.019导4.0664.3224.5314.7444.9605.1785.3977
3、11144201213517地14.9615.12615.41815.70816.00016.28316.568导16.35816.72917.10117.46617.82918.18918.545814173911516440地10.31710.55610.82111.05611.29111.52511.758导11.64911.95112.25312.55012.84613.13913.430917192641718272地2.9573.1983.3063.4563.5943.7343.877导3.8944.1474.3394.5344.7324.9305.1291019208918198
4、9地0.3320.3510.3730.3970.4240.4550.489导0.3880.4190.4540.4950.5420.5950.65611202187202187地0.3160.3350.3560.3790.4050.4340.467导0.3700.4000.4340.4730.5180.5700.6281221构架29242529地0.5930.6230.6520.6800.7060.7320.757导1.0661.0861.1051.1251.1441.1621.182注:1)以上是导线LGJX-630/55;LGJX-95/55的观测弛度表,在施工之前一定要复测观测档档距,按
5、实际档距观测弧垂,在现场要事前清除影响观测弛度的障碍物,做到弛度观测准确无误。如果设计发生变化,应以变化后的情况为准重新计算弛度数据。2)表内的导、地线数据已是架线时的实际情况,若气温有变化均按插值法计算弧度。3)表内没有考虑到高差角对弛度的影响,如果观测档高差较大时,应计算高差对观测弛度的影响。4)构架至终端塔以实际放线档距计算弛度。弛度观测表(光缆) 表102序号耐张段代表档距(米)观侧档观测档距(米)线别 各种气温下的观测弛度值(米)备注101520253035401构架0166构架0166地3.3233.3453.3663.3873.4083.4293.450导201023730102
6、373地7.2977.4817.6637.8478.0298.2128.394导302044310304491地12.88613.14513.40313.66113.91514.17014.410导404073390405362地6.7776.9727.1697.3657.5617.7517.955导507093090708351地5.2625.4495.6405.8366.0346.2406.440导609112551011279地3.2443.3793.5173.6633.8123.9664.124导711144201213517地14.2414.54014.83715.13315.428
7、15.72216.013导814173911516440地10.21910.45910.69710.93611.17311.41111.646导917192641718272地3.0973.2223.3513.4863.6243.7683.916导10192089181989地0.3080.3250.3440.3650.3880.4120.443导11202187202187地0.2940.3100.3280.3480.2760.3970.424导1221构架29242529地0.6360.6590.6800.7020.7220.7430.762导注:1)以上是OPGL光缆的观测弛度表,在施工之前一定要复测观测档档距,按实际档距观测弧垂,在现场要事前清除影响观测弛度的障碍物,做到弛度观测准确无误。如果设计发生变化,应以变化后的情况为准重新计算弛度数据。2)表内的数据已是架线时的实际情况,若气温有变化均按插值法计算弧度。3)表内没有考虑到高差角对弛度的影响,如果观测档高差较大时,应计算高差对观测弛度的影响。4)构架至终端塔以实际放线档距计算弛度。OPGL光缆观测弛度要点提示:所有的架线弧垂不得有正误差。
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