【正文】 .........................................................................................................9 定位 .........................................................................................................................................................9 接觸網(wǎng)的供電裝置與供電形式 ....................................................................................................................11 接觸網(wǎng)的分段供電 ...............................................................................................................................11 電分相及分相絕緣裝置 .......................................................................................................................123. 接觸網(wǎng)的支撐裝置 .....................................................................................................................................13 支持裝置 .......................................................................................................................................................13 腕臂支持裝置 .......................................................................................................................................13 硬橫跨 ...................................................................................................................................................15 定位裝置 .......................................................................................................................................................16 定位裝置的作用 ...................................................................................................................................16 定位裝置的形式 ...................................................................................................................................16 支柱 ...............................................................................................................................................................17 鋼筋混凝土支柱 ...................................................................................................................................17 鋼支柱 ...................................................................................................................................................18 基礎(chǔ)類型 .......................................................................................................................................................19 鋼柱基礎(chǔ) ...............................................................................................................................................19 鋼筋混凝土支柱橫臥板 .......................................................................................................................194. 接觸網(wǎng)平面設(shè)計(jì)的方法 ................................................................................................................................21 平面設(shè)計(jì)程序 .......................................................................................................................................21 技術(shù)原則 .......................................................................................................................................................22 一般原則 ...............................................................................................................................................22 劃分錨段 ...............................................................................................................................................24 確定拉出值 ...........................................................................................................................................26 咽喉區(qū)放大圖 .......................................................................................................................................27 表格欄及相應(yīng)說明 ........................................................................................................................................28 側(cè)面界限 ...............................................................................................................................................28 支柱及其基礎(chǔ) .......................................................................................................................................28 地質(zhì)情況 ...............................................................................................................................................29 接觸線高度 ...........................................................................................................................................305. 接觸網(wǎng)平面設(shè)計(jì)的參數(shù)計(jì)算 ......................................................................................................................31 氣象資料 .......................................................................................................................................................31 氣象條件的確定 ...................................................................................................................................32 計(jì)算負(fù)載的確定 ...................................................................................................................................34 參數(shù)計(jì)算 .......................................................................................................................................................37 全補(bǔ)償鏈形懸掛的安裝曲線 ...............................................................................................................37 鏈形懸掛接觸線的受風(fēng)偏移和跨距長(zhǎng)度 ...........................................................................................38 全補(bǔ)償鏈形懸掛錨段長(zhǎng)度的計(jì)算 .......................................................................................................39 接觸線性能及選型 ........................................................................................................................................41 技術(shù)要求 ...............................................................................................................................................41 綜合選型 .....................................................................