【正文】 .........................................................................................................9 定位 .........................................................................................................................................................9 接觸網的供電裝置與供電形式 ....................................................................................................................11 接觸網的分段供電 ...............................................................................................................................11 電分相及分相絕緣裝置 .......................................................................................................................123. 接觸網的支撐裝置 .....................................................................................................................................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 基礎類型 .......................................................................................................................................................19 鋼柱基礎 ...............................................................................................................................................19 鋼筋混凝土支柱橫臥板 .......................................................................................................................194. 接觸網平面設計的方法 ................................................................................................................................21 平面設計程序 .......................................................................................................................................21 技術原則 .......................................................................................................................................................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 表格欄及相應說明 ........................................................................................................................................28 側面界限 ...............................................................................................................................................28 支柱及其基礎 .......................................................................................................................................28 地質情況 ...............................................................................................................................................29 接觸線高度 ...........................................................................................................................................305. 接觸網平面設計的參數計算 ......................................................................................................................31 氣象資料 .......................................................................................................................................................31 氣象條件的確定 ...................................................................................................................................32 計算負載的確定 ...................................................................................................................................34 參數計算 .......................................................................................................................................................37 全補償鏈形懸掛的安裝曲線 ...............................................................................................................37 鏈形懸掛接觸線的受風偏移和跨距長度 ...........................................................................................38 全補償鏈形懸掛錨段長度的計算 .......................................................................................................39 接觸線性能及選型 ........................................................................................................................................41 技術要求 ...............................................................................................................................................41 綜合選型 .....................................................................