【正文】 n for typical capacity of the pillars. Based on the basic technical principle of highspeed catenary and according to the actual railway condition, this thesis pleted graphic design of overhead line system of Jingzhou station in railway line Hanyi, which could met the basic technological demand of high speed electrified railway. Key Words: Railway, Overhead line system, Pillar, Graphic design 蘭州交通大學畢業(yè)設(shè)計（論文） III 目 錄 摘 要 ..................................................................................................................................... I Abstract ...................................................................................................................................... II 1 緒論 ........................................................................................................................................ 1 工 程背景 ..................................................................................................................... 1 設(shè)計范圍 ..................................................................................................................... 1 設(shè)計依據(jù) ..................................................................................................................... 1 設(shè)計目標 ..................................................................................................................... 1 本設(shè)計主要工作 ......................................................................................................... 2 2 荊州站接觸網(wǎng)設(shè)計中的氣象資料 ........................................................................................ 3 3 設(shè)計計算 ................................................................................................................................ 5 主要線材選用 ............................................................................................................. 5 接觸網(wǎng)的波動速度 ..................................................................................................... 5 接觸懸掛類型比較選擇及相關(guān)設(shè)備的確定 ............................................................. 6 接觸網(wǎng)負載計算 ......................................................................................................... 8 自重負載 .......................................................................................................... 8 冰負載 .............................................................................................................. 8 風負載 .............................................................................................................. 8 覆冰時候的風負載 .......................................................................................... 9 合成負載 .......................................................................................................... 9 接觸網(wǎng)設(shè)計中最大跨距的計算選擇 ......................................................................... 9 全補償鏈形懸掛錨段長度的校驗計算 ................................................................... 10 只考慮溫度變化吊弦造成的張力增量 ........................................................ 10 定位器形成的張力增量 ................................................................................ 10 其他因素引起的張力增量 ............................................................................ 10 荊州車站硬橫跨 ....................................................................................................... 11 4 漢宜線荊州站接觸網(wǎng)平面圖及設(shè)備裝配圖 ...................................................................... 13 放圖 ........................................................................................................................... 13 布置支柱 ................................................................................................................... 13 劃分錨段 ................................................................................................................... 14 確定接觸線拉出值 ................................................................................................... 14 確定支柱類型 ........................................................................................................... 15 蘭州交通大學畢業(yè)設(shè)計（論文） IV 校驗與校核 ............................................................................................................... 15 表格欄及相應(yīng)說明 ................................................................................................... 15 荊州車站接觸網(wǎng)設(shè)備裝配圖說明 .............................................................