【正文】 cts of basic requirements to meet. In addition, late in the design, the paper touches the characteristics of catenary, discussed the mayor differences between the highspeed catenary and the normalspeed catenary, explained the key technology of the highspeed railway catenary construction to provide necessary reference and guidance. Key words Highspeed railway； Catenary； Plane design； CAD 第 III 頁(yè) 目錄 第 1 章 緒論 .................................................................................................................. 1 高速接觸網(wǎng)的特殊性 ..................................................................................... 1 高速接觸網(wǎng)的技術(shù)特征 ................................................................................. 3 高速接觸網(wǎng)與普速接觸網(wǎng)的主要差異 ......................................................... 4 第 2 章 接觸網(wǎng)平面設(shè)計(jì)的相關(guān)計(jì)算 .......................................................................... 6 原始資料 ......................................................................................................... 6 接觸網(wǎng)負(fù)載計(jì)算 ............................................................................................. 6 線索資料 ............................................................................................ 6 其他相關(guān)資料 .................................................................................... 7 負(fù)載計(jì)算 ............................................................................................ 7 吊弦計(jì)算 ......................................................................................................... 8 基本條件分析 .................................................................................... 8 參數(shù)說明 ............................................................................................ 9 計(jì)算內(nèi)容 ............................................................................................ 9 第 3 章 福廈 A 站接觸網(wǎng)站場(chǎng)平面設(shè)計(jì) .................................................................... 12 站場(chǎng)接觸網(wǎng)平面設(shè)計(jì)程序 ........................................................................... 12 硬橫跨的選擇 ............................................................................................... 13 硬橫跨結(jié)構(gòu)型式及組成： ........................................................................... 13 線索選取 ....................................................................................................... 14 單線支柱選用 ............................................................................................... 15 支柱基礎(chǔ)選用 ............................................................................................... 16 錨段的劃分 ................................................................................................... 17 錨段關(guān)節(jié) ....................................................................................................... 18 五跨絕緣錨段關(guān)節(jié) .......................................................................... 18 四跨非絕緣錨段關(guān)節(jié) ...................................................................... 19 之字值與拉出值的確定 ............................................................................... 19 跨距選擇 ..................................................................................................... 20 咽喉區(qū)放大圖 ............................................................................................. 20 線岔選用 ..................................................................................................... 21 交叉線岔布置 ................................................................................ 21 無交叉線岔 .................................................................................... 23 隧道中的平面布置 ..................................................................................... 24 接觸線高度與結(jié)構(gòu)高度的選擇 ................................................................. 24 接觸線高度 .................................................................................... 24 結(jié)構(gòu)高度 ........................................................................................ 25 側(cè)面限界的選用 ......................................................................................... 25 懸掛方式的選定 ......................................................................................... 25 安裝圖號(hào) ..................................................................................................... 26 下錨柱安裝參考圖號(hào) .................................................................... 26 道岔柱安裝參考圖號(hào) .................................................................... 27 中間柱安裝參考圖號(hào) .................................................................... 28 轉(zhuǎn)換柱安裝參考圖號(hào) .................................................................... 29 第 IV 頁(yè) 第 4 章 結(jié)合圖紙的相關(guān)說明 .................................................................................... 30 硬橫跨的防腐要求 ....................................................................................... 30 區(qū)間支柱的說明 ........................................................................................... 30 隧道地段改為普通地段 ............................................................................... 30 支柱布置 ....................................................................................................... 31 線岔說明 ....................................................................................................... 32 支柱容量校驗(yàn) ............................................................................................... 32 中間柱校驗(yàn) ...................................................................................... 32 轉(zhuǎn)換柱的校驗(yàn) .................................................................................. 33 下錨柱校驗(yàn) ...................................................................................... 34 總結(jié) .............................................................................................................................. 35 致謝 ...........................................................................................