【正文】 北 京 航 空 航 天 大 學(xué) 畢 業(yè) 設(shè) 計 (論 文 ) 第 I 頁鐵路線路大修技術(shù)設(shè)計畢業(yè)論文目 錄1 緒論 .........................................................................................................................................1 鐵路線路大修的基本任務(wù) .............................................................................................1 鐵路線路大修地段的原始資料 .....................................................................................22 軌道結(jié)構(gòu)類型的確定 .............................................................................................................4 概述 ................................................................................................................................4 選擇上部建筑類型 ........................................................................................................43 軌道結(jié)構(gòu)的強度檢算 .............................................................................................................6 概述 ................................................................................................................................6 軌道強度檢算的基本原理[4] .......................................................................................7 軌道結(jié)構(gòu)特性參數(shù) ............................................................................................7 軌道結(jié)構(gòu)靜力計算 ............................................................................................8 軌道結(jié)構(gòu)動力計算 ..........................................................................................10 軌道強度檢算方法 ..........................................................................................11 軌道強度計算中主要參數(shù)的取值 ..................................................................17 軌道強度檢算手算過程 ...............................................................................................18 計算資料 ..........................................................................................................18 軌道結(jié)構(gòu)靜力計算（ND2 型內(nèi)燃機車） .....................................................18 軌道結(jié)構(gòu)靜力計算（解放型蒸汽機車） ......................................................22 軌道強度檢算 FORTRAN 程序設(shè)計 ..........................................................................25北 京 航 空 航 天 大 學(xué) 畢 業(yè) 設(shè) 計 (論 文 ) 第 II 頁 軌道強度檢算結(jié)果匯總 ...............................................................................................274 鐵路線路大修平面改善設(shè)計 ...............................................................................................32 鐵路線路大修平面設(shè)計的原則 ...................................................................................32 用偏角法和矢距法整正曲線方法的原理 ...................................................................33 既有曲線的測量 ..............................................................................................33 漸伸線原理及其應(yīng)用[8] .................................................................................34 既有曲線漸伸線長度的計算[8] .....................................................................39 設(shè)計曲線半徑和緩和曲線長度的選配方法[8] .............................................42 計算設(shè)計曲線中點及各主要點的里程[8] .....................................................44 設(shè)計曲線漸伸線長度的計算 ..........................................................................46 計算撥距 ..........................................................................................................46 線路大修平面改善設(shè)計手算結(jié)果 ...............................................................................46 10 號曲線偏角法手算過程 .............................................................................46 32 號曲線矢距法手算過程 .............................................................................49 曲線整正 FORTRAN 程序設(shè)計 ..................................................................................51 線路大修平面整正結(jié)果匯總 .......................................................................................525 曲線地段縮短軌配置設(shè)計 ...................................................................................................62 概述 ...............................................................................................................................62 縮短軌配置的技術(shù)條件 ...............................................................................................62 鋼軌縮短量的計算 .......................................................................................................62 縮短軌的數(shù)量及其配置 ...............................................................................................65 曲線縮短軌配置手算過程 ...........................................................................................65 曲線縮短軌配置 FORTRAN 程序設(shè)計 ......................................................................67 曲線地段縮短軌配置表 ...............................................................................................686 鐵路線路大修縱斷面改善設(shè)計 ...........................................................................................76 設(shè)計的原則和技術(shù)條件 ...............................................................................................76北 京 航 空 航 天 大 學(xué) 畢 業(yè) 設(shè) 計 (論 文 ) 第 III 頁 縱斷面設(shè)計的基本原理和方法 ...................................................................................77 縱斷面設(shè)計的方法和步驟 ...........................................................................................82 縱斷面設(shè)計過程的說明及體會 ...................................................................................83結(jié) 論 .......................................................................................................................................87致 謝 .......................................................................................................................................88參考文獻 ...................................................................................................................................89附錄 ...........................................................................................................................................90附錄 1：計算結(jié)果 ..............................................................................................................90附件 2：軌道結(jié)構(gòu)強度檢算程序 .........................