秦沈客運專線一次性鋪設(shè)無縫線路的施工技術(shù).pdf

1、西南交通大學碩士學位論文秦沈客運專線一次性鋪設(shè)無縫線路的施工技術(shù)姓名：伍林申請學位級別：碩士專業(yè)：建筑與土木指導(dǎo)教師：劉學毅韓文忠20030301西南交通大學碩士研究生學位論文第1I頁AbstractAsthefirstpassengerrailwayonwhichthespeedsofoperationtrainsexceed200km／h，Qin—Shenpassengerrailwayisresearched，designedan

2、dconstructedcompletelybyourcountryQin—ShenpassengerrailwayisasymbolengineeringforthebeginningofourhighspeedrailwaysInthisthesis，theconstructiontechnologyofoverinternaljointlessrailaresystemicallyresearchedandinvestigated

3、incombiningwiththerealengineeringonQinshennewlybuiltpassengerrailwayThethesisiscomposedwiththefollowingparts1DetailedintroductionsalegivenfortheglobalsituationofdesignandengineeringforsectionB261onQinshenpassengerrailway

4、2Acrodingtealconstructionconditionsof150kmtrackofsectionB26—1onQinshenpassengerrailwaytheconstructionarrangement，schemeandtaskflowaresummariaedfortheconstructionofoverinternaljointlessrailonnewlybuiltrailway3Themainconte

5、ntsofthisthesisistoemphasizetheconstructiontechnologyinthesevenkeytaskitemsduringthelayofjointlessrailonnewly—builtrailwayTheconstructionmethods，techniquesandtaskflowsintheseveniternsaredetailedlyanalysedanddescribedThes

6、eveniternsare：(1)WeldinginthelongrailfoundationThePD3railsmadeinChinaandUIC900ArailsmadeinFrancealeweldedinto250mlongrailbycontactweld(2)LayoffundusballastTheTitan423stabilizationandlaymachinemadeinGermanyisrefittedandus

7、edtolaythefundusballast(3)Layoflongrail，includingtheresearchofdesigdandprocessofNTCraillayequipmentmadeinAmericanHTTCo(4)FieldalurninothermitweldTheQPCJmethodofFranceisappliedtofulfillthealuminothermitweldoflongrailinthe