青藏鐵路格爾木至拉薩段水土流失現(xiàn)狀及其控制研究.pdf

1、西南交通大學(xué)碩士學(xué)位論文青藏鐵路格爾木至拉薩段水土流失現(xiàn)狀及其控制研究姓名：杜蓓申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：環(huán)境工程指導(dǎo)教師：劉丹吳自迪20050801西南交通大學(xué)碩士研究生學(xué)位論文第ll頁(yè)AbstractTheQinghaiTihetrailwayengineering，whichissituatedontheQinghaiTibetplateau，isalineengineeringandcrossesthefrozensoilwith

2、alongroutine，manypoints，thecomplicatedphysiognomyceilsandmultitudinoustachesthatproducedwaterandsoillossHowevertheecosystemalongtherailwayisveryflailandrepresentingsomedegenerationtrendandonceitisdestroyed，itwillhardtore

3、sumeAimedatthecharacteristicsoftheQinghaiTibetrailwayengineering，accordingtotheresearchresultsandallpreviouslocaleperambulationofQinghai—Tibet，makingthereferencetotheadjacentQinghaiTibetroad’Sexperienceaboutwaterandsoilc

4、onservation，thisthesisgivestheresearchandanalysisofthestateofwaterandsoillossalongtherailwayfindSoutthecausesforecaststhewaterandsoillossaftertherailwayconstructionandalsobringsoutthesyntheticpreventablemeasuresAdopting‘

5、‘3S”technologyandcombiningthegroundinvestigation，theresearchresultsofwaterandsoillossalongtherailwayindicatesthatallkindsofsoilerosion，likefreeingandmeltingerosion，pneumaticerosionandhydrodynamicerosion，areexistinginaint

6、erlacedstate，waterandsoillossiscomplicatedandvariousanditisscientificandreasonabletousethepercentoftheallkindsofsectionsoftherailwaytothewholerailwayTheresearchindicatesthattheunreasonablerailwayconstructionscallmakethen

7、aturalfactorsintoadisadvantageousstateandthencanbringorincreasewaterandsoillOSSButthereasonableconstructioncanmakeoneorseveraInaturalfactorsiflanadvantageousstateandtherebylightenorrefrainwaterandsoillossFromthepromeasur

8、ementofwaterandsoillossalongtheQinghaiTibetrailwayconstruction，theengineeringactivitiesaremainlyconcentratedin2kmrangeofthetwosidesofrailwayAftertheconstruction，waterandsoillosswillbeveryseriousifnomeasuresaretakenUsingt

9、heprincipleofwaterandsoilconservationandaccordingtotherelationshipoftheexternalstrengthwiththesoilbodyresistibilitythisthesisinvestigatesthecontrolprojectofthewaterandsoillossalongtheQinghaiTibetrailwayroutineandbringsth