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ID:36520819
大小:2.11 MB
页数:75页
时间:2019-05-11
《膨胀土地区路堑边坡综合防护研究》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、西南交通大学硕士学位论文膨胀土地区路堑边坡综合防护研究姓名:江淑春申请学位级别:硕士专业:建筑与土木指导教师:李成辉;李明20070501西南交通大学工程硕士研究生学位论文第lI页AbstractTheXiaoxiangsuperhighwayfromisanpartofthehighwayfromWulmntoYinchuan,andoneofeightpassagesofweste*Inregiondevelopmentsinthenational”15”programs.Thistextmakeresearchonthetechnologyofroadbed’Sec
2、osystemtensebymstingandanalyzingdistcnsibility、saturationandmechanicaltraitofexpansiveclayinthe15由partsofXiaoxiangsuperhighway.TheconclusionCanbeusedfortutoringslopefenseofentirehighway,andprovidedgistforsimilarproject.PrecipitousslopeisagoodchoiceofsuctionIrleasure,andheattransducerisfit
3、formeasuringinopencounty.Suctionisverymeaningfultostudyingonstabilityofexpansiveclayslopethathasunsaturation.Crannyimpactsexpansiveclayslope,thetransformationofsuctionhasimportantinfluenceonproduceandevolvementofcranny.Flexiblelenseofexpansiveclayroadbedisusedtomakeupshortageofrigidfensc.
4、Itiscomposedbyanchorpoleandflexiblebox,andresistingdilatableforcefore*byflexiblebox.Slopesurfaceuseplantforvirescence.makingplantandfexiblefenseawholebyplant’Sroot、caudexandlea£becomethefineprotectionsystem.Anewkindofslopelensemcmod———drai眦geanchorpolefHmlebeamslopefenschasthefunctionofen
5、gineeringslopelenseandoriginalnaturelandscape.Ithasgoodtestingeffect.Thisfemeassureslopestabilizationandthefastinstaurationofslopeplantquilt,attainsthehumanactivitygetsalongwiththediapasonofthenaturalenvironment.Thethesisstudysonecosystemlenseofexpansiveclayslope,bringsforwardcharacterist
6、icofexpansiveclayanditsaffectsondistortionandslopefense.IncomU'uctionwejointengineeringlenseandecosystemfensetogether,formedgreenecosystemfensesystem,attainedthestability,safety,ecosystem,environmentalprotectionofparpose.Keywords:expansiveclay,unsaturation,slope,ecosystemfense西南交通大学工程硕士研究
7、生学位论文第1页第1章绪论1.1研究且的与意义孝感至襄樊高速公路是武汉到银川公路的组成部分,它是国家。十五”规划中的八条西部大开发通道之一.该公路的修建对于增进西部省份与中部省份乃至东南沿海的经济技术交流,均有重要意义.该段高速公路的起点位于与京珠高速公路相交叉的孝南互通式立交匝道处,沿线经过湖北省的孝感市、随州市和襄樊市,终点与襄十高速公路郜营互通匝道相接壤,全长243公里。路基宽度28米.孝襄高速公路地处湖北中西部的低山、丘陵地区,沿线地形,地质条件比较适合高速公路建设,最主要的不良地质问题是膨胀土路基与边坡稳定问题。全路
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