双阴山公路隧道设计土木毕业设计

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1、本科学生毕业设计双阴山公路隧道设计系部名称：土木与建筑工程学院专业班级：土木工程（岩土）10-2班学生姓名：齐　秀指导教师：夏岩昆　马桂军职称：正高工　教授黑龙江工程学院二○一四年六月TheGraduationDesignforBachelor'sDegreeDesignoftheShuangyinHillHighwayTunnelCandidate：QiXiuSpecialty：CivilEngineering（Geotechnical）Class：10-2Supervisors：Pro-SeniorEngin

2、eerXiaYankunProf.MaGuijunHeilongjiangInstituteofTechnology2014-06·Harbin黑龙江工程学院本科生毕业设计摘　　要本设计为双阴山公路隧道设计，该隧道位于伊春—鹤岗公路第三标段，为直线型分离式单向行驶两车道长隧道，上行线桩号为K20+163～K21+587，全长1424m；下行线桩号为K20+155～K21+600，全长1445m。所处围岩级别为III、IV级。隧道采用双向坡，坡度均为1%。隧道衬砌采用复合式衬砌，断面形式为曲墙拱形断面，洞门为翼墙式

3、洞门，明洞与暗洞形式相同，明洞采用明挖法施工，暗洞采用新奥法施工。本次设计主要内容为隧道总体设计、明洞设计、衬砌设计、通风照明设计、防排水设计、施工方案设计。通过总体设计确定了隧道平面、纵断面、横断面线形及人、车行横通道位置；通过洞门设计确定了洞门的位置及形式；通过明洞和衬砌设计确定了明洞长度、明洞及衬砌结构形式；最后确定了通风照明防排水及施工方案并绘制了27张图纸。通过以上设计，经验算后，确定本次设计合理，方案可行。关键词：隧道；衬砌；明洞；洞门；明挖法；新奥法II黑龙江工程学院本科生毕业设计ABSTRACTT

4、hisisthehighwaytunneldesignofShuangyinhill.Thetunnelislocatedatthe3thsectionofthehighwayofYichuntoHegang.Itisalinearseparatedone-waytunnelwithtwolanesoneachside.TheuplinkisK20+163～K21+587,anditstotallengthis1424m.ThedownlinkmileageisK20+155～K21+600,anditstota

5、llengthis1445m.ThestrengthofthesurroundingrockofthetunnelbelongstoIIIandIVlevel.Thistunnelisdesignedasdoubleslope,andtheslopeis1%.Thecombinedtypeisusedlinking.Thecrosssectionformofthetunneliscurvedwall’saches,andthetunnelportalisdesignedasthewingwall.Meanwhil

6、e,theopencutholeandthedarkholehavethesameform.Theopenexcavationmethodisusedtoconstructtheopencuthole,andthedarkholewasconstructedbyNATM.Themaincontentofthisdesignincludestheoveralltunneldesign,theopencutholedesign,theliningdesign,ventilationandlightingdesign,

7、waterproofanddrainagedesign,constructionschemedesign.Accordingtotheoveralltunneldesigndeterminedthetunnelplane,verticalsectionandcrosssection,andthecrosschannelpositionsforpedestriansandvehicles.Crosssectionthelocationandtheformofthetunnelportalaredetermined,

8、andidentifiedthelengthoftunnel,strcturalformsoftheopencutholeandtheliningareconfirmed.Atlast,itdeterminedthedesignforlightingandventilation,anddrainageconstructionschemes,andmadetwenty-se