许营渡槽设计说明书

摘要本次设计作为水利水电工程专业本科生的毕业设计，主要目的在于运用所学的有关专业课，专业基础知识及基础课等的理论；了解并初步掌握水利工程的设计内容，设计方法和设计步骤；熟悉水利工程的设计规范；提高编写设计说明书和各种计算及制图的能力。根据设计任务书，说明书分为四章。第一章，基本资料。第二章，整体布置，确定渡槽的线路和槽身总长度，进行水利计算，确定槽底纵坡以及进出口高程。第三章，槽身结构设计，确定槽身的横断面尺寸，进行槽身纵横断面内力计算及结构计算。第四章，支承结构设计，确定支承结构的尺寸，进行支承结构的结构计算，渡槽基础的结构计算及渡槽整体稳定性计算。AbstractThisdesignisagraduationprojectofundergraduation.Itsmainaimistoapplywhathavebeenlearnedinclass,suchasspecializedcourses,specializedbasiccourses,basiccoursesandsoon,toinitiallymasterthecontentofdesign,themethodsofdesign,thestepsofdesignoftheirrigationproject;tohaveanintimateknowledgeofthedesignstandardoftheirrigationproject;toraisethecapacitytocompilethedesignexpositionandthecapacityofcalculationanddrawing.Accordingtothetask,thedesignexpositionismadeupoffourchapters.Chapteroneisthebasicmaterial.Chaptertwoisassignmentonthewhole,inwhichtheaqueductlineandtotallengtharedecided,andmakethehydraulicdesigntodecidetheslopeofbottomandthealtitudeofexitandentrance.Chapterthreeisthestructuredesignofaqueductbody,inwhichthecrosssectionofaqueductbodyisdecided,andcalculatetheinternalforceandthestructureofcrosssectionandverticalsection.Chapterfouristhestructuredesignofsupportstructure,inwhichthedimensionsofsupportstructurearedecided,andcalculatetheinternalforceandstructureofsupportstructure,andcalculatethestructureofaqueductfoundations,andcheckthestabilityofaqueductonthewhole.内容摘要....................................................ⅠAbstract......................................................Ⅱ第一部分设计说明书................................................11基本材料.........................................................12地形地质情况.....................................................22.1地形资料....................................................22.2地质资料.....................................................22.3灌区规划要求.................................................22.4气象资料.....................................................32.5其他资料.....................................................33输水方案及建筑物型式的论证.......................................33.1方案的论证...................................................34整体布置.........................................................44.1渡槽的位置选择...............................................44.2槽身的水力设计...............................................44.3槽身支承结构型式的选择和布置.................................44.4跨度、跨数及轮廓尺寸的拟定...................................54.5进出口段的型式选择及布置.....................................55槽身结构设计.....................................................55.1身槽横剖面型式及尺寸的拟定...................................55.2槽身纵向内力计算及配筋计算...................................65.3横向内力计算及配筋计算.......................................76支承结构设计....................................................106.1支承结构型式及尺寸的拟定....................................106.2槽墩与槽架的结构计算........................................116.2.1槽墩结构计算..............................................116.2.2槽墩的基础结构............................................126.2.3渡槽的整体稳定性验算......................................12第二部分计算书...................................................131．槽身的水力设计.................................................131.1拟定槽身的纵坡i、净宽B0和净深H0..........................131.2渡槽的进出口高程计算.......................................132．槽身纵向内力计算及配筋计算.....................................142.1荷载计算....................................................152.2内力计算....................................................162.3正截面的配筋计算............................................162.4槽身纵向抗裂验算............................................182.5斜截面抗剪计算..............................................193．槽身横向内力计算及配筋计算.....................................193.1底板的结构计算..............................................203.1.1短跨方向..................................................213.1.2长跨方向..................................................213.2侧墙的结构计算..............................................223.3肋的结构计算................................................223.3.1内力计算..................................................233.3.2侧墙与肋所构成的T形梁的配筋计算...........................273.3.3底板与肋所构成的T形截面梁的结构计算.......................303.4槽身的稳定验算.............................................323.4.1槽身的计算简图及荷载计算...................................323.4.2抗滑稳定验算..............................................333.4.3抗倾覆稳定验算...........................................344支承结构设计...............................................354.1设计说明....................................................354.2边墩的结构计算..............................................354.2.1荷载计算..................................................364.2.2抗滑稳定计算..............................................374.2.3抗倾覆稳定计算............................................374.2.4基地正应力验算............................................374.3槽墩的设计..................................................394.3.1基本尺寸的确定............................................394.3.2应力计算.................................................404.3.3基础应力验算...............................................414.3.4墩顶应力验算.............................................444.3.5墩底应力验算.