加油站钢结构毕业设计计算书(网架结构)

潍坊学院本科毕业设计（论文）I目录目录··································································Ⅰ摘要及关键词···························································1AbstractandKeywords····················································2前言····································································31、结构设计基本资料························································41.1工程概况···························································41.2设计基本条件·······················································41.3本次毕业设计主要内容··············································62、结构选型与初步设计······················································72.1设计资料····························································72.2网架形式及几何尺寸·················································72.3网架结构上的作用··················································92.3.1静荷载························································92.3.2活荷载························································92.3.3地震作用······················································102.3.4荷载组合······················································103、结构设计与验算··························································113.1檩条设计···························································113.2网架内力计算与截面选择···········································183.3网架结构的杆件验算················································203.3.1上弦杆验算····················································203.3.2下弦杆验算····················································213.3.3腹杆验算······················································233.4焊接球节点设计·····················································243.5柱脚设计····························································273.6钢柱设计与验算·····················································293.7钢筋混凝土独立基础设计············································323.8网架变形验算·······················································39潍坊学院本科毕业设计（论文）II结束语···········································································41参考文献········································································43附录（文献翻译）································································44谢辞·············································································49潍坊学院本科毕业设计（论文）1摘要及关键词摘要本次毕业设计为合肥地区加油站钢结构设计，此次设计主要进行的是结构设计部分。本次设计过程主要分为三个阶段：首先，根据设计任务书对本次设计的要求，通过查阅资料和相关规范确定出结构设计的基本信息，其中包括荷载信息、工程地质条件等。然后，根据设计信息和功能要求进行结构选型并利用空间结构分析设计软件MST2008进行初步设计。本次设计主体结构形式采用正放四角锥网架结构，节点形式采用焊接球节点，支撑形式采用四根钢柱下弦支撑，基础形式采用柱下混凝土独立基础。最后，通过查阅相关规范和案例进行檩条、节点、支座等部分的设计，并通过整理分析得出的数据，进行了杆件、结构位移等的相关验算，最终确定了安全、可行、经济的结构模式。关键词结构设计，网架结构，构件验算潍坊学院本科毕业设计（论文）2ABSTRACTandKEYWORDSAbstractThegraduationprojectisthedesignofasteelstructureofthegasstationinHefeiCity.Andthisdesignismainlyforstructuredesign.Thedesignprocessismainlydividedintothreestages:First,Accordingtotherequirementofthedesignspecificationforthedesign,throughaccesstoinformationandtherelevantspecificationtodeterminethebasicinformationofthestructuraldesign,includingloadinformation,engineeringgeologicalconditions,etc.Second,AccordingtotheneedsofdesigninformationandfunctionstructureselectionanduseofspacestructureanalysisanddesignsoftwareMST2008forpreliminarydesign.Thedesignofthemainstructureformusingfoursquarepyramidspacetrussstructure,weldingballnodeform,adoptfourpillarofsteelbottomchordsupport,supportformusingconcreteindependentfoundationundercolumn.Finally,throughcasesrefertotherelevantspecificationandpurlin,node,bearingandotherpartsofthedesign,andthroughtheanalysisofdata,carriedonthebar,thestructuredisplacement,etc.Therelatedcalculation,finallydeterminethestructureofasafe,feasibleandeconomicmode.KeywordsStructuraldesign,barandnodecalculation,componentchecking潍坊学院本科毕业设计（论文）3前言随着近年来国民经济和交通运输的不断发展，国内各类车辆数量的不断增加，同时又没有找到合适的新能源的情况下，化石能源依然是现在所使用的主要能源，致使近年来加油站的数量逐渐增加，不仅有国营加油站，而且私营企业加油站的数量也不断增加。审视国内的成品油市场环境，一个微妙的变化日渐清晰，那就是作为成品油销售最前端的加油站被推到了市场的最前沿。本次设计为206国道安徽合肥境内加油站钢结构设计。设计资料按照安徽省合肥市地区相应规范查取，相关地质资料及其他设计要求均按照设计任务书确定，并按照相应设计规范查取。本次结构设计内容主要包括加油站顶棚设计、柱的设计、基础设计以及檩条和支座的设计。按照本次设计任务书的设计要求，本次设计加油站顶棚采用正放四角锥网架结构形式，截面材料选用Q235钢管，节点形式采用焊接球节点；网架支撑形式采用4根钢柱支撑；基础采用柱下混凝土独立基础；檩条形式为C型（内卷边槽钢）截面形式，为了结构具有较大安全储备，在檩条设计时按照简支檩条进行设计。在进行加油站结构设计过程中，既充分考虑了结构的安全性能设计，又考虑到用料的经济性，以及加油站的日常使用的要求。在形状、朝向、通风、采光、日照等问题上，均设计时按有关设计规范要求做了相应的考虑。潍坊学院本科毕业设计（论文）41、结构设计基本资料1.1工程概况206国道为国家骨干公路，始于山东省威海市，途经江苏、安徽、江西，终于广东省汕头市潮汕路路口，全长2440公里。图1.1本次设计为206国道加油站钢结构设计，建设地点在206国道A段安徽省合肥市境内。1.2设计基本条件1.建筑结构的安全等级和设计使用年限（1）查《建筑结构可靠度设计统一标准》GB50068-2001建筑结构的安全等级：一级（2）设计合理使用年限：50年（3）查《建筑抗震设防分类标准》GB50223-95建筑抗震设防类别：乙类潍坊学院本科毕业设计（论文）5（4）查《建筑地基基础设计规范》GB50007-2011地基基础设计等级：丙类2.建筑场地工程地质资料1)按“岩土工程勘察报告”，该工程场地主要地形概况为:图1.2选用第2层粉土做持力层，地基承载力特征值fak=180kPa；2)根据地质工程报告：地下水,无侵蚀性,最高水位距地表10m。3)场地土类型为中硬土,建筑场地类别为Ⅱ类.3.气候条件基本风压值、基本雪压值按照参考文献[1]取值,地面粗糙程度B类4.抗震设防要求本地区抗震设防烈度、设计基本地震加速度、设计地震分组按照参考文献[2]取值。5.结构形式钢罩棚采用正放四角锥网架结构，节点形式采用焊接球节点，支承柱采用12m高的钢管柱。6.平面布置图图1.3潍坊学院本科毕业设计（论文）61.3本次毕业设计主要内容1.钢网架结构：结构平面布置、结构计算简图、荷载计算、截面尺寸确定、结构内力分析、内力组合、构件截面设计、变形验算、檩条及屋面板设计验算。2.支承柱及基础设计支承柱平面布置、根据上部结构计算结果对支承柱进行设计验算。根据计算模型绘制柱脚大样图。3.下部结构基础平面布置、根据上部结构计算结果计算基础荷载，根据荷载及地质情况进行柱下独立基础的设计及验算。4.结构设计计算说明书内容：工程概况及设计、主要结构构件的详细计算书等。5.结构施工图设计包括上、下弦杆件布置图，腹杆布置图