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。
2.3.1 静荷载························································9 2.3.2 活荷载························································9 2.3.3 地震作用······················································10 2.3.4 荷载组合······················································10 3、结构设计与验算··························································11 3.1 檩条设计···························································11 3.2 网架内力计算与截面选择···········································18 3.3 网架结构的杆件验算················································20 3.3.1 上弦杆验算····················································20 3.3.2 下弦杆验算····················································21 3.3.3 腹杆验算······················································23 3.4 焊接球节点设计·····················································24 3.5 柱脚设计····························································27 3.6 钢柱设计与验算·····················································29 3.7 钢筋混凝土独立基础设计············································32 3.8 网架变形验算·······················································39
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。
1.1 工程概况···························································4 1.2 设计基本条件·······················································4 1.3 本次毕业设计主要内容··············································6 2、结构选型与初步设计······················································7 2.1 设计资料····························································7 2.2 网架形式及几何尺寸·················································7 2.3 网架结构上的作用··················································9
潍坊学院本科毕业设计（论文）
目录
目录··································································Ⅰ 摘要及关键词···························································1 Abstract and Keywords····················································2 前言····································································3 1、结构设计基本资料························································4
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潍坊学院本科毕业设计（论文）
结束语···········································································41 参考文献········································································43 附录（文献翻译）································································44 谢辞·············································································49