篇一:重庆大学本科毕业设计(论文)模版
重庆大学本科学生毕业设计(论文)
地下式水电站厂房通风空调设计与研究
学 生:邹瑜 学 号:20086602 指导教师:肖益民
专 业:建筑环境与设备工程
重庆大学城市建设与环境工程学院
二O一二年六月
Graduation Design(Thesis) of Chongqing University
HVAC Design And Research of a underground hydropower station
Undergraduate: Zou Yu Supervisor: Prof. Xiao Yimin
Major: Architectural Environment & Equipment
Engineering
Faculty of Urban Construction & Environmental
Engineering Chongqing University
June 2012
摘 要
本次课题是对某中型地下式水电站厂房的通风空调系统进行设计与研究。依据现有条件,对厂房的设备散热负荷、厂房与维护结构传热和水库水温质量进行了计算,并制定出具体的通风空调方案,确定了空气处理状态和风量。在满足了通风空调解决厂内热湿负荷的基础上提出了相应的防火防烟方案和季节性工况转换方案。真正意义上确保了厂房的通风空调系统的可靠合理。
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Key words: XXX, XXX, XXX, XXX, XXX
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目录
中文摘要 ................................................................................................... Ⅰ ABSTRACT .............................................................................................. Ⅱ 1绪论 ......................................................................................................... 1
工程XXX ................................................................................................ 1 1.1.1XXX ................................................................................................. 1 1.1.2 XXX ................................................................................................. 2
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1.2.1 XXX ................................................................................................. 3 1.2.2 ........................................................................................................ 6
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6 结论 ....................................................................................................... 386.1 XXX ..................................................................................................... 38 参考文献 ................................................................................................... 40 附录A:XXX公式的推导 ................................................................................... 43
篇二:重大毕业设计
重庆大学本科学生毕业设计(论文)
办公自动化系统设计与实现
学 生:余建发
学 号:20044376
指导教师:李双庆
专 业:网络工程
重庆大学计算机学院
二OO八年六月
Graduation Design(Thesis) of Chongqing University
Design and Implementation of Office
Automation System
Undergraduate: Yu Jianfa
Supervisor: Associate Prof. Li, Shuangqing
Major: Network Engineering
College of Computer Science
Chongqing University
June 2008
摘 要
随着互联网技术的推广,基于Web的系统得到了广泛地应用。.NET框架为Web应用系统提供全新的开发平台,已成为开发Internet应用程序的一大主流技术,基于该平台开发的应用系统具有执行效率高、扩展性强等优点。
本文详细讲述了办公自动化系统的设计,针对小型企业办公自动化系统进行需求分析,给出了系统实现以后的功能,总的来说是为小型企业提供一套高效的办公解决方案,构建现代化的信息平台。并给出了系统的体系结构设计方案,即:采用Browser/Server(浏览器/服务器)结构,最终用户界面统一为浏览器,应用系统部署在服务器端,是三层结构体系。
系统实现了公文管理、会议管理、车辆管理、部门管理、考勤管理、系统管理等功能。系统的应用为小型企业节省了办公费用,加强了员工间的协作,提高了办公效率。
本文给出了系统的框架结构和数据库结构,采用.NET框架技术,使用了Visual Studio2005作为开发工具,SQL Server2000作为数据库,充分运用数据库的存储过程技术,提高系统的数据访问效率,并对每个模块功能进行详细分析的基础上,介绍了相应的技术细节。
在文章的最后,本文对系统进行了总结,分析现有系统的不足之处,提出进一步完善的建议和后续研究的方向。
关键词:办公自动化,ASP.NET,B/S结构
ABSTRACT
With the promotion of Internet technology, Web-based system has been widely used. The .NET Framework provides a new development platform for Web applications, which becomes major application of primary technology for internet application. The application built on this.NET Framework can provide many advantages such as high efficiency, high scalability etc.
In this thesis, a detailed plan of the office automation system design for small businesses office automation system. The system is to achieve after the function is generally for small businesses to provide a highly efficient office solutions, build a modern information Platform. And gives the system architecture design, named B/S(Browser/Server) structure, the end-user interface for the reunification of the browser, application systems deployed in the server side, is the three-tier structure. The system include Document Management System, Meeting management, Vehicle management, Departmental management, Time and attendance management, Systems management etc. The application of office automation system for small business office cost savings, enhance collaboration among the staff, improve office efficiency.
In this paper, the structure of the system and database structure are described, . NET Framework used as a development platform, Visual Studio2005 used as a development tool, SQL2000 as a database, make full use of database storage process technology, improve the efficiency of data access, and each module Function on the basis of a detailed analysis on the corresponding technical details.
In the last section, this paper has concluded that analysis of the existing system deficiencies, further improving the recommendations and follow-up research.
Key words: Office Automation, ASP.NET, B/S Structure
目录
中文摘要 ................................................................................................... Ⅰ ABSTRACT .............................................................................................. Ⅱ 1 绪论 ........................................................................................................................................... 1
1.1办公自动化简述 ................................................................................................................... 1
1.2 研究的目的及意义 .............................................................................................................. 1
1.3办公自动化系统的开发技术 ............................................................................................... 2
1.4论文的组织结构 ................................................................................................................... 3 2 相关技术简介 ...................................................................................................................... 4
2.1ASP.NET ................................................................................................................................ 4
2.2B/S模式 ............................................................................................................................... 5
2. 2. 1B/S模式的工作原理 ............................................................................................. 5
2. 2. 2 B/S模式的特点 ................................................................................................... 5
2.3 SQL Server 2000 .............................................................................................................. 6
2.4 C#程序设计语言 ................................................................................................................ 6
2.5 ADO.NET .............................................................................................................................. 7
2.6 存储过程 ............................................................................................................................ 8 3 系统分析 ................................................................................................................................. 9
3.1系统设计原则 ..................................................................................................................... 9
3.2用户的需求分析 ................................................................................................................. 9
3.3系统的技术架构 ............................................................................................................... 10
3.4系统的运行环境 ............................................................................................................... 10
3.4.1设备及分布 ......................................................................................................... 10
3.4.2支撑软件 ............................................................................................................. 11
3.4.3系统运行方式 ..................................................................................................... 11 4 系统详细设计 .................................................................................................................... 12
4.1总体设计 ........................................................................................................................... 12
4.2主要功能模块的设计 ....................................................................................................... 12
4. 2. 1 发文管理 ............................................................................................................ 12
4. 2. 2 收文管理 ............................................................................................................ 13
4. 2. 3 会议管理 ............................................................................................................ 14
4. 2. 4 车辆管理 ............................................................................................................ 15
4.3数据库设计 ....................................................................................................................... 15
4.4数据字典 ........................................................................................................................... 16 5 关键技术实现 .................................................................................................................... 18
5.1自定义类代码示例 ............................................................................................................. 18
篇三:重庆大学毕业设计
重庆大学
成人教育学院
毕 业 设 计
题 目:梨园坝煤矿55万吨初步设计
年级专业:2010级采矿工程
学生姓名:
指导老师:
起止时间:自 2011 年 11 月 1 日
至 2012 年 1 月31日
摘 要
本次毕业设计是对重庆市恒宇矿业公司梨园坝煤矿年产55万吨新井进行初步设计。该矿井田走向长11.7km,宽约0.9km,面积10.5km2。含煤地层为上二叠统龙潭煤组,矿井确定可采煤层3层,自上而下为6#煤层一般厚度0.05~3.93m,平均1.66m。7#煤层一般厚度0~1.51m,平均厚0.64m。8#层煤层一般厚度1.46~10.55m,平均5.02m,煤层倾角平均35°,8#煤层具有煤与瓦斯突出危险。煤尘具有爆炸性且煤层具有自燃发火倾向性。
根据井田地质情况,按照国家技术规范,综合技术可行性和经济合理性。设计采用主平硐、副立井开拓,分区抽出式通风方式,矿井划分为+350 m、±0m两个水平,+350水平划分为6个阶段。采区巷道布置采用走向条带连续式开采,采煤方法为走向长壁采煤法,采煤机械化程度全部为综采,并对煤与瓦斯突出、煤尘爆炸性和自燃发火性设计了瓦斯抽放、防止煤尘爆炸设施和设计短的采区走向长度等一系列防治措施。
关键词:煤与瓦斯突出矿井,55万吨/年,倾斜煤层,新矿井,初步设计
目 录
摘要 .................................................................................................................................... I 目录 .................................................................................................................................. III
1 井田概况及地质特征 ........................................................................................................1
1.1井田概述 ................................................................................................................1
1.1.1 矿区和矿井的位置、交通概况 .....................................................................1
1.1.2 矿井的地形、地势 .......................................................................................2
1.1.3 气候、温度、湿度、雨量 ............................................................................2
1.1.4 主要河流、湖泊、水库、池塘等的分布 .......................................................2
1.1.5 井田附近地震史、结冰期、冻土期概况 .......................................................2
1.1.6 矿区和矿井开发史及近况 ............................................................................3
1.1.7 矿区附近工农业概况 ...................................................................................4
1.1.8 水源及电源供给.........................................................................................4
1.2 地质特征 ...............................................................................................................5
1.2.1 矿井范围内的地层情况 ................................................................................5
1.2.2 井田范围内外的主要地质构造 .....................................................................6
1.2.3 煤层赋存状况及可采煤层特征 .....................................................................7
1.2.4 矿井水文地质条件 ..................................................................................... 10
1.2.5 瓦斯、煤尘、煤层自燃性 .......................................................................... 13
1.2.6 煤质、牌号、用途和主要用户 ................................................................... 14
1.3 勘探程度可靠性 ................................................................................................... 14
1.3.1 井田勘探的总体情况 ................................................................................. 14
1.3.2 对勘探程度的评价 ..................................................................................... 15
1.3.3 地质报告中的遗留问题及其处理办法 ......................................................... 15
2 矿井生产规模 ............................................................................................................... 17
2.1井田境界 .............................................................................................................. 17
2.1.1 井田四周边界名称描述 .............................................................................. 17
2.1.2 井田境界确定的依据或论证 ....................................................................... 17
2.2井田储量 .............................................................................................................. 17
2.2.1 工业储量的计算 ........................................................................................ 17
2.2.2 可采储量的计算 ........................................................................................ 20
2.3 矿井生产能力和服务年限 ..................................................................................... 22