基于GIS的高邮灌区信息系统研究与应用.doc
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1、学号:0730120024 基于GIS的高邮灌区信息系统研究与应用硕士研究生姓名:邢广美 指导教师: 周密 副研究员 学科专业:地图学与地理信息系统 摘要:随着社会的发展,人类对水的需求越来越大。人类对水资源的需求使得水利行业对信息化、自动化、智能化和可视化的程度越来越高。灌区作为水利事业的重要部分,正在经历着信息化的变革。科学的调水、量水、取水、用水是灌区信息化、自动化建设的目标。论文在充分理解国家大型灌区信息建设标准的基础上,结合国内外灌区发展的理论和充分了解国内大型灌区实际研究灌区信息系统。系统采用计算机技术、自动控制技术、信息技术、系统工程技术、地理信息系统实现集信息采集、处理、决策、
2、信息反馈、监控为一体的灌区信息系统,以实现水资源的合理配置和灌溉系统的优化调度。论文以研究如何建立稳定、高效的灌区管理信息系统为基础。采用面向对象和组件化的开发方式,以“Delphi+MapObjects”为主要的开发环境。建立国家标准的灌区数据库,实现基于GIS技术的实时、历史水情、工情信息采集、处理、查询功能;基于GIS的渠系、水工控制建筑、测控站点和灌区基础信息库的文字、多媒体信息查询检索功能。基于专家系统技术灌区供水调度决策和仿真动画演示功能。实现灌区管理的可视化,信息化,乃至智能化的目标。最后,将研究的成果应用于高邮市灌区管理信息系统,实现高邮灌区的信息化管理。关键词:灌区;面向对象
3、;组件化;MapObjects;GIS;信息系统作者简介:邢广美,男,1984年生,2003年于河海大学电子信息工程专业毕业并获工学学士学位;2007年从师于河海大学地图学与地理信息系统专业周密副研究员,2010年4月毕业并获理学硕士学位。GIS-based Gaoyou Irrigation information system Research and ApplicationCandidate:Guangmei Xing Advisor: Associate Professor Mi Zhouspeciality:Cartography and Geographic Information
4、 SystemAbstract: With the development of society, human demand for water is growing. people dependent on water resources makes the water sector is heavily demand for information technology, automation, intelligent and visualization of increasingly high. Irrigation as an important part of water utili
5、ties are experiencing changes in information technology. Scientific fattemper, quantization , carry water ,user water is the irrigation manager s goals.With fully understand the basic states major irrigation construction criterion, combined with a large number of domestic irrigation development and
6、the actual work of Chinese large-scale irrigation areas in this paper. Irrigation System uses computer technology, automation technology, information technology, systems engineering technology, geographic information systems to achieve a set of information collection,processing, decision-making, inf
7、ormation feedback, monitoring of the irrigation information system as a whole, in order to realize rational allocation of water resources and irrigation systems optimal scheduling. This paper studies how to establish a stable, efficient irrigation management information system based on Object-orient
8、ed and component-based technology. The system adopts “Delphi + MapObjects” as systematic developing platforms. establish the national standards irrigation database, GIS-based technology to achieve real-time, historical water regime, information collection, processing, query functions; GIS-based cana
9、l system, hydraulic control of construction, test and control sites, and irrigation-based repository of text, multimedia information query search function. Based on expert system technology, irrigation water scheduling decision-making and simulation animation features. To achieve irrigation manageme
10、nt, visualization, information, and even intelligent goals. Finally, the results of research applied to Gaoyou Irrigation Management Information System, to achieve Gaoyou irrigation management goals.Keywords:irrigation;object-oriented;component-based;MapObjects;GIS;information systemIntroduction of
11、the Author: Guangmei Xing, was born on May 17.1984. Under the guidance of Associate Professor Mi Zhou , He was awarded the Master degree of Science at Hohai University on Apair.30,2009. Now,He continues his research works in the field of Cartography and Geographic Information System.学号:0730421003 城市
12、地面沉降监控指标体系及综合评判方法研究硕士研究生姓名:成微 指导教师: 岳建平 教授 学科专业:大地测量学与测量工程摘要:城市地面沉降是一种对人类生产和生活构成巨大危害的环境地质现象,及时、准确地对地面沉降进行监控,充分了解其发展状态和危害程度,对科学预防和控制地面沉降有着重要的现实意义。本文针对城市地面沉降的特点,围绕沉降监控指标体系及综合评判方法展开研究,主要内容和结论如下:(1)分析了引起城市地面沉降的主要成因,研究了抽取地下水和地面荷载作用下城市地面沉降的形成和发展机理,论述了粘土层厚度、地层组合、地下水头降深、土层应力历史、应力路径及荷载分布方式对地面沉降的影响。(2)分析总结了现有
13、城市地面沉降监控指标体系的不足,重点探讨了地面沉降对城市建筑物、地下管网、公路和铁路的破坏影响。根据地面沉降监控指标体系的设计原则,构建了基于沉降“形成原因-发展状态-危害影响”的城市地面沉降监控指标体系。(3)介绍了地面沉降监控指标分级的意义及分级方法,概述了研究区自然地质环境和地面沉降监测情况,以研究区实际情况为例,采用经验推理、公式计算、有限元建模等方法,深入研究了地面沉降监控成因指标、状态指标和危害指标的量化分级,分级结果能较好的反映不同沉降情况对各指标的影响。(4)阐述了地面沉降危害性评价的基本内容,分析了借助GIS进行地面沉降危害性评价的优势和实现原理,详细介绍了层次分析法的基本原
14、理和计算步骤。利用已建立的地面沉降监控指标体系,在Arcmap平台下提取了研究区沉降危害性评价指标图,并结合GIS和层次分析法,对该地区沉降危害性进行评价,评价结果与实际情况吻合良好,表明该方法具有较好的实际应用效果。关键词:地面沉降、沉降机理、监控指标、指标体系、指标分级、危害评价攻硕期间发表重要学术论文1 Jianping Yue,Wei Cheng,Lu Fang.The Study on Mathematical Model of Urban Land SubsidenceBased on Statistical AnalysisC.MASS(EMS/ISM)2009 Conferen
15、ce,2009,9.(EI)2 成微,岳建平,叶圣元. VB嵌入式编程在地面沉降信息处理中的应用J.测绘通报,2009,11:4951.(科技核心)作者简介:成微,女,1984年生,2003年于黑龙江工程学院测绘工程专业毕业并获工学学士学位;2007年从师于河海大学大地测量学与测量工程专业岳建平教授,2010年3月毕业并获工学硕士学位。Research on Monitoring Index System and Evaluation Mathods for Urban Land SubsidenceCandidate:Cheng Wei Advisor: Prof.Yue Jianpings
16、peciality:Geodeosy and Survey EngineeringAbstract: Land subsidence is a kind of environmental geological hazards which poses great threat to human life and production. Monitoring land subsidence timely and accurately to grasp its state of development and harm degree has important practical significa
17、nce for prevention and control of it. In this paper, according to the characteristics of land subsidece, the study is carried out on the monitoring index system and evaluation mathods. The main research contents and conclusions are as follows: The major factors caused land subsidence were analyzed.
18、The formation and development mechanisms of land subsidence caused by groundwater withdrawal and ground load were studied. The effect of clay thickness, strata association, groundwater drawdown, stress history of layers, stress path and load distribution mode on land subsidence were discussed. The d
19、efects of present monitoring index system of urban land subsidence were analyzed. Influences of land subsidence on city building, underground pipe network, road and railway were mainly discussed. According to the design principles, this paper biult a land subsidence monitoring index system based on
20、“forming cause- development state- harmful impact” . The grading significance and method of land subsidence monitoring indexes were introduced, geological circumstances and the monitoring status of subsidence were summarized. Taking a research region for example, this paper deeply studyed the gradin
21、g of causal indexes, state indexes and hazard indexes of subsidence monitoring which using empirical reasoning, formula computing and finite element method. The grading results can reflect the influences of different states of subsidence on indexes well. Basic components of land subsidence hazard ev
22、aluation were described. Advantages and principles of applying GIS to subsidence hazard evaluation were analyzed. Basic principles and calculation procedures were introduced in detail. In this paper, according to the established land subsidence monitoring index system, diagrams of indexes for subsid
23、ence hazard evaluation were extracted on Arcmap platform, hazard of land subsidence in research region was evaluated by GIS and analytic hierarchy process. The evaluation results were in good agreement with the practical situation which indicates this mathod has a good practice effect.Key Words: lan
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