Region geography is a subject that studies reciprocity of people and nature in some region . valley management subject is a managing science studying valley , which is a forward subject of region geography and important developing subject in 21th . valley management subject should study key science questions which include valley health score , study of index system , valley hydrology management simulation , benefit model of flood management simulation zoology repair work and study of sustainable development , study of figure valley and continuance management of society and economy of valley 区域地理学是研究某一地区内人地相互作用的科学,流域管理学是以流域为研究对象的一门管理科学,流域管理学是区域地理学研究的前沿性学科,是21世纪要重点发展的学科.流域管理学应研究的关键科学问题主要包括流域健康评价及指标体系的研究、流域水文管理模拟、洪灾管理模拟生态恢复工程效益模型及可持续发展研究、数字流域研究及流域社会经济可持续管理研究
( 2 ) under the assumption of the service longevity of the eftwc project is 20 years ( from 1997 to 2016 ) and the annually discount rate is 6 percent , value of different year ( during the life span of engineering in the project ) are discounted to present value ( 2002 ) , the result of value of the eftwc project ' s benefits show that the total present value is 7 . 92 billion yuan 按照工程寿命20年( 1997 2016年) ，贴现率6计，工程期内各年效益价值折算到2002年末(折算基准点) ，水利富民综合开发工程效益价值的现值总额为79 . 2亿元，其中实物产出价值的现值为13 . 5亿元，生态环境效益价值的现值为65 . 7亿元。生态环境效益价值现值是实物产出价值现值的4 . 9倍。
The results show that : ( 1 ) 0 . 372 billion yuan was invested totally for the implementation of the eftwc project in pinggu district form 1997 to 2002 ( for 6 years ) , but the total value of it ' s benefits is 1 . 794 billion yuan , of which physical output is 0 . 294 billion yuan and eco - environmental benefits amount to 1 . 5 billion yuan 结果表明：水利富民综合开发工程实施6年来，共投入资金3 . 72亿元，工程效益的总价值为17 . 94亿元，其中，实物产出总价值为2 . 94亿元，生态环境效益总价值为15亿元。
A series of indoor and outdoor tests and studies are made for the experimental application of the fibrous concrete to the luanhe - tianjin water diversion project , which aims at understanding the characteristics and the advantages of the application of the fibrous concrete to the water conservancy project through the field comparative constructions , so as to promote the popularization and application of the concrete and make a good engineering benefit with new construction techniques and materials 摘要就纤维混凝土在天津市引滦工程上的具体试验应用工程，开展了一系列的室内外试验研究，通过野外的对比工程实践应用， ?解纤维混凝土在水利工程应用上的特点和优势，以利下一步更深入地推广应用，发挥新技术、新材料的工程效益。
" field observation of high rock - fill dams and feedback data analysis " and " dynamic analysis of high earth and rock - fill dams and aseismatic measures " , the concepts and methods obtained in the above two consulting items were creative and evaluated by the ministry of electric power as being of international level . the research findings were adopted in such large - scale projects as the tianshengqiao water contral project , ming tombs water control project . dahe water contral project , ming tombs water control project , dahe water control project and lianhua water control project and awarded the second prize of scientific and technical advancement of the ministry of electric power . ( 2 ) the research on the stress - strain correlation of dam construction materials was awarded the second prize of scientific and technical advancement of the ministry of electric power . ( 3 ) the result of the field observation test and computational analysis for the tailing dam improvement project of xuzhou power plant was adopted by the east - china design institute of electric engineering with considerable economic benefit . ( 4 ) the result of the geotechnical test and data analysis of wenfu mine project was applied in the project with considerable economic benefit . ( 5 ) the field observation and data analysis of the kezier reservoir project provided a solid base for ensuring the normal operation and management of the reservoir “高堆石坝原位观测和反溃分析研究”及“高土石坝动力分析及抗震工程措施研究”咨询项目提出了具有开拓性的观点与方法，经电力工业部鉴定评为国际先进水平，该两项成果已应用于天生桥、十三陵、大河、莲花等大型工程获电力工业部科技进步二等奖； “坝料土动力应力应变关系的研究”咨询项目获电力工业部科技进步二等奖， “徐州发电厂灰坝加固工程勘测试验与计算分析”咨询成果已被华东电力设计院设计采纳，工程效益显著； “瓮福磷石膏渣场工程土工试验与数值分析”咨询成果已应用于国家重点工程瓮福矿肥基地建设，效益显著； “克孜尔水库工程原型观测数据库与资料分析”咨询项目为水库运行与管理提供了有力保证。
According to the inside provincial water supply peculiarity and characteristic of south - to - north water diversion project ( snwdp ) in jiangsu province , the article analyses the necessary and feasibility of practicing preferential electrovalence toward the inside provincial water supply function of snwdp in jiangsu province , and puts forward that practicing preferential electrovalence is one of the basic conditions for the benefit exertion of snwdp in jiangsu province 针对南水北调东线江苏境内工程省内供水功能的性质和特点，分析了对江苏境内工程省内供水运行实行优待电价的必要性和可行性，指出实行优待电价是南水北调江苏境内工程效益发挥的基础性条件之一。
The next one shows the author ' s own opinions toward project theory , including how to define and differentiate project and project management . the third part analyses the project from eight aspects of project management body of knowledge , which are scope management , time management , cost management , quality management , human resource management , communication management and procurement management . the last part of the paper draws a conclusion on the basis of diagnosing the completing stage of the project 第一部分分析了首都圈工程的背景、目标任务和建设情况；第二部分讨论了基本的项目管理理论，包括项目的内涵和特征、项目管理定义；第三部分从项目管理知识体系的八个方面(范围管理、时间管理、成本管理、质量管理、人力资源管理、沟通与信息管理、采购管理)分析工程实施中的管理情况；最后讨论了工程的竣工管理，并通过总结工程效益和项目经验得出结论。
This paper take comprehensive development project - " enrich farmers through water conservancy ( eftwc project ) " in pinggu district , beijing as an example or research area , to built up indexes system for evaluating such projects based on the analysis of the project ' s functions ; to evaluate the effects of eftwc project on the development of agricultural economy in research area with statistic analysis method , such as the theory of gray system and regression analysis method . the key points of this paper are focused on as following aspects : ( 1 ) the value of eco - environmental benefits of eftwc project in pinggu district is evaluated based on utility value theory and environmental economic methods such as equivalent substitution approach , opportunity cost approach , and replacement cost ap proach ; ( 2 ) the economic effects on investment are appraised with both static and dynamic cost - benefit analysis methods ; and ( 3 ) the effects of the eftwc project on the economy and society sustainability in research area are evaluated synthetically from three aspects : society development ability , economy development ability and resources and environmental capacity 本文以北京市平谷区水利富民综合开发工程为例，在分析了水利富民综合开发工程功能的基础上，建立了水利富民综合开发工程效益价值评估的指标体系；用灰色系统理论、回归分析等统计分析方法进行了水利富民综合开发工程对平谷区农业经济发展的影响评价；重点以效用价值论为理论依据，用等效替代法、机会成本法和重置成本法(恢复费用法)等环境经济学方法，对平谷区水利富民综合开发工程生态环境效益价值进行了评估；采用静态和动态费用效益分析法进行了水利富民综合开发工程投资经济效果分析；最后从社会发展能力、经济发展能力和资源环境承载能力3个方面进行了水利富民综合开发工程对平谷区经济社会可持续发展能力的综合影响评价。
