Water conservancy engineering construction has a long history. Dujiangyan, built in China as far as 256-251 BC, not only embodies achievements in planning and design, but also has many innovations in construction technology, such as the excavation of pile separation, the construction of fish mouth and flying sand weir with bamboo cages and pebbles, and the application of tenon cofferdam. Some of construction methods, such as pebble masonry, have been used up to now. For example, the Yellow River Levee, Qiantang River Seawall, Ling Canal and Beijing to Hangzhou Canal and other projects all show achievements of ancient water conservancy construction technology. Especially in river engineering, China has a history of thousands of years of flood prevention and control, and has accumulated rich experience in dealing with dangerous works, closure and other construction technologies.
Since the 20th century, hydraulic structure has developed rapidly in the world, and its scale has become larger and larger. For example, compared with the completed hydraulic structures, the hydraulic structures under construction and to be built in China have been greatly improved both in form and scale: the height of solid rock dam will be increased from 100m to nearly 200m, while the height of concrete dam will be about 250m; the installed capacity of the power station will reach 3-4 million kW or even more than 10 million KW; some medium and low head pumped storage or hybrid pumped storage power stations have been built; some large-scale water diversion, water supply, irrigation and other projects will also be put into practice. From the perspective of the whole world, the prospect of hydraulic architecture is to develop into high water head, large capacity, new materials, new structures, etc. With the continuous improvement of construction technology and the adoption of large-scale and efficient construction machinery and high-speed and large-capacity electronic computers, the design and research of high arch dam, high earth rock dam, roller compacted concrete dam, deep buried tunnel and large-scale underground buildings will make rapid progress. In addition, the application of prefabricated small and medium-sized hydraulic structures, as well as the monitoring and management technology of hydraulic structures will also be greatly developed.
前 言
水利工程施工有着悠久的历史, 中国远在公元前 256—前 251 年修建的都江堰,不仅体现了规划设计方面的成就,在施工技术方面也有许多创造,如离堆的开凿、鱼嘴及飞沙堰的竹笼卵石砌护以及杩槎围堰的应用等,其中有的施工方法如卵石砌护沿用至今。又如黄河大堤、钱塘江海塘、灵渠及京杭运河等工程都显示出古代水利工程施工技术的成就。特别在河工方面,中国有几千年防御与治理洪水的历史,在处理险工和堵口截流等施工技术方面积累了丰富的经验。
20 世纪以来,水工建筑在世界各国发展迅速,规模也越来越大。如中国在建及拟建水工建筑与已建成的相比,无论在形式上、规模上都有较大的改进和提高:土石坝的高度将从 100m 提高到近 200m,而混凝土坝的高度则将达到 250m 左右;电站装机容量将达到 300~400 万千瓦甚至 1000 万千瓦以上;一些中、低水头的抽水蓄能或混合式抽水蓄能电站已开始兴建;一些大规模的引水、供水、灌溉等工程亦将相继投入实施。从全世界而言,水工建筑的前景是向高水头、大容量、新材料、新结构等方面发展。随着施工技术不断提高和大型、高效施工机械及高速、大容量电子计算机的采用,高拱坝、高土石坝、碾压混凝土坝、深埋隧洞及大型地下建筑物等的设计和研究将会有较快的进展。此外,预制构件装配化的中小型水工建筑的应用,以及水工建筑监测和管理调度技术等也将随之有较大发展。
As the infrastructure of our country’s economy and society, water conservancy construction benefits the people and becomes an indispensable support to promote the sustainable development of economy. In the 21st century, modern water conservancy faces the severe challenges of water resources shortage and ecological environment deterioration while building a comprehensive flood control and disaster reduction system. Rational utilization of water resources and construction of water conservancy will still be an important strategic measure to ensure the development goal of China in the new century. Water conservancy has a long history and a wide range. In the vast number of water conservancy projects, it is not easy to select famous water conservancy projects. Due to the difference of engineering properties and various categories, it is difficult to unify the standards of water conservancy projects. The basic principle is that among all kinds of water conservancy projects that have been completed and are to be completed, water conservancy projects with the characteristics of “high, large, heavy and special” are selected, with outstanding scale, benefit, style and certain popularity. Among them, there are many dams of more than 100 meters, hydropower stations of more than one million kilowatts, irrigation areas of one million mu, large-scale water conservancy projects, important flood control projects, and projects with distinctive characteristics and special impact, etc. From a comprehensive point of view, “famous” also includes projects that should learn lessons due to major problems or accidents.
With the development of water resources in China, more and more attention has been paid to the environmental problems in the construction of water conservancy projects. We should pay attention to the protection of ecological environment in every link of planning, design, construction, operation and management of the project. At the same time, measures such as science and technology, economy and law should be taken to establish the management system of the construction environmental protection. We should make clear the respective responsibilities of the owner, the supervisor and the construction unit, formulate the plan of the environmental protection during the construction period of the project, minimize the damage to the original ecological environment caused by the construction, and coordinate the construction of water conservancy project with the sound cycle of resources and environment and the sustainable development of society and economy.
前 言
水利建设作为我国经济社会的基础设施,造福于人民,成为促使经济可持续发展不可或缺的支撑。继往开来, 21 世纪现代水利面临的是在全面建设防洪减灾体系的同时,重点解决水资源紧缺和生态环境恶化的严峻挑战,合理利用水资源与兴修水利仍将是保证我国新世纪发展目标的一项重大战略措施。水利历史悠久,范畴广泛。在浩如烟海的水利工程中,选取著名水利工程并非易事。由于工程属性差异、门类繁多,给水利工程的统一标准带来了困难。基本原则是,在已建成和待建成的各类水利工程中,选择了具备“高、大、重、特”的特点,其规模、效益、风格突出,并享有一定的知名度的水利工程。其中不乏百米级以上的大坝,百万千瓦以上的水电站,百万亩灌区,大型水利枢纽,重要的防洪工程,有鲜明特色及有特殊影响的工程等。从全面观点出发,“著名”之中也纳入了因存在重大问题或是失事出险而应吸取经验教训的工程。
随着我国水资源的大力开发,水利工程施工过程中的环境问题受到人们越来越多的重视,我们应在工程的规划、设计、施工、运行及管理的各个环节中都要注意保护生态环境,同时,还应采取科技、经济、法律等措施,建立施工环境保护管理体系,明确业主、监理和施工单位的各自职责,制订工程施工期环境保护计划,尽量减轻施工对原有生态环境的破坏, 使水利工程建设与资源环境的良性循环和社会,经济的可持续发展相协调。
With the rapid development of China’s economy, more and more water conservancy projects are constructed, but there are some problems in the quality of current water conservancy projects, which cause the hidden danger of project safety. As an indispensable part of urban construction, water conservancy project construction quality determines the development of municipal construction, and the level of construction management plays a decisive role in the whole project. At present, although the construction management level of water conservancy projects in China has been greatly improved, but there are still some deficiencies in the specific construction process, we must give a full understanding, take effective measures to improve the construction quality of water conservancy projects.
This book will mainly discuss four aspects of water resource safety, water conservancy project construction, water conservancy project management technology, flood prevention and disaster reduction safety technology.
前 言
随着我国经济的飞速发展,水利工程施工越来越多,但是当前水利工程的质量存在一定的问题,造成了工程的安全隐患。水利工程作为城市建设不可缺少的重要部分,水利工程施工质量的优劣决定了市政建设的发展,施工管理水平的高低对整个工程起着决定的作用。当前,虽然我国水利工程施工管理水平较之前有了很大的提高,但是在具体施工过程中还存在着一些不足,必须给予充分的认识,采取行之有效的改进手段,提高水利工程的施工质量。
本书将主要通过对水资源安全、水利工程施工、水利工程管理技术、防汛减灾安全技术等四个方面进行一定的论述。
The main purpose of water conservancy project is to reduce the flood disaster. Its construction relationship is an important matter of national economy and people’s livelihood. The construction of water conservancy projects must be in accordance with certain management standards, while the existing engineering construction technology and management technology standards in China obviously cannot meet the needs of economic development and the people. Water conservancy project construction and management as a public welfare project, is mainly controlled by the state. As early as in the 1990s, after the reform of management system, the system of separation of administration and enterprise has been clarified. Many construction units have been transformed into independent legal persons, thus forming the construction management mode of project legal person responsibility system. However, the separation of government and enterprise responsibility system has gradually separated the construction and management of water conservancy projects from the government, especially the local water conservancy departments. The development of construction and management of water conservancy projects has more freedom, and also breeds many management deviations, which eventually leads to the failure of water conservancy projects to achieve the expected results. As a project of benefiting the people and benefiting the people, there are still many things to be improved in the construction and management of water conservancy projects. In the construction of water conservancy projects, we should put the construction of management technology standard system in the first place. Only by establishing a scientific and reasonable standard system can we make water conservancy projects into real projects for people’s livelihood. Under the guidance of economy, we should gradually change the current situation that the current system is lack of many items, the starting point is low, and the technology and technology are not matched, so as to make the construction and management of water conservancy projects develop healthily. In this book, the introduction, water conservancy project construction, drought and flood control project, water conservancy project management system mode, water conservancy project quality supervision and management will be briefly described.
前 言
水利工程主要是为了减少水患灾害的,它的施工建设关系是国计民生的大事。水利工程的建设施工必须按照一定的管理标准,而我国现有的工程施工技术和管理技术标准显然不能满足经济发展和人民的需求。水利工程建设与管理作为一项公益性的惠民项目,主要由国家进行把控。早在 20 世纪 90 年代,经过管理体制的改革,已经明确了实行政企分离的体制,不少建设单位改制变为独立法人,从而形成了项目法人责任制的建设管理模式。但是,这样的政企分离责任制度导致水利工程建设与管理逐渐同政府分离开来,特别是地方水利部门,水利工程建设和管理的发展具有更多自由性,也滋生出很多管理偏差,这样导致水利工程建设项目最终没有达到预期效果,作为惠民利民项目,水利工程建设与管理仍旧有许多待改进之处。在水利工程建设中我们要把管理技术标准体系的建设放在首位,只有制定了科学合理的标准体系,我们才能把水利工程做成真正的民生工程。我们要以经济为指导,逐渐改变现行体系缺项多、起点较低、技术工艺不配套等现状,使水利工程建设及管理得到健康的发展。
本书将通过绪论、水利工程建设、抗旱防汛工程、水利工程管理体制模式、水利工程项目质量监督管理等方面进行简要的阐述。
With the continuous development of social economy and the continuous expansion of the water conservancy project market, there are higher requirements for the quality and level of water conservancy project construction. The normal operation and production of water conservancy projects can not only ensure the safety of people’s lives and property, but also bring economic benefits to the country and the people. This requires scientific and reasonable management methods to improve the construction management level of water conservancy projects, thereby enhancing the quality of water conservancy projects and ensuring the smooth progress of water conservancy projects.
At present, China’s water conservancy project construction has developed to a high level, but there are still a lot of problems. This requires further strengthening the level of water conservancy project construction management to support China’s water conservancy project development in a better direction. This book introduces water conservancy project construction management from ten chapters, with detailed content and comprehensive knowledge. Hope to promote the development and progress of water conservancy in China.
前 言
随着社会经济的不断发展,水利工程市场的不断扩大,对水利工程建设的质量和水平有了更高的要求。水利工程建设的正常运行和生产,不但能够保障人民的生命财产安全, 还能够为国家和人民带来经济效益。 这就需要有科学合理的管理方法,提高水利工程建设管理的水平,从而加强水利工程建设的质量水平,保障水利工程建设顺利进行。
目前我国的水利工程建设发展到了一种高水平状态,但是仍然存在着不小的问题,这就要求进一步加强水利工程建设管理的水平,支持我国的水利工程向更好的方向发展。本书从十章内容对水利工程建设管理进行介绍,内容详细,知识点全面。希望能够为推进我国水利事业的发展与进步。