| 丹江口大坝加高工程的特点与技术难点 |
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| 引用本文： | 张小厅,杨宏伟. 丹江口大坝加高工程的特点与技术难点[J]. 南水北调与水利科技（中英文）, 2009, 7(6): 267-270,446. DOI: 10.3969/j.issn.1672-1683.2009.06.069 |
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| 作者姓名： | 张小厅 杨宏伟 |
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| 作者单位： | 1. 南水北调中线水源有限责任公司,湖北,丹江口,442700
2. 南水北调丹江口大坝加高工程质量监督项目站,湖北,丹江口,442700 |
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| 摘 要： | 介绍丹江口大坝加高工程的特点,简略论述了其技术难点及施工中所采取的技术措施,主要包括：坝基开挖控制爆破施工技术、初期坝体混凝土的拆除技术、新老混凝土结合、溢流坝段加高施工技术、土石坝加高施工技术、金属结构和机电设备改造等,提出施工中应注意的技术要点,可供类似工程设计与施工人员参考。
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| 关 键 词： | 大坝加高 工程特点 施工技术 技术难点 丹江口大坝 |
Features and Technical Difficulties of the Danjiangkou Dam Heightening Project |
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| ZHANG Xiao-ting,YANG Hong-wei. Features and Technical Difficulties of the Danjiangkou Dam Heightening Project[J]. South-to-North Water Transfers and Water Science & Technology, 2009, 7(6): 267-270,446. DOI: 10.3969/j.issn.1672-1683.2009.06.069 |
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| Authors: | ZHANG Xiao-ting YANG Hong-wei |
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| Abstract: | This paper introduces the features of the Danjiangkou Dam Heightening and briefly indicates the key technical points and difficulties and technical methods adopted in the construction. The techniques mainly include dam base excavation blasting construction, early-period dam con-crete demolishing, combination of new and old concrete, spillway heightening construction, earth and rock-fill dam heightening construction, metal structure and mechanical equipment transformation,which can provide reference for staffs in design and construction of the similar projects, |
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| Keywords: | dam heightening project feature construction technique technical difficulty the Danjiangkou dam |
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