| 沙牌碾压混凝土拱坝的技术创新及成就 |
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| 引用本文： | 陈秋华.沙牌碾压混凝土拱坝的技术创新及成就[J].水电站设计,2006,22(2):13-17. |
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| 作者姓名： | 陈秋华 |
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| 作者单位： | 中国水电顾问集团成都勘测设计研究院,四川,成都,610072 |
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| 摘 要： | 沙牌拱坝是目前世界上已建成的最高碾压混凝土拱坝（坝高130m）。针对该坝设计与施工的关键技术问题,在“八五”和“九五”国家重点科技攻关的支持下,开展了100m级碾压混凝土拱坝结构设计、分缝及建坝材料特性、原型观测、快速施工等多项专题研究,形成了一套碾压混凝土高拱坝筑坝技术,并成功地应用在沙牌拱坝中,较好地解决了工程的关键技术问题。本文简要介绍该坝主要的技术创新及成就。
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| 关 键 词： | 碾压砼 拱坝 坝设计 分缝 建坝材料 快速施工 温度控制 抗裂性能 沙牌水电站 |
| 文章编号： | 1003-9805（2006）02-0013-05 |
| 收稿时间： | 2006-02-24 |
| 修稿时间： | 2006年2月24日 |
Shapai RCC Arch Dam Technical Innovations & Achievement |
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| CHEN Qiu-hua.Shapai RCC Arch Dam Technical Innovations & Achievement[J].Design of Hydroelectric Power Station,2006,22(2):13-17. |
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| Authors: | CHEN Qiu-hua |
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| Abstract: | Shapai Arch Dam with a height of 130m is the highest RCC arch dam built in the world.With support of the "eighth five year" & "nineth five year" research & solving national key sicentific & technical problems,a series of specific researches concerning construction of high(over 100m) RCC arch dams,such as structural design of the dam,distribution of joints & dam construction material properties,prototype observation & high-speed construction have been carried out.A complete set of technology for construction of high RCC dams has been worked out.Results of the above researches has been successfully applied in Shapai Arch Dam construction and properly solved the key technical problems.This paper presents the major technical innovations & achievement of Shapai Arch Dam. |
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| Keywords: | roller compacted concrete(RCC) arch dam dam design distribution of joints dam construction materials high-speed construction temperature control anti-crack property |
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