| 穹顶施工技术在大截面水电站调压室工程中的应用研究 |
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| 引用本文： | 徐镇南,邓志华.穹顶施工技术在大截面水电站调压室工程中的应用研究[J].中国水能及电气化,2016(1):3-6. |
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| 作者姓名： | 徐镇南 邓志华 |
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| 作者单位： | 江西赣禹工程建设有限公司,江西 南昌,330038 |
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| 摘 要： | 水电站工程中尾水调压井断面大截面以及大跨径会影响到尾水调压井围岩的稳定性,在设计过程中改变尾水调压井顶部的形状即采用穹顶状,可以解决上述问题。本文基于印度尼西亚PAKKAT水电站尾水调压井球冠穹顶所具有的大截面以及大跨径的特点,针对水电站实际施工过程,对开挖的施工技术、施工方法作了较为详细的阐述,具有一定的指导作用。
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| 关 键 词： | 尾水调压室 球冠穹顶 开挖支护 施工技术 |
Application study on dome construction technology in surge chamber project of large cross section hydropower station |
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| Abstract: | The large cross section and long span of tail water surge shaft section in hydropower station project will affect the stability of tail water surge shaft surrounding rock.The shape at the top of tail water surge shaft can be changed in the design process,namely dome shape can be adopted for solving the above problems.In the paper,the excavation construction technology and construction methods are described in detail aiming at practical the construction process on the basis of large cross section and large span features in Indonesia PAKKAT Hydropower Station tail water surge shaft spherical cap dome.It has certain guidance role. |
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| Keywords: | tail water surge chamber spherical cap dome excavation support construction technology |
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