| 用二维瞬变流方程分析缝面层中脉动压力传播规律 |
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| 引用本文： | 刘沛清,李忠义.用二维瞬变流方程分析缝面层中脉动压力传播规律[J].水利学报,1996(4):27-33. |
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| 作者姓名： | 刘沛清 李忠义 |
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| 作者单位： | 清华大学水电系，水利水电科学研究院水力学所，清华大学水电系 |
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| 基金项目： | 国家自然基金,国家＂八五＂攻关课题 |
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| 摘 要： | 本文利用二维瞬变流方程探讨了高坝岩块底 部或水垫塘底板块底部脉动压力波的传播规律，并提出计算可能最大脉动上举力的方法和公式。
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| 关 键 词： | 高坝 脉动压力 二维瞬变流 缝隙 传播 |
On the mechanism of fluctuating pressure transmission in cracks of the bed rock |
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| Liu peiqing, Li Zhongyi.On the mechanism of fluctuating pressure transmission in cracks of the bed rock[J].Journal of Hydraulic Engineering,1996(4):27-33. |
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| Authors: | Liu peiqing Li Zhongyi |
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| Affiliation: | Liu peiqing; Li Zhongyi(Tsinghua University) (China Institute of Water Resourcesand Hdropower Research)Dong Junrui(Tsinghua University) |
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| Abstract: | The mechansim of fluctuating pressure transmission at the bottom of a rock block or slab in the plunge pool is analyzed by using two-dimensional model of transient flow. The formula for predicting the maximum fluctuating uplift force acting on a rock block or slab is derived. |
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| Keywords: | fluctuating pressure transmission crack maximum fluctuating uplift force |
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