Shuli Fan   

Associate Professor
Supervisor of Master's Candidates

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Language:English

Paper Publications

Title of Paper:横缝灌浆高度对重力坝地震反应影响的研究

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Date of Publication:2007-03-12

Journal:水力发电

Included Journals:PKU、ISTIC

Volume:33

Issue:3

Page Number:37-39,51

ISSN No.:0559-9342

Key Words:横缝;灌浆;重力坝;无质量地基;地震

Abstract:采用动力时程分析法计算了龙开口碾压混凝土重力坝挡水坝段在不同横缝灌浆高度下的动力反应,通过对12种计算工况的地震反应分析,得出了以下结论:随灌浆高度的增加,坝体由横河向振动变为顺河向振动;灌浆达到一定高度时,坝体的基频不再变化;灌浆高度对坝体下部的动力反应影响较大,对上部影响较小;坝踵应力受坝体基频影响较大等,为设计者提供了参考依据.

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