水利水电科技进展Issue(5):27-35,9.DOI:10.3880/j.issn.10067647.2015.05.004
深厚覆盖层上土石坝防渗技术研究进展
Review of seepage control of earth-rockfill dams on thick overburden layer
摘要
Abstract
Seepage control techniques for earth-rockfill dams built on a thick overburden layer are reviewed from the perspectives of the vertical cutoff technique, horizontal anti-seepage technique, and joint seepage control. Innovations and breakthroughs in the seepage control of earth-rockfill dams on a deep alluvion foundation using the concrete anti-seepage wall, the grout curtain, a wall and curtain combination, and horizontal coverage techniques are described. And the applications of the FEM and BEM methods in numerical simulation of seepage control for earth dams are introduced. As applied to three typical engineering projects, reasonable seepage control measures and their optimization for earth-rockfill dams on a thick overburden layer were studied. Some suggestions and key issues for seepage control of earth-rockfill dams on a thick overburden layer are described.关键词
土石坝/深厚覆盖层/坝基渗流/防渗措施/综述Key words
earth and rockfill dam/thick overburden layer/dam foundation seepage/anti-seepage measure/review分类
建筑与水利引用本文复制引用
沈振中,邱莉婷,周华雷..深厚覆盖层上土石坝防渗技术研究进展[J].水利水电科技进展,2015,(5):27-35,9.基金项目
国家自然科学基金(51179062) (51179062)