重力拱坝
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重力拱坝是一类大坝。在水平面为拱坝,向上游迎水面凸出,把水压通过坝体承压传导给左右坝肩基岩。[1]重力拱坝比重力坝更薄。[2]坝体承受的荷载大部分借悬臂梁的作用传给坝基;小部分借拱的作用传给两岸。[3]拱的作用较小,故坝底厚度一般为坝高的35%~60%。[4][5][6]
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参考文献
- ^ Luis E. Plaza. Dam Safety: Proceedings of the International Symposium on New Trends. Taylor and Francis. 1998: 425. ISBN 90-5410-974-2.
- ^ Arch Gravity dam. U.S. Bureau of Reclamation. [2007-12-27]. (原始内容存档于2007-12-25).
- ^ Glossary onf Engineering Words - Gravity dam. pbs.org. [2007-12-28]. (原始内容存档于30 December 2007).
- ^ Dam Basics. pbs.org. [2007-12-27]. (原始内容存档于3 December 2007).
- ^ Dams - Types and Considerations. quest.arc.nasa.gov. [2007-12-29].[失效链接]
- ^ Donald C. Jackson. Great American Bridges and Dams. Wiley.com. 1988: 48 [2007-12-29]. ISBN 978-0-471-14385-7. (原始内容存档于2014-07-15).