Based on the previous research since 1981, this paper has given a brief introduction and comments on cavitation of ogee-section in spillway tunnels.

• 根据国内外大量的工程实例,在前人研究的基础上,系统总结了龙抬头泄洪洞反弧段空化特性和空蚀成因,分析了反弧段掺气减蚀和抗蚀体型的现有成果。