关键词: 碾压混凝土, 大坝, 渗水控制, 措施

Abstract: The construction characteristics of RCC and the necessity of taking measures to control seepage are stated firstly. Then the measures of seepage control regarding RCC dam body, connection between layers and impervious structures on upstream dam surface are presented successively with the example of Pakistan Gomal Zam dam project. At last, the conclusion is drawn that the applied measures for seepage control are effective, by analysis of the operation status since impounding of Gomal Zam dam.

Key words: RCC(Roller Compacted Concrete), dam, seepage control, measure