Supplementary description: this set of drawings mainly designs the plan and section of the masonry dam at a certain place. There are nine drawings in total, mainly including the section view of the dam, the reinforcement drawing of the dam, the longitudinal section view of the dam, the steel pipe structure drawing, the upstream elevation view of the dam, and the downstream elevation view of the dam. The upstream of the dam body is 1:0.2, and the width of the dam crest is 2 meters, The design slope ratio of the downstream is 1:: 08. The dam is M7.5 masonry gravity dam, the stone material is MU60 block stone, the impervious panel is C20, W4 concrete, and the upstream of the dam foundation uses single row curtain grouting. The hole spacing is 3m, and the hole depth is temporarily 6m. I hope you can download it.