Curtain Grouting Construction Technique of Shanqia Reservoir of Mojiang of Yunnan Province

Aiming to the dam body, dam foundation, and surrounding dam seepage problems of Shanqia reservoir of Mojiang of Yunnan province, the curtain grouting method is adopted. This paper analyzes the curtain grouting material, method, construction procedure, drilling, washing, packer test, grouting process control, hole sealing and so on.