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通过一灌浆工程设计和施工实践，说明了在含水量高补给充分的砂砾卵石层中运用大坝帷幕灌浆技术进行基坑止水和支护的可行性和经济性。
Through a grouting engineering design and construction practice, the feasibility and economy of using dam curtain grouting technology to stop water and support excavation of foundation pit in gravel-pack with high water content are illustrated.