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针对台山发电厂大坑水库溢洪道浆砌石挡土墙后由于回填工程量大、工作面狭小的特点 ,采用水力冲填方法 ,既保证了质量 ,又节约成本支出 ,缩短了工期。
Due to the large amount of backfill project and small working face due to the backfilling of the masonry retaining wall of the Daming Reservoir spillway in Taishan Power Plant, the hydraulic impulse filling method not only ensures the quality but also saves the cost and shortens the construction period.