amount of excavation meaning in Chinese

挖方量

The optimal design of the dam foundation in the river channel not only guarantees the construction of the foundation pit of the project but also saves a great amount of excavation quantities and concrete volume , which gains the obvious construction schedule benefit and economic benefit
1995年组织了冬季施工，通过引进设备，解决过渡料料源，加强施工力量，保持冬季施工大干局面等措施，对实现1996年度汛工程形象面貌和年底第1台机组发电起了积极促进作用。
As the balancing platform tends to make the barycenter move backward , a more balancing stress distribution under the wall , a higher and steadier wall can be achieved . furthermore , the resupine back of the downward wall not only works reasonably , but also can reduce the amount of excavation and filling obviously . so gravity retaining walls with balancing platform are applied heavily
衡重式挡土墙因具有衡重台使墙身重心后移、墙底应力趋于平衡，可提高挡土高度、增强墙体稳定性；且仰斜式下墙不仅受力合理、还可减少开挖与回填量等优点而被大量采用。