某超深基坑逆作法土方开挖技术

Construction Technology of Earth Excavation with Inverse Method in Some Ultra-deep Foundation Excavation

介绍了某超深基坑逆作法施工中基坑降水、土方开挖的施工工艺。施工中通过降水方案的有效实施,出土口的合理布置及土方机械的合理安排,根据每层结构的标高,合理划分土方开挖的分层和分区,保证土方按预定目标顺利进行,满足工程进度要求,较好的达到预期目标。

Authors introduce construction technologies of dewatering and earth excavation in construction of inverse method of ultra-deep foundation excavation.Based on effective implementation of dewatering plan,reasonable arrangement of excavation and machine,reasonable division of earth excavation,construction progress can meet the requirement and reach the target.