水磨钻成孔辅助开挖技术在坑中坑开挖中的应用  

The Application of Water Mill Drilling Hole Formation Auxiliary Excavation Technology in Pit-in-pit Excavation

作　　者：冯宇凯 何艺阳 吕泽星 张欢 FENG Yukai;HE Yiyang;LV Zexing;ZHANG Huan(Shenzhen Dashahe Construction Investment Co.,Ltd.,Shenzhen 518052,Guangdong,China;China Construction Science and Industry Corporation Ltd.,Shenzhen 518052,Guangdong,China)

机构地区：[1]深圳市大沙河建设投资有限公司,广东深圳518052 [2]中建科工集团有限公司,广东深圳518052

出　　处：《工程技术研究》2025年第3期79-81,共3页Engineering and Technological Research

摘　　要：中等硬度以上岩层中的坑中坑开挖技术是一种较为复杂且尚未得到充分研究的技术。文章旨在探讨水磨钻成孔技术在坑中坑开挖中的应用价值,分析水磨钻成孔技术的工作原理、工艺特点及适用条件,结合现有的理论研究,评估其在坑中坑开挖中的适用性和应用潜力,规范水磨钻成孔坑中坑开挖施工流程,明确其技术要点与关键工艺,从而为类似项目施工提供技术参考。Pit-in-pit excavation technology in rock strata above medium hardness is a complex and not yet fully researched technology.The purpose of this paper is to explore the application value of water mill drilling hole formation technology in pit-in-pit excavation,analyze its working principles,technology characteristics and applicable conditions,evaluate its applicability and application potential in pit-in-pit excavation in combination with the existing theoretical research,standardize the construction process of water mill drilling hole formation pit-in-pit excavation,and clarify its technical points and key technologies,so as to provide technical reference for similar project construction.

关 键 词：坑中坑开挖 水磨钻成孔技术 孔壁处理 

分 类 号：TU75[建筑科学—建筑技术科学]