张广彪，卢鹏云，朱晓勇
（北京振冲工程机械有限公司，北京 100079）
摘 要：结合岩土理论和工程实践，阐述了底部出料振冲法的概念、应用理论、工艺特点、适用范围，并对目前底部出料振冲施工的专业设备和使用此技术的工程案例进行了介绍。以促进底部出料振冲法在地基加固工程中的理论和应用的发展。
关键词：底部出料；振冲法；实时桩径；悬打法；干法施工；延伸；拓展

Bottom feed vibroflotation application in soil improvement engineering
ZHANG Guang-biao, LU Peng-yun, ZHU Xiao-yong
(Beijing Vibroflotation Engineering Machinery Co. Ltd. Beijing 100079, China)
Abstract: To promote the development of bottom feed vibroflotation theory and application, based on theory and engineering practice, the conception, application theory, process characteristics and application scope of bottom feed vibroflotation method are expounded. Also the present professional equipment of bottom feed vibroflotation construction
and the project case using this technology are introduced.

Key words: bottom feed; vibroflotation; real-time pile diameter; suspension construction method; dry construction method; extension; development

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