旧路基改造施工中强夯法的应用技术研究  

RESEARCH ON THE APPLICATION TECHNOLOGY OF DYNAMIC COMPACTION METHOD IN THE CONSTRUCTION OF OLD ROADBED RENOVATION

作　　者：冯再军 Feng Zai-jun

机构地区：[1]中铁二十三局集团有限公司,成都611130

出　　处：《建筑技术开发》2024年第5期133-136,共4页Building Technology Development

摘　　要：旧路基改造是道路维护和修复中的重要环节,而强夯法作为一种常用的施工技术,具有快速、高效、经济的特点,已被广泛应用于旧路基改造工程中,旨在研究强夯法在旧路基改造施工中的应用技术,包括施工原理、施工工艺、施工参数的选择等方面。通过对相关文献的综述和实地进行调研,总结了强夯法在旧路基改造施工中存在的问题,并提出了相应的解决方案。研究以某高速公路路基建设为依托,通过对比试验和工程实例,验证了强夯法在旧路基改造中的可行性和有效性,以期对类似工程提供指导。The reconstruction of old roadbed is an important link in road maintenance and repair,and dynamic compaction,as a common construction technology,has the characteristics of fast,efficient and economical,and has been widely used in the reconstruction of old roadbed.The purpose is to study the application technology of dynamic compaction in the reconstruction of old roadbed,including the construction principle,construction technology and the selection of construction parameters.Based on the literature review and field investigation,the problems existing in the reconstruction of old roadbed by dynamic compaction method are summarized,and the corresponding solutions are put forward.Based on a highway subgrade construction,this study verifies the feasibility and effectiveness of dynamic compaction method in the reconstruction of old subgrade through comparative test and engineering example analysis.In order to provide guidance for similar projects.

关 键 词：旧路基改造 强夯法 压实度 

分 类 号：U416.1[交通运输工程—道路与铁道工程]