新型人工挖孔桩自动升降装置在高速铁路上的应用  

Application of a New Type of Automatic Lifting Device for Excavated Piles in High-speed Railway

作　　者：李贤桂 Li Xian-gui

机构地区：[1]东南沿海铁路福建有限责任公司,福建福州350013

出　　处：《建筑技术开发》2021年第12期111-113,共3页Building Technology Development

摘　　要：简述了传统人工挖孔桩施工工艺存在的诸多弊端,介绍新型人工挖孔桩自动升降装置的研发背景和其使用方法,并归纳了其多项新特点。结合工程项目,具体介绍新型人工挖孔桩自动升降装置在高速铁路路基支挡工程中的应用及价值,并且就新型人工挖孔桩自动升降装置的先进性、可行性和可推广性进行了探讨、总结。The disadvantages of the traditional manual excavated pile construction technology are firstly described,the research and development background of the new manual excavated pile automatic lifting device and its use method are introduced,and many of its new characteristics are summarized.Combined with the engineering project,the application and value of the new type of automatic lifting device for excavated piles in high-speed railway subgrade retaining engineering are introduced in detail,and the advance,feasibility and popularization of the automatic lifting device for excavated piles are discussed and summarized.

关 键 词：高速铁路 路基 支挡工程 人工挖孔桩 自动升降 

分 类 号：TU71[建筑科学—建筑技术科学]