徐州工程学院学报(自然科学版)2025,Vol.40Issue(3):29-35,7.
复杂地质环境地铁联络通道冻结法施工技术分析
Analysis of Freezing Method Construction Technology for Subway Connection Channel in Complex Geological Environment
左飞1
作者信息
- 1. 安徽国防科技职业学院 城市建设学院,安徽 六安 237005
- 折叠
摘要
Abstract
Due to the varying characteristics of different soil types in complex geological environments and the associated challenges of high groundwater levels,loose soil layers and strong permeability,this paper explores the application of the freezing method in the construction of subway connecting passages.Based on a specific subway connecting passage construction project,a comprehensive geological survey of the construction area was conducted.Soil samples were collected to measure moisture content and density parameters,and to calculate soil geology's physical characteristics indicators.Temperature and pressure relief hole measuring points were set up,freezing wall intersection circles were designed,and technical parameters for the freezing method construction were set to complete the construction of subway connecting passages in complex geological environments.The results show that the variation pattern of the frost heave force of the frozen wall in the proposed construction technology aligns with the relevant standards.The construction results demonstrate high stability and excellent performance,meeting construction safety standards for subway connecting passages.This technology has practical value and can be promoted and applied in real-life situations.关键词
地铁联络通道/冻结法施工/地铁施工/复杂地质环境/施工技术/联络通道施工Key words
subway connecting passage/freezing method construction/subway construction/complex geological environment/construction technology/construction of communication channels分类
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左飞..复杂地质环境地铁联络通道冻结法施工技术分析[J].徐州工程学院学报(自然科学版),2025,40(3):29-35,7.