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本文以某石化厂车间铁路路基加固工程为实例,根据勘察资料对地质情况进行分析,提出了既有地基沉降的原因,进而提出高压注浆法加固既有地基的方案,并对施工工艺及施工关键点进行阐述,对治理方案参数以及同类项目选择方案应注意的问题进行了描述。
In this paper, a petrochemical plant workshop railway subgrade reinforcement project as an example, based on the survey data to analyze the geological conditions, put forward the reasons for the existing foundation settlement, and then put forward by the high-pressure grouting method to reinforce the existing foundation, and the construction technology and construction The key points are described, and the parameters of the governance plan and the issues that should be paid attention to in the similar project selection plan are described.