摘要
Abstract
Based on the railway engineering project in the mountainous plain landform area,an innovative one-to-four dynamic grouting process is adopted for the grouting treatment of the subgrade.As an innovative technology in the field of geotechnical engineering reinforcement,this process plays a key role in engineering construction under complex geological conditions.Through on-site monitoring and data analysis,it was found that after applying the dynamic grouting process,the reinforcement effect of the stratum was significantly improved,the bearing capacity of the soft soil foundation was greatly enhanced,and the impermeability of the surrounding soil was significantly improved,meeting the design standards.The one-to-four dynamic grouting technology has prominent advantages in improving construction efficiency,optimizing grouting quality,reducing project costs,and protecting the ecological environment.关键词
高速铁路/岩溶路基/动态注浆/地层加固/质量控制/生态环保/经济性Key words
high-speed railway/karst subgrade/dynamic grouting/stratum reinforcement/quality control/ecological and environmental protection/economy分类
交通工程