Design Acheme and Construction Control of Micropiles in the Treatment of Cutting Collapses
In order to analyze the application effect of micro piles in landslide treatment engineering under limited construction condi-tions,based on the deep excavation slope landslide treatment project of Jinfeng Road Interchange in Jincheng section of National High-way 207,a micro pile+unloading treatment scheme was adopted for the top of some sections of the landslide due to the inability of buildings to unload.Through comprehensive research and analysis of the causes of landslides,stability calculations were conducted,and requirements for construction sequence,precautions,and monitoring were proposed.After observation and monitoring,the treated slope is in a stable state.