粉土地质承台基坑开挖施工方法

摘要

Combining the excavation construction of Sui River super-large Bridge along Beijing-Shanghai express railway,the paper introduces the excavation construction methods and the construction points for the silt soil foundation pits of the onshore bearing platform and the No.978 pier deep foundation pits,and sums up some relative technical measures and the safety guarantee measures,so as to ensure the safety of the excavation of the bearing platform.%结合京沪高铁濉河特大桥承台开挖施工,重点介绍了陆上承台粉土地质基坑和978号墩深基坑的开挖施工方法和施工要点,并总结出相关技术措施和安全保证措施,以确保承台开挖安全。