特定工期及场地条件下分级接力挖土技术应用

摘要

Taking specific project as an example, combining with earth excavation related factors impact the site, this paper introduced the classification relay earth excavation technology under specific project time limit and site condition, emphatically elaborated the detailed process using single row of reinforced concrete filling pile with steel pipe four angle support to pit foundation supporting, and summarized the technique advantages, laid experiences for future similar projects.%以具体工程为例,结合影响该场地土方开挖的相关因素,介绍了特定工期及场地条件下分级接力挖土技术,着重阐述了采用单排钢筋混凝土灌桩四角加钢管角支撑进行基坑支护的详细流程,并总结了该技术的优势,为今后类似工程积累了经验。