阐述北京地铁五号线磁器口车站浅埋暗挖三拱两柱中洞法施工技术对地面沉降的影响程度及变化趋势,找出最不利工况,提出控制沉降的措施。 The influence degree and change trend of the construction technique of shallow hole excavation, three-arch and two columns in Beijing Crossover Station on Beijing Subway Line 5 on the ground subsidence are analyzed to find out the most unfavorable conditions and put forward the measures to control the settlement.