【摘要】 在大型地下空间开发、采用混凝土支撑体系的基坑工程中,预应力鱼腹梁支撑系统(简称"IPS")具有较明显的优势,是一种值得推广的内支撑体系。结合IPS在宁波轨交1号线鼓楼站三角区基坑工程的应用实践,分析IPS的特点。最后,对该支撑系统在轨交工程中的适用性提出了建设性均建议。更多还原

【Abstract】 In foundation pit engineering with concrete bracing system during development of large underground spaces,the Innovative Prestressed Support System( "IPS") has prominent advantages and is an internal bracing system worth popularizing.With the application of IPS in foundation pit engineering of the triangular space at Gulou Station of Ningbo Metro Line1,this article analyzes the characteristics of IPS and offers constructive suggestions on the applicability of this bracing system in rail transit engineering.更多还原