文章简述了国内地下停车场的现状及发展前景;针对某市平战结合工程——工人文化宫广场地下停车场,论述了基坑支护及主体双层无梁楼板结构设计过程与采用的理论;阐述了工程设计技术标准、设计思路、方案的选择、建筑设计等内容;介绍了所采用的新技术、新材料;总结了成功的经验与体会。 This paper describes the status quo and development prospects of underground parking in China. In view of the underground parking lot of Gongsheng Gongsheng Square in Gongming City, this paper discusses the design and application of the foundation pit supporting and main double-deck slab structure design ; Described the technical standards of engineering design, design ideas, program options, architectural design and so on; introduced the new technologies and new materials; summarized the successful experience and experience.