DESIGN CHARACTERISTICS OF ULTRA-LONG SLAB-COLUMN STRUCTURE WITH UNBONDED PRESTRESSED R. C.

The underground garage of Ningbo South Railway Station Square is a demonstration project of the new technology implementation in Ningbo. It is presentsed the experience in design and construction of the garage, and some design and calculation characteristics of the underground garage are also summarized. The corresponding technical measures are used in design and construction procedures, from which good technical and economic benefits have been obtained, and the technical measures and research results provide reference for readers.