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介绍了一舞台增层改造工程的设计要点:不增设任何竖向支撑结构,仅加固原有结构,避免了新旧结构的差异沉降;采用了国际上较为先进的后锚固技术,保证了增层结构与原有结构的可靠连接和有效传力.
This paper introduces the design essentials of a stage reconstruction project: without any vertical support structure, only the original structure is reinforced to avoid the differential settlement between the old structure and the new one; the more advanced post-anchoring technology is adopted in the world to ensure that the overlying structure Reliable connection with the original structure and effective transmission of force.