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简要介绍 31m× 2 7.2m跨大空间采用无粘接预应力混凝土作转换层空间体系的设计与施工 ,以及采用“钢筋计”控制混凝土强度、挠度、裂缝的检测技术。
Briefly introduce the design and construction of 31m × 2 7.2m span large space using unbonded prestressed concrete as conversion layer space system, and use “rebar gauge” to control concrete strength, deflection, crack detection technology.