Unbonded prestressed concrete flat beam floor is widely applied in the structures above mentioned.
无粘结预应力混凝土扁梁楼盖在高层、大跨建筑中广泛应用。
2
Based on the theory and test, the aseismatic behaviour of the joints in the middle level of unbonded prestressed concrete flat beam frame is analyzed and discussed in this paper.
本文试图在理论研究和试验分析的基础上，分析探讨中间层无粘结预应力混凝土扁梁框架节点的抗震性能。
3
In this paper, the genetic algorithm-neural network model is used to predict the ductility of unbonded partially prestressed concrete beam with high strength.