... 无载弦：unloaded chord 无约束梁：unbonded beam 无约束非线性回归：Unconstrained nonlinear regression ...
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Unbonded Intelligent Concrete Beam 无粘结智能混凝土梁
unbonded prestressed concrete beam 无粘结预应力混凝土梁
RPC unbonded prestressed composite beam 活性粉末混凝土预应力叠合梁
unbonded prestressed concrete flat beam 无粘结预应力扁梁
unbonded full prestressed concrete beam 无粘结全预应力混凝土梁
unbonded partially prestressed concrete beam 无粘结部分预应力混凝土梁
unbonded prestressed concrete beam-column joint 无粘结预应力混凝土梁柱节点
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。
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。
In this paper, the genetic algorithm-neural network model is used to predict the ductility of unbonded partially prestressed concrete beam with high strength.
尝试利用遗传-神经网络模型，对无粘结部分预应力高强混凝土梁的延性进行预报。
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