预应力混凝土简支梁桥 Prestressed concrete simply supported beam
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本文对有粘结预应力混凝土简支梁进行动力有限元程序设计。
The dynamic finite element program of bonded prestressed concrete beams was designed.
同时对预应力混凝土简支梁进行了破坏性加载试验和振动信号采集工作。
At the same time, destructiveness test by loading on simple supporting prestressing concrete beam and gathering work of the vibration signal were carried on.
本文针对体外预应力混凝土简支梁的受力、变形特点，提出了计算体外预应力结构中收缩徐变产生的预应力损失的基本方法。
The paper provided with a method to calculate the pre-stress loss caused with systolic stress in the outside of pre-stress force.
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