1·However, too much creep generally appeared in prestressed concrete simply supported beam bridge in use.
但在现役桥梁中，却普遍出现了梁体徐变上拱过大的问题。
2·Dynamic analysis of viscoelastic simply supported beam has been made in accordance with the standard model of three bodies.
本文用三体模型对粘弹性简支梁进行动力分析。
3·With an example of simply supported beam, it is presented to active control structure-borne sound by mean of radiation modes.
以简支梁为例，通过声辐射模态研究简支梁声辐射的有源控制。
4·In this paper, a nonlinear model for time step analysis of simply supported beam Bridges subjected to earthquake motions was developed.
本文采用有限元程序分析了减(隔)震铁路简支梁桥的地震反应特点。
5·To enhance the aseismatic ability of simply supported beam bridge is an important content of earthquake prevention and disaster reduction.
为提高某简支梁桥的抗震能力，采取适当的减震控制措施能够有效地减小桥梁的地震反应。
6·The exact state equation solution of mechanical electric coupling for a simply supported beam subject to uniform distribution of load is given.
在此基础上，给出了两端简支压电梁机电耦合作用在均布载荷下的精确状态方程解。
7·The vertical loaded free frequencies for the different span simply supported beam Bridges are investigated with the vehicle bridge system model.
采用车-桥系统相互作用的计算模型，对不同跨度简支梁桥的竖向有载自振频率进行了深入研究。
8·This is the temperature at which a simply supported beam specimen of the material, with a centrally applied load, reaches a predefined deflection.
这是中心承载的该材料简支梁达到预定偏差的温度。
9·Three damage detection methods for multiple damaged sections in structures were investigated to improve safety monitoring of simply supported beam bridges.
分析了柔度差方法应用于多位置损伤检测的局限性。
10·The results are shown that: 1) under an equivalent moving concentrated force, dynamic responses of the simply supported beam consist of steady response and transient response.
研究结果表明：1）等效移动集中力作用下，简支梁的动力响应由稳态响应和瞬态响应组成。