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- The effects of the prestress force on the modal frequencies and dynamic responses are discussed. 讨论了预应力对梁固有频率和受迫振动响应的影响。
- It is found that the effects of prestress force on the lower natural frequencies and the dynamic displacement response of the beam are large. 研究表明预应力对梁的低阶频率和位移响应的影响较大。
- At the same time, with the effect of prestress force、changes of temperature and driving of vehicle, curved beam appears lateral displacement, bearing bears transverse reactions. 同时,弯箱梁在预加力、季节温差以及车辆离心力的作用,梁体又呈现向外侧的横向变形,支座也承受横向推力;
- At the biological tank and the secondary clarifier of LongYan waste water treatment plant,we solve the problems by adopting the non-cohesive prestressed force. 龙岩污水处理厂生物池、二沉池采用无粘结预应力砼结构,解决了这一问题。
- TIANJIN ZHENHUA PRESTRESSING FORCE TECHNOLOGY CO., LTD. 天津市振华预应力技术有限公司。
- The dimensions or prestressing force and eccentricity require modification. 尺寸或预加力和偏心需要修改。
- Suspend dome is a kind of prestressed structure which is very sensitive with the variation of prestressing force in the cables. 摘要弦支穹顶结构是一种预应力结构,它对于结构中索的预应力水平极为敏感。
- Large air and navel forces were set into action. 庞大的空军和海军部队开始行动了。
- Dispersion of forces led up to the defeat. 分散兵力是导致失败的原因。
- This paper treats of the problems about the rigidity of cable system, cross-sectional shape, sectioning, joints, prestressing forces and modulus of elasticity of the stiffened girder. 本文结合混凝土悬索桥的具体特点,探讨了这种桥梁缆索系统的刚度、加劲梁的断面形式、分段、接头、预加力以及弹性模量等问题。
- Air pressure forces the water through the pipe. 空气压力使水通过管道。
- The rebellion was crushed by government forces. 政府军已把叛乱镇压下去。
- The forces met with strong opposition. 军队遇到强烈的抵抗。
- The forces of reaction made reform difficult. 反动势力给改革造成了困难。
- Our forces retired to prepared positions. 我们的部队撤退到既设阵地上。
- Main product has: All sorts of norms cement pole, prestressing force is poriferous pattern plate and other cement.. 主要产品有:各种规格水泥电杆,预应力多孔模板及其它水泥...
- It is common plate glass be handled through rework and become glass of a kind of prestressing force. 它是普通平板玻璃经过再加工处理而成一种预应力玻璃。
- The army defied the enemy's forces. 这支军队英勇抗敌。
- The enemy forces were superior in numbers. 敌军在数量上占优势。
- Effects of Prestress Force on Vibration of a Prestressed Beam 预应力对预应力梁振动的影响