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- precast prestressed beam 预制预应力梁
- The results show that the performances of precast prestressed beam-to-column concrete connections with unbonded tendons are equal or superior to that of a monolithic connection in terms of ductility and displacement-restoring capacity. 结果表明，无粘结预应力装配式混凝土框架连接具有良好的耗能能力，在延性和变形恢复能力上比现浇连接更优。
- And a design example suggest that tbe lateral influence of structuralwill reduce the ultimate capacity of prestressed beam. 同时，以设计实例证明侧限作用将降低预应力梁的承载力。
- Post-tensioning construction technology of precast prestressed RC box beam 预制预应力钢筋混凝土箱梁后张拉施工工艺
- precast prestressed concrete slab 预应力混凝土空心板
- precast prestressed concrete frame 预制预应力混凝土框架
- Based on the practical project the effect of the symmetrical secant method on the effective prestress of the pretensioned slab and the anchoring result of the prestress beam is determined. 结合实际工程测定对称割线法对先张板有效预应力及预应力筋锚固效果的影响,并与千斤顶放张法及理论计算的结果进行比较分析,验证了这一新工艺的可行性。
- precast prestressed concrete unit 预制预应力混凝土单元
- Combined with practical work,from setting isolation layer,installation of formwork,duck leakage and other aspects the problems existed in prefabrication of prestressed beam slab are pointed out. 根据施工实践,从隔离层的铺设、模板的安装、孔道漏浆、梁板封锚混凝土等方面提出了预应力梁板预制中存在的问题,分析了其产生原因,介绍了预防措施,以提高其预制质量。
- The continuous prestressed beam was constructed with cantilever construction,this construction was high of technology,so the bridge was supervised and controlled in the whole construction. 预应力混凝土连续梁桥采用挂篮现浇悬臂施工,施工技术要求高,为使得该桥顺利合拢,符合设计要求,对该桥进行施工控制。
- Causes for Cracks on Precast Prestressed Concrete Beam and Preventative Measures 预应力混凝土预制梁裂缝产生的原因及预防措施
- In the externally prestressed beam specimens, the prestressing increments of bonded CFRP tendons are much larger than those of external ones. 体外预应力梁中体内预应力筋的应变增量比相应的体外预应力筋大得多；
- Precast prestressed concrete panel for composite slab GB16727-1997叠合板用预应力混凝土薄板
- post-tensioned prestressed beam slab 后张法预应力梁板
- Axial compress is produced by the tension of prestressing beam, which engenders the third moment of column. 预应力筋的张拉会造成梁的轴向压缩,在柱中引起第3弯矩,但在工程设计中通常忽略这一因素影响。
- prestressed beam string structure 预应力张弦梁
- STUDY ON FORM AND DESIGN APPROACH OF PRECAST PRESTRESSED CONCRETE FRAMES 预制预应力混凝土框架结构形式及设计方法研究
- Experimental study on large precast prestressed concrete spatial structures 大型预制预应力混凝土空间结构试验研究
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- Effects of Prestress Force on Vibration of a Prestressed Beam 预应力对预应力梁振动的影响
