您要查找的是不是：
- 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；
- external prestressed beam 体外预应力梁
- In order to deal with the problem of severe overloading on a main steel beam of dust catcher in a power plant,an external prestress truss structure for reinforcement is presented. 针对某电厂除尘器主钢梁严重超载的情况,提出体外预应力桁架加固方案。
- Arc-length method analysis and second-order effect evaluation of externally prestressed beams 体外预应力梁的弧长法分析与二次效应评估
- 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。
- 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。
- 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。
- By using a computer code specifically developed for externally prestressed concrete bridges, the stress variations in the external tendons of several typical spans are analyzed. 利用研发的体外预应力混凝土桥梁结构弹性阶段非线性分析专用程序 ,对几种典型跨径体外预应力混凝土梁桥的体外预应力钢束在汽车活载作用下的应力变幅进行分析。
- 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。
- Stress analysis to external prestressed concrete simple support beam 体外预应力混凝土简支梁的应力分析
- There are two types of unbonded prestressed concrete beams according to tendon layout: unbonded internally prestressed concrete beam and externally prestressed concrete beams. 无粘结预应力混凝土梁按照预应力布束方式的不同具有两种形式:体内无粘结预应力混凝土梁和体外预应力混凝土梁。
- External prestressed bundled bars 体外预应力束
- external prestressed reinforcement 体外预应力加固
- strengthening by external prestress 体外预应力加固
- External prestressing tendons are widely adopted in bridge engineering and structure strengthening. 摘要体外预应力广泛地应用于桥梁工程和其它预应力加固结构。
- 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。
- external prestressed composite girder 体外预应力结合梁
- post-tensioned prestressed beam slab 后张法预应力梁板
- external prestressed concrete structures 体外预应力结构
- A.C.Aparicio,G.Ramos J.R.Casas Testing of externally prestressed concrete beams[J].Engineering Structures,2002,24(1):73-84. 陈进;杨家玉.;体外预应力简支梁的力学分析[J]
