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- In this paper the technical difficulties and working contents in the construction of external prestressing cables for steel and concrete composite girders arc dealt with. 摘要介绍钢-混凝土组合梁体外预应力钢索施工中技术难点及施工内容。
- The external prestressing cables that are actively adjustable and replaceable were arranged on the main span of the double-line bridge of Shibanpo Changjiang River Bridge in Chongqing. 摘要重庆石板坡长江大桥复线桥主跨设置具有主动调节和更换功能的体外索。
- external prestressed cables 体外束
- coordinating relations between external prestressing cables and concrete 体外钢束-混凝土协作关系
- external prestressed cable 预应力体外索
- 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。
- Comparative Analysis of Stress Calculation Methods of Externally Prestressing Cables 预应力体外束应力计算方法的比较研究
- Through male cone experiment, this paper also indicates the distribution proportion of load between male cone and prestressed cables, elementarily reveals the function mechanism of tunnel-type anchorage with prestressed cables. 通过锚塞体试验,指出了岩锚和锚塞的受力分配比例,从而初步揭示了带预应力岩锚的隧道锚的作用机制。
- 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。
- Spatial cable truss structures are composed of orthogonal prestressed cable trusses which combines prestress technology with space grid structures. 索网架结构将预应力技术与网架技术融为一体,由正交正放预应力索桁架组成。
- The buckling performance of prestressed cable arc structures are studied by elastoplastic method. 研究了预应力索拱结构平面外和平面内的稳定性能。
- External prestressed bundled bars 体外预应力束
- Suitable calibrated dynamometers were used to control the pull in the prestressing cables. 用合适的率定过的量测计控制预应力钢索的拉力。
- external prestressed reinforcement 体外预应力加固
- external prestressing cable 外部预拉钢丝束
- During the roof design, combined with the functional demand,the novel hyperboloidal roof with prestressed cabled truss system was adopted. 屋面设计中，结合建筑功能要求，采用了新颖的预应力索桁架双曲屋面结构体系。
- strengthening by external prestress 体外预应力加固
- 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]
- Thirdly, through analysed the mechanism of the prestressed cable in prevent shale slope failure, design of prestressed cable is optimized. 最后,通过分析预应力锚索防治岩质边坡的机理,对预锚设计计算进行了优化。
- external prestressed composite girder 体外预应力结合梁
