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- Prestressed cofferdam 预应力围堰
- Rubber bush for prestressed concrete tubing. 说明:制造预应力水泥管时使用的橡胶模套,。
- Prestressed steel strand extension machine? 预应力钢绞线拉伸设备?
- Open Channel and Longitudinal Cofferdam Project Attributed to CGGC. 承建的导流明渠和纵向围堰工程。
- Cracking is almost completely avoided in prestressed concrete. 预应力混凝土几乎可以完全避免出现裂缝。
- Initially all structures were prestressed by high-strength bars. 起初,每个桥梁都是通过高强钢筋施加预应力的。
- Shear lag is reduced for prestress in serviceability limit state . 在正常使用状态下,预应力平抑了箱梁剪力滞效应。
- N.Rajagopalan, Prestressed Concrete, Alpha Science Intl.Ltd, 2002. 预应力混凝土结构，贾正甫，文京图书，2001。
- Blasting Construction of Cofferdam Removal in Yumenkou Pump Station No. 禹门口提水一级站围堰拆除爆破施工。
- There is no tensile stress on the cofferdam body at possible loading cases. 胶凝砂砾石围堰堰体的任何位置在任何工况下都不会产生拉应力;
- Optimize the Process of Prestressed Loading on Large Concrete Flume Structure. 大型混凝土渡槽的预应力施加程序优化。
- The result shows that prestress can reduce the deform and tensile stress. 计算结果表明，预应力的施加能减少位移，减小拉应力；
- The stiffening beams of the side spans are prestressed concrete box beams. 主跨加劲梁为钢箱梁,边跨加劲梁为预应力混凝土箱梁。
- This article analyzes and summariesthe design and construction enclosing the mound type sand cofferdam. 文章对围墩式砂围堰的设计及施工进行分析、总结。
- This part of the dam serves as a cofferdam which protects the remainders of the foundation for further construction. 坝的这一部分起着围堰的作用;保护着基础的其余部分;以便进一步施工.
- The successful alternative was the cast-in-place segmental prestressed concrete box girder. 最后采用的方案是分段现浇的预应力混凝土箱形梁。
- Double-wall steel cofferdam is the important facility of bridge's deepwater foundation. 摘要双壁钢围堰是桥梁深水基础施工的重要设施。
- A longitudinal concrete cofferdam was demolished by way of underwater controlled blasting. 利用水下控制爆破方法拆除了大源渡河中的混凝土纵向围堰。
- Double-wall steel cofferdam is the important facility of bridge s deepwater foundation. 双壁钢围堰是桥梁深水基础施工的重要设施。
- The construction method using steel boxed cofferdam is a chief method for construction of pile caps in deep water. 摘要钢吊箱围堰施工方法是深水承台施工中的一种主要施工方法。
