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- Experimental analysis of the extension of the ring prestressed steel bundle with great tonnage in the concrete tower of cable-stayed bridge 斜拉桥索塔大吨位环向预应力束伸长量试验分析
- ring prestressed steel bundle 环形预应力束
- prestressed steel bundle 预应力钢束
- Prestressed steel strand extension machine? 预应力钢绞线拉伸设备?
- The prestressed steel bars shall be threaded in loop by loop with manual work during the slipform elevation process. 预应力筋应随滑模提升过程逐圈用人工穿入。
- To expound the approach to get low relaxation property of prestress steel products and its effect factors, and the mechanism is discussed. 阐述了获取低松弛预应力钢材的途径及其影响因素,研究与探讨了预应力钢材低松弛性能的获取机理。
- The material properties of prestressed steel strand post high temperatures are studied by experiments and various cooling patterns are considered in the experiments. 试验研究预应力钢绞线在经历高温作用并冷却至室温后的力学性能。
- VSPT-PLUS plastic bellow has smaller friction coefficient, so it is used in the prestressed strand of large-span bridge so as to reduce appropriately reinforcement and save the prestressed steel. VSLPT PLUS 塑料波纹管 ,因其摩阻系数明显较小 ,故在大跨度桥梁预应力钢束应用中 ,可适当减少配筋 ,节约预应力钢材。
- In consideration of the randomness of elastic restraint stiffeness and both cable stiffeness and cable pretension, the general formulas for analyzing random internal forces of the prestressed steel truss by perturbation methed are obtained. 考虑到弹性约束刚度、拉索刚度和预拉力的随机性，进一步得到了随机参数预应力钢架随机内力摄动分析的一般公式。
- Optimization design of prestressed steel trusses not only includes the optimization of sectional dimension of the bar but also the optimization of the different schemes of steel cables and the different pretensions of steel cables. 预应力钢桁架优化设计不仅包括钢桁架杆件截面优化 ,还包括布索方案和预拉力值的优化。
- The relationships between the anti-relaxation property of prestress steel products and the process parameters of stabilization treatment and other mechanical properties are researched. 研究预应力钢材抗松弛性能与其稳定化处理工艺参数及与其它力学性能之间的关系。
- Simple Talking about the Reasons for Rusting of Prestressed Concrete Steel Bundle of Steel Wires, and the Measures Adopted to 浅谈预应力混凝土钢束锈蚀原因及对策
- She had the sapphire set in a gold ring. 她把那枚蓝宝石镶在金戒指上了。
- The diamond ring dazzled with brilliancy. 这只钻石戒指闪耀夺目。
- Relaxation Test for Prestressed Steel Products 预应力钢材的松弛试验
- prestressed steel movable support 预应力钢构牛腿
- She wears a diamond ring on her left hand. 她左手上戴着一枚钻石戒指。
- Our family reunions are always three ring circus. 我家合家团聚的场面总是热闹非凡。
- low relaxation prestressed steel wire 低松弛预应力钢丝
- low-relaxation prestressed steel strand 低松弛钢绞线
