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- prestressed steel hoop 预应力钢板环箍
- 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。
- Acorrding to peculiarity of spiral steel hoop molding mechanism, and based on earnest analytical study of its working procedure,combining hardware structure of control systems,adopted structural design,the integral performance achieved optimization. 针对螺旋钢箍成型机的特点 ,在认真分析研究其工艺流程的基础上 ,结合控制系统的硬件结构 ,采用结构化设计 ,使系统的整体性能达到最优。
- 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。
- Finite Element Analysis of RC Short Column Strengthened by Prestressed Steel Plate Hoop 温度预应力钢板箍加固RC短柱有限元分析
- Like the previous C70, the new model has a rollover protection system with steel hoops that deploy behind the rear passengers to protect occupants during a rollover accident. 与以前的一样C70，新的模式已经翻车保护系统，钢部署背后的后排乘客，以保护乘客在翻车事故.
- 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
- low relaxation prestressed steel wire 低松弛预应力钢丝
- low-relaxation prestressed steel strand 低松弛钢绞线
- tension of prestressed steel bar 预应力筋张拉
- The column-slab joint keeps the concrete flat plate continuous and set a pallet by increasing the thickness of the slab partially near the column capital,in which steel hoops are placed. 通过对新型钢管混凝土板柱节点抗冲切性能的试验结果进行分析,借鉴混凝土结构设计规范,提出了该节点抗冲切的计算公式和设计建议。
- spatial prestressed steel structures 预应力空间钢桁架
- internal prestressed steel roof truss 体内预应力钢屋架
