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- OPTIMIZATION OF PRESTRESS IN THE SHELL EMBEDDED OF SELF-BALANCING UNIT 自平衡单元嵌入式网壳结构的预应力优化
- 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。
- Support optimization of inventory levels. 支持优化库存水平。
- Optimization of value of Aerodrome Forecasts. 机场预报值优化。
- Culture Condition Optimization of Chlorella sp. 无菌条件下的小球藻培养条件优化。
- Optimization of costs and resources. 成本和资源的优化。
- optimization of prestress 预应力优化
- Gradual optimization of the structure of cultivation. 种植业结构逐步优化。
- The optimism of 1989 seems sadly distant. 1989年的那种乐观如今似乎相当遥远。
- The general formulation of prestress anchoring loss and the long-tern flexure deformation calculating of beams is deduced. 导出了具有一般意义的预应力锚固损失以及梁的长期挠曲变形计算公式。
- As a result of prestress, T-shaped beam of post-prestressed concrete appears invert camber and lateral bending on the prestretching stage. 摘要由于预应力等因素的影响，后张预应力混凝土T梁在张拉阶段会产生一定的反拱和侧弯现象；
- Through FE analysis of local area for four continous box girder bridges, the necessity of three dimensional analysis of prestress effects is proved. 经过对四座连续梁桥整体及局部的有限元仿真分析,认为对大跨度预应力混凝土箱梁桥进行基于空间应力状态的预应力效应分析是很有必要的;
- Development, design and optimization of customer-specific products. 研发优化客户特别订制产品。
- 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。
- A new way is carried out for design and optimality of the horn. 为超声变幅杆的设计和优化提供了新的途径。
- It is found that the effects of prestress force on the lower natural frequencies and the dynamic displacement response of the beam are large. 研究表明预应力对梁的低阶频率和位移响应的影响较大。
- The approach of subentry calculating the total loss of prestress needs quite amount of work and the process is complicated. 我国"规范"采用分项计算预应力总损失,计算工作量大,过程繁杂,针对这一问题提出预应力总损失的简化计算方法。
- The results have the benefit for the optimization of cavity. 对谐振腔的优化设计具有一定的指导意义。
- Establishing the pre-stressed bridge model with the entity unit, the simulation of prestress bar has very big limitation. 摘要用实体单元建立预应力桥梁模型时，预应力筋的模拟存在很大局限性。
- Fourth, gradual optimization of highway network structure. 四是路网结构逐步优化。
