With innovative structural characteristics and fine mechanical behavior, flat steel box girder is now the main structural style of large span bridges girders. 扁平钢箱梁具有新颖的结构特点和优良的受力性能,已成为现代大跨度桥梁加劲梁的主要结构形式。
Study on Shear Lag Effect in Flat Steel Box Girder of a Cable-stayed Bridge 斜拉桥扁平钢箱主梁剪力滞效应研究
Analysis of contact stress between thief zone wellbore and bellow pipe The tubes are bolted to the wall with the flat steel, open side against the bin corrugations. 油气井井漏井壁与波纹管接触应力分析采用扁钢将该管固定在仓壁上,使开口的一边对着波纹仓壁。
Design Capacity Analysis and Test of a Through Flat Steel Arch Bridge 下承式钢坦拱桥设计承载力分析与试验研究
Our business range covers stainless steel ball rod, angle iron, light circle, hexagon rod, square rod, cold-drawn flat steel, straight bar, and stainless steel wire, etc. 产品广泛应用于不锈钢标准件、链条、厨房卫浴、家私拉手、栏杆护手、电镀电解挂具、食品、电子、石油、建筑装饰等领域。
A hand tool with a flat steel blade with a cutting edge. 有带切边的扁钢刃的手工具。
A thin flat steel plaque, coated with the sample, is flexed under specified conditions at a descending series of temperatures. 薄扁钢牌匾,与样品涂层,是在特定条件下弯曲的温度降系列。
The flat steel bar studied in this article has the very important status in an accelerating device, once the flat steel bar expires, it will cause the entire accelerating device destroyed. 本文中所研究的扁钢条在某型号加速装置中具有很重要的地位,一旦扁钢条失效,将导致整个加速装置的破坏。
Power cable with flat steel wire armouring 扁钢丝铠装电力电缆电缆钢带铠装剥切刀
Numerical analysis of impact factors of flat steel in finishing process 扁钢精整过程影响因数的数值模拟分析
Analysis of Section Transverse Deformation of Flat Steel Box Girder of Cable-stayed Bridge during Cantilevered Assembling Based on Finite Element Method 斜拉桥扁平钢箱梁悬拼阶段截面对接变形有限元分析
The results show that V-N microalloying helps to improve section homogeneity of mechanical property for bulb flat steel, especially for strength enhancement in center of bulb. 结果表明,V-N微合金化技术改善了球扁钢的截面性能均匀性,显著提高了球头心部的性能。
Many supporting structures like ROD baffle, flat steel bar, and ring have been utilized. 折流杆、扁钢条、空心环等纵流式支撑结构已经投入使用。
Analysis of heat transfer and calculation of evaporation rate of flat steel ribbon wound liquid hydrogen high pressure vessel 新型绕带式液氢高压容器的传热分析和蒸发率计算
Abstract Producing the flywheel gear ring with a flat steel by an old flash butt welding process is replaced by a casting blank and rolling to form the gear ring process, not only the investment is saved but also the product quality is improved. 采用铸造制坯、辗环成形新工艺替代用扁钢闪光对焊生产飞轮齿环的老工艺,不仅节省了投资,而且提高了产品质量。
Hardness and microstructure of 1.2311 plastic die flat steel 塑料模具钢1.2311扁钢预硬化的硬度与组织
Technical Analysis for Wide Flat Steel Hot Continuous Mill 宽带钢热连轧机设备技术分析
Besides, adopting corrugated steel web can save the stiffening ribs, which usually need to be added in flat steel web. 此外,采用波纹钢腹板就避免了平钢腹板中通常都要布置的加劲肋。
A unique wound flat steel ribbon pressure vessel is proposed to be used in cryogenic engineering in this paper. 本文提出将我国独创的扁平绕带式压力容器技术应用于低温工程中,这必将带来安全、经济的应用效果。
The Autofrettage Analysis of High Pressure Vessel with Thin Core and Wound Flat Steel Ribbons 绕带高压容器的自增强分析与研究
The Welding of Complex Tube and Complex Flat Steel 复合管子与复合扁钢的焊接
The influence of processing parameters, such as finishing rolling and temper temperatures, on the hardness and microstructure of 1.2311 plastic die flat steel were studied. 研究了1.2311塑模钢扁钢尺寸、终轧温度、回火温度等主要工艺参数对其轧后硬度、回火硬度及组织均匀性的影响。
Analysis on Thermal Stress on Flat Steel Ingot Mould by Finite Element and Thermal Photoelastic Method 采用有限元和热光弹方法分析扁形钢锭模的热应力
Now steps have been made to avoid the protrusion of the cover plates from ground surface, and the bearing capacity of the cover plates and the surface drainability of the open channels have been enhanced by the application of the flat steel grid plates. 现经技术改造,沿沟边设置了搁置盖板的台阶,避免了盖板突出地表面,同时采用了扁钢格栅盖板,增大了盖板的承载能力,提高了地表排水性能。
Heat-treatment Research on High-strength and Low Relaxation Flat Steel Wire for Springs 高强度低松弛扁弹簧钢丝热处理工艺研究
The plate flange of pressure flange with special-shaped non-planar structure can reduce the wall thickness and the cost of raw materials; the manufacture method is making the flat steel into plate flange for one time, thus can greatly reduce production costs. 冲压法兰的法兰盘使用了非平面的异型结构,使壁厚大幅度减小,降低了原材料成本;加工方法使用冲压一次成型,能大大降低生产成本。
The analysis theory and calculation methods of orthotropic deck flat steel box girder are introduced. In this thesis, local structure of flat steel box girder is calculated and analyzed by finite element method. 3. 介绍了正交异性板钢箱梁的分析理论及几种计算方法;论文采用有限单元法对钢箱梁进行模拟,分析钢箱梁局部构造的力学行为。