7A55铝合金厚板的微观组织和性能不均匀性 - 中南大学学报（自然科学版、英文版） 关键字: 7A55铝合金；厚板；不均匀性[gap=1771]Key words: 7A55 aluminum alloy; thick plate; inhomogeneity
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thick-plate mill 厚轧板机
Wide Thick Plate 宽厚板
metal thick plate [材] 金属厚板
Thick Plate Welding 厚板焊接
pre-stretched thick plate 预拉伸厚板
Fou r drawings forming technology and die design characteristics of large diameter c ylinder of thick plate have been introduced with example of some large vacuum br ake cylinder.
以某大型真空制动缸缸体为例，介绍了厚板大直径圆筒四次拉延成形工艺及模具设计特点。
参考来源 - 厚板大直径圆筒拉延成形工艺及模具设计 Drawing technology and die design of large cylinder of thick plate·2,447,543篇论文数据，部分数据来源于NoteExpress
The new measurement theory is deduced in detail by using elasticity theory. A new approach is provided to measure the residual stress in the thick plate.
运用弹性力学理论对该方法进行了详细推导，为厚板内部残余应力测试提供了一条新途径。
According to the characteristics of the thick pre-stretched aluminum alloy plate, a new method of measuring the residual stresses in thick plate is deduced by the elastic mechanical theory.
根据预拉伸铝合金厚板的特点，运用弹性力学理论推导出厚板内部残余应力测量的新方法。
There are two difficult points in the thick plate transition layer of the high-rise building. The first point is the security of load transfer, and the second is the control of mass concrete cracks.
高层建筑厚板转换层施工有两个难点，一是荷载安全传递问题，二是大体积混凝土裂缝控制问题。
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