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- large - scale spherical tanks 球罐
- large - scale spherical tank 大型球罐
- During the process of heat treatment of a large spherical tank, the turbulent combustion will occur inside the spherical tank. 对球罐内部进行燃烧整体热处理时,因密度不均匀,使浮力对其内部流场有直接影响。
- Taking the LGP spherical tank of high strength steel as an ohject. 球形储罐由于不断发生球罐开裂,泄漏事故,影响了球罐发展。
- The necessarily of post-weld heat treatment of spherical tanks was emphasized. 强调了焊接球罐焊后热处理的必要性。
- Only millimeter to centimeter scale spherical phases, which develop relatively slowly, can be easily preserved. 只有毫米级到厘米级的不混溶球体相，由于发展缓慢，容易保存，以致可以在火成岩中看到这种球颗(粒)结构。
- The general situation of history and application of welded spherical tanks was noted. 摘要简述了焊接球罐的发展及应用情况。
- A full automatic welding machine for spherical tanks all position mutil-layer welds has been developed. 研制了一种球罐全位置全自动电弧焊设备，此设备主要由二维记忆跟踪系统与有轨式爬行机构组成。
- The spherical tank (gas holder, container) will be shipped in the condition of edge prepared and bent plates. 球罐(气柜、容器)将以板加工和弯板的条件发货。
- The new dieless hydroforming technology of spherical tanks from combination frustum shells is put forward, its hydrobulging process is researched by means of experiments. 提出了一种新型平板焊接多面壳体(即棱台组合体)的整体胀形造球工艺技术,并通过实验获得成功。
- KEY POINTS OF HIGH EFFICIENT AUTOMATIC WELDING TECHNIQUE FOR LARGE SCALE SPHERICAL STEEL TANK 大型钢制球罐的高效自动焊关键技术研究
- Ways of designing and calculation on the fixed Extinguishing cooling water spray system of spherical tanks, based on formulas summarized in the design work. 结合在工作中稚导的计算公式,介绍了球罐固定消防冷却水喷雾系统的设计步骤与计算方法。
- The reasons for crack appearance in LPG spherical tank and the methods for prevention. 介绍液化石油气球罐检验中裂纹形成原因及预防措施。
- It is important to assess the complex risk and hazards of fragment of spherical tank BLEVE quantitatively. 本文的研究结果对于定量评价球罐发生BLEVE之后碎片所造成的危险分析具有重要意义。
- Impact &fracture toughness properties of steel plate and welding joint of WEL-TEN610CF for natural gas spherical tank were investigated. 对特大型天然气球罐用WEL-TEN610CF钢板与焊接接头的冲击及断裂性能进行了试验研究。
- This paper presents the whole body heat treatment process and procedure of ammonia spherical tank and appraises the result of the heat treatment. 介绍建峰化工总厂化肥厂氨球罐的整体热处理工艺和过程，并对热处理效果进行评价。
- The next year the work went ahead on a large scale. 第二年这项工作就大规模进行了。
- In order to reduce possibility of LPG leakage accident, some suggestions were provided for design of LPG pressured tank (spherical tank). 从降低LPG泄露事故发生几率角度出发,针对LPG压力储存系统(球罐)的设计提出几点建议。
- This district grew cotton on a large scale. 这个地区过去大量种棉花。
- Using the front treatment program of the finite element method, the mechan-ics modeles of spherical tank and cylindrical tank are automatidy shaped on the screen or the plotter. 采用有限元前处理程序,自动生成常见球罐和柱罐的优化力学模型,并在屏幕上或用绘图仪绘制出罐体的三维图形,建立起受压容器开口补强优化设计的数学模型。
