Blasting cutting of circular construction with thin wall is studied.
针对薄壁筒形建筑物的爆破拆除,研究爆破切口参数。
In water system design thin wall copper pipe is adopted for both fresh and hot water supply.
在给排水设计中,冷热水管及饮用水管均选用了薄壁铜管。
The company is good at producing nonleakage parts, thin wall parts and complex geometry parts.
公司的优势在于生产无泄露件、薄壁件、几何形状复杂件等产品。
The paper inquired into the design of the compacting tool for long PM cylinder with thin wall.
探讨了薄壁长简状粉末冶金零件成形模具的设计方法。
The injection speed can reach more than 5M/S and it can produce thin wall die castings stably.
压力损耗小, 反应快,压射速度达5M/S以上,能稳定生产薄壁压铸件;
As a key component of engine, the head of cylinder is a typical complex casting with thin wall.
作为汽车重要部件的发动机气缸盖,是典型的薄壁复杂铸件。
Thrust cone has deep cavity and thin wall. Wall margin is hard to control during the forging process.
推力锥产品存在深腔、薄壁结构,锻造工艺过程中壁厚差难以控制。
The isothermic forging properties of LD5 alloy for making high web and thin wall forgings are studied.
研究了LD 5铝合金等温锻造成形高筋薄壁锻件的工艺特性。
A few new assistant Jigs for machining thin wall parts are introduced, their structure and usage involved.
介绍了几种新型薄壁件加工辅具,并对其结构与使用进行了说明。
The inner tangental wall and radial wall are thickened, while outer tangental wall remain in thin wall state.
细胞的内切向壁及径向壁均加厚,而外切向壁保持薄壁状态。
The seismic response analysis model of thin wall space aqueduct with fluid-structure coupling is established.
建立了考虑槽身和槽内水体流固耦合的渡槽薄壁结构梁段有限元动力分析模型。
Contradiction between thin wall and stability of H-beam is lightened by whole-corrugated web H-beam to some extent.
全波纹腹板H型钢在一定程度上缓解了腹板薄壁化与稳定性之间的矛盾。
So it is necessary to do some further researches in thin-walled box girder, especially in multichambered thin wall box girder.
因而对于大跨径箱梁桥特别是多室薄壁箱梁进行进一步的探索,是很有必要的。
Numerical examples show that this proposed method is practicable in engineering the optimization design of the thin wall structure.
实例计算表明这种方法在薄壁结构优化设计应用中具有实用价值。
The large span and over long and thin wall and prestressed arch roof is a new type structure of combining indoor top and roof plate.
大跨度超长薄壁构件的预应力拱形屋盖是将室内顶棚与屋面板两者合一的新型结构。
In this paper a set of tension formulas for composite winding outside thin wall cylinder are established according to theory of cylinder shell.
本文按圆柱壳理论建立了一套在薄壁圆筒外缠绕复合材料的张力公式。
The machining distortion analysis of thin wall and deep bore element and the results applying modern high speed machining process are introduced.
介绍了薄壁深孔件加工中的变形分析和现代高速加工工艺的应用效果。
Laser welding thin wall bit is characterized by high welding strength of bit teeth, no falling out of the teeth and mass production by non water dry drilling.
激光焊接薄壁钻头的显著特点是钻齿焊接强度高,不掉齿,可以用于无水干钻,便于实现大批量规模化生产。
Arched-corrugated metal roof( ACMR) belongs to cold-bending thin wall steel structure, of which the stability is a key factor influencing its bearing capacity.
金属拱型波纹屋顶结构属于冷弯薄壁构件,稳定问题是影响其承载能力的关键因素。
This paper presents a new method, the non die explosive forming method, which has successfully solved the forming of thin wall and extra thin wall spherical parts.
大型薄板球面体成形一直是板料成形工艺中的难点,本文对大型超薄壁球壳的制造提出一种整体成形新方法。
The elastic plastic buckling analysis is completed on bucking load and buckling mode of thin wall cylindrical shells fully filled with liquid under axial compression.
对充满液体的薄壁圆柱壳经受轴向压缩时的屈曲载荷和屈曲模态进行了弹塑性屈曲分析。
The process rigidity character of low rigidity thin wall parts was analyzed. The technology pathway of precision machining for low rigidity thin wall parts was brought forward.
分析了低刚度薄壁零件的工艺刚度特征及其加工过程的受力变形特性,提出了实现低刚度薄壁零件精密加工的技术途径。
Based on the mechanical property test on the thin wall metal cylinder filled with polyurethane foam, the effects of polyurethane foam filling in the wall metal cylinder are studied.
通过充填聚氨酯泡沫的薄壁金属圆筒的力学性能试验,研究薄壁金属圆筒内充填聚氨酯泡沫的作用和效果。
Based on CAD, automatic mesh generation and AI reasoning techniques, the problem solving framework for finite element modeling (FEM) of aeronautical thin wall structures is introduced.
介绍了利用CAD、网格自动剖分和人工智能技术相结合进行航空薄壁结构有限元建模的问题求解框架。
It briefly introduces the construction method for the main works of thin wall large cylinder breakwater engineering and summarizes some construction experience and matters needing attentions.
文章简要介绍薄壁大圆筒防波堤工程主要工序的施工方法,总结了一些施工经验及注意的问题。
Hydraulic valve block balance weight piston sleeve has thin wall, high precision of geometry dimension and strict roughness, and its quality determines the lifetime of balance weight directly.
缸块平衡块的活塞套壁薄,几何尺寸精度要求高,粗糙度要求严格,其质量好坏直接决定平衡块的寿命。
After illustrating the application of concrete thin wall pipe pile to the deep base pit support, the paper discusses its applications under different conditions and key construction techniques.
结合混凝土薄壁管桩在深基坑支护中应用的实例,探讨混凝土薄壁管桩在不同条件下的深基坑支护中的应用及其施工工艺注意要点。
Through researching an elastic sensitive element, a bellows with filler has been designed and developed, which solved the difficult problem that a thin wall bellows can't withstand high pressure.
通过对弹性敏感元件的研究,设计制造了带有充填物的波纹管,解决了薄壁波纹管不能承受高压的难题,又保持了较高的灵敏度。
The axial compressive load-displacement curves and damage patterns are compared between the hollow thin wall metal cylinders and the thin wall metal cylinders filled with polyurethane foam in test.
试验比较了空心薄壁金属圆筒和充填聚氨酯的薄壁金属圆筒的轴向抗压荷载-位移曲线和破坏模式。
Thin wall and thick wall type oocysts first appeared after oocysts sporulated.
卵囊孢子化后出现厚壁型与薄壁型卵囊。
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