Controlling on grid welding deformation and welding stress are the key problems for assuring grid quality.
控制网架的焊接变形与焊接应力是保证网架质量的关键之一。
Deformation temperature and pass strain are the key factors controlling the cracking of the samples during deformation.
变形温度和应变量的精确控制是保证合金形变中不发生开裂的关键。
This paper describes the methods of controlling the frame quality in terms of process design, mould design, control of deformation and defects from welding surface treatment, etc.
从工艺设计、胎具设计、控制焊接变形和缺陷、表面处理等各环节实行严格的品质控制,多年来生产出多种型号的车架全部为合格品。
Fixture system of machine tools for controlling workpiece deformation is put forward taking aim at NC machining system for low rigid part.
针对低刚度零件的数控加工工艺系统,提出了一种可控制工件变形的夹具系统。
To speed up the bottom slab construction is the key point for controlling the deformation generally.
加速底板施工是控制底板总变形量的关键。
Controlling deformation and flow of semisolid alloy slurry is the key of die casting of semisolid alloy.
半固态合金挤压工艺的关键是控制半固态合金坯料的流动和变形。
Therefore, to study the reconsolidation of disturbed soil and its influence on metro tunnel is very useful for controlling the disturbance of construction and the deformation of metro tunnel.
因此,研究扰动土体再固结及其对地铁隧道的影响,对于控制地下工程施工扰动和地铁隧道变形是很有用的。
Primarily concerned with controlling the measurement of project types, topography, line measurement, deformation measurement and geographical information system measurement of results.
项目类型主要涉及控制测量、地形测量、线路测量、变形测量及地理信息系统等测量成果。
The welding technics, the measure for controlling welding quality and deformation are described mainly.
重点叙述了该结构的焊接工艺及焊接变形、焊接质量的控制措施。
The most pivotal technical problem of building high-speed railway on soft soil is strictly controlling post-construction settlement of subgrade and its elastic deformation of top surface.
在软土地基上修建高速铁路,其最关键的技术问题就是严格控制路基的工后沉降及列车高速运行时路基顶面的弹性变形。
Some methods used in the control of welding deformation, such as reverse deformation, system analysis, controlling process parameters and temperature field, are introduced.
同时介绍了控制焊接变形的几种方法,如反变形法、控制工艺参数、控制温度场以及系统综合分析等。
Its effect of controlling the concrete's crack and crush, decreasing the structural deformation and improving the structural stability is marked.
这种结构能有效的控制混凝土在爆炸冲击荷载作用下的开裂、震塌,限制结构的变形,增强结构稳定性。
Controlling the deformation of wire netting can decrease the deformation of slope planting protection radically, that are in favor of the stability of slope planting protection and rocky slope.
有效的控制铁丝网的变形可以从根本上降低植被护坡层的坡面变形,有利于植被护坡层与岩质边坡的稳定性。
By studying on the calculation of minimum laser energy and the deformation experiment, the paper provides exactly a theoretical foundation for controlling and predicting deformation of sheet metal.
最小激光能量的估算以及能量与板料变形的实验研究为板料变形的精确控制和预测提供了理论依据。
The results provide a basis for controlling additional roadway deformation efficiently and ensure the regular production of the mine.
为有效控制跨采巷道附加变形,保证矿井正常生产提供了依据。
After being set state load, optimized timbering adds support yielding deformation, increases the load-carrying ability and improves the effect of controlling the surrounding rock.
在给定初始支撑强度的前提下,加大支架的让压变形量,提高支架承载能力,大大改善了矿工钢梯形支架控制围岩的效果。
During the design of the composite foundation, the design theory of controlling deformation is more reasonable than that of controlling bearing capacity.
在复合地基设计中,按变形控制设计理论比按承载力控制设计理论更合理。
For welding the extra thick plate of low alloy high strength steel, due to the influence of welding stress, it relatively difficulty for controlling the defect and deformation.
低合金高强钢特厚板的焊接,由于焊接应力的影响,在控制缺陷和变形方面都比较困难。
The propagation of the cavities can be controlled and thus the ductility of the alloy can be increased by suitably controlling the deformation conditions.
适当地控制变形条件,可抑制孔洞的扩展,从而能提高合金的延伸率。
Controlling wing deformation by means of piezoelectric actuators, the control method can control lift, moments and their distribution by utilizing the aeroelastic effect rather than resisting it.
使用压电驱动器控制翼面变形,利用而不是抵抗气动弹性效应可以控制升力、力矩以及它们的分布。
Tunnel surrounding rock deformation monitor is an important method for holding information of surrounding rock and controlling tunnel stability in the period of construction.
隧道施工过程中的围岩变形监测是掌握围岩的动态信息、确保施工期间隧道稳定性的重要手段。
This paper probes into the deformation mechanism of machine parts during the laser heat treatment and introduces the technology of controlling and reducing the deformation of long-thin machine parts.
简述了激光热处理薄长零件及齿轮的变形机理,并提出了控制变形量的方法。
And the reference value which is used to controlling the deformation in the bottom of the pile is studied in this paper.
本文结合理论推导,编制了弹性线法计算程序,并对习惯采用的控制桩端变形的参数作了进一步探讨。
Practice showed that high pre-stress anchored bolt with high strength was effective method for controlling deformation of deep coal roadway with combined roof above gob.
实践证明,高预应力高强锚杆组合的围岩强化控制技术是控制深井厚复合顶板采空区上方煤巷围岩变形的有效方法。
The deformation during the fragments CNC cutting of the large flange and the experiment and research on the controlling of the compensation are introduced in this paper.
介绍了大型法兰分瓣下料变形及补偿量的控制工艺。
It provides an important reference for choosing welding method and protecting and controlling the welding residual stress and deformation.
研究方法和结果对合理的选择焊接方法、控制和预测焊接残余应力和变形提供参考。
The theory of residual plastic strain can be used to predict the distortion of simple components, and the reverse deformation is an effective method for controlling the welding distortion.
通过对实例的分析,表明对于简单构件的激光焊接,残余塑变理论可以用来预测变形,反变形法是控制焊接变形的有效方法。
The research result can provide reference to controlling the stratum deformation induced by overlapping tunnels construction in the similar stratum.
研究成果对同类地层暗挖重叠隧道施工地层变形控制具有借鉴和参考价值。
The proposed method can serve as the guide for optimizing the forging process and controlling the forging quality of difficult-to-deformation materials.
该方法对优化难变形材料锻造工艺和控制锻件质量具有指导作用。
This research provides a preliminary theoretical basis for the controlling countermeasures of asymmetric deformation characteristics of surrounding rock in Kongzhuang Mine.
该研究可为孔庄矿深部巷道非对称变形控制对策提供初步的理论依据。
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