The simulation method provides basic theoretical foundation for the fabrication steps of large caliber-thick hemispherical stainless head lining. 所用模拟方法为设计不锈钢球形封头衬里的多次冷冲压加工工艺方案提供了有效的理论依据。
Some Basic Problems About Limit Ice Pressure Analysis on Slope Lining 关于护坡极值冰压力分析的几个基本问题
Expounds chiefly void mechanism and character ristics of basic lining, introduces operating gists of the knot, drying furnace and sintering of lining. 简述了碱性炉衬的特性及失效机理,介绍了炉衬打结、烘炉、烧结的操作要领。
It is feasible to use oxygen injecting into hearth of cupola and cupola with basic lining in some location. 应用冲天炉炉缸喷氧技术和局部碱性冲天炉是可行的;
The fourth part is the basic thought of lining megalopolis development. 第四部分为济宁都市圈发展的基本思路。
The basic properties of the tubular fabric, flexible textile lining hose and rigid textile lining tube were tested, and it is found that the test results are up to the standard of ASTM ( American standard of testing materials). 并对管状织物、纺织内衬软管与纺织内衬钢管的基本性能进行了测试,测试结果表明产品符合美国材料和试验协会标准。
The key problem of the shield tunnel lining design is to confirm the soil pressure on the lining reasonably. It is the basic demand to design the lining structure safely and economically. 进行盾构隧道衬砌设计时的关键问题是合理地确定作用于管片上的土压力,它是衬砌结构设计安全且经济的基本要求。
The slag sticking of basic lining of medium frequency furnace makes melting time and specific electric consumption be increased, lining life shortened. 碱性炉衬的粘渣,使中频炉冶炼时间延长,吨钢电耗增加,炉衬寿命缩短。
Application of Basic Dry Lining Material in Tundish of Billet Caster 碱性干式自流料在方坯连铸中间罐上的应用实践
Through testing and analysing their basic properties, the result proves that their thickness, density, strength and elasticity of polyester filament fabrics can accord with the demand of inversion lining pipeline rehabilitation technology. 结果表明采用聚酯弱捻长丝织制的几种管状织物厚度、密度、强力与弹性达到了翻衬法管道修复技术的工艺要求。
Basic principles and measuring techniques concerning ground probing radar ( GPR) used for quality detection of tunnel lining concrete are presented with real application examples. 简要介绍了应用探地雷达对隧道衬砌混凝土质量进行检测的方法、原理及其实际应用效果。
For high-efficiency casting and variety development, silica insulation plate was replaced by basic dry lining material in the working layer of billet caster tundish. 为适应高效连铸和开发新品种的需要,邯钢第三炼钢厂方坯连铸中间包工作层用碱性干式自流料取代了硅质绝热板。
This paper introduces the shape, the selection of material, dynamic analysis and the calculation of bearing capacity about steel ring which is the basic part of the flexible lining. 介绍了构成减粘脱附柔性内衬基本件&钢环的形状、材料选择、受力分析与承载能力的计算。
The basic process of brake friction lining production with siliceous lime and se pi-olite and product performances are studied deeply. 深入研究了硅石灰和海泡石制备制动摩擦片的基本工艺及性能。
The mechanism of synthesis of ceramic-lined compound pipes was described in details, which included three basic processes: Al-heat combustion, liquid-phase separation, and ceramic lining solidification. The structure of ceramic-pipe could be greatly improved by controlling the three basic synthesis processes property. 认为陶瓷内衬的自蔓延高温合成过程需要经历铝热燃烧过程、液相分离过程和陶瓷内衬凝固过程,合理地控制这3个基本过程,就可以极大地改善复合管的组织结构。
According to the basic theory of concrete damage, the concrete piecewise curve damage model is applied into the finite analysis of shotcrete lining. 根据混凝土损伤的基本理论,把混凝土分段曲线损伤模型应用到喷射混凝土衬砌的有限元分析中。
Starting from the viewpoint of reliability of anticorrosion, this article introduces the types, methods, basic technology and anticorrosion properties etc of the steel pipeline lining plastics technology. 从耐蚀和耐蚀的可靠性观点出发,介绍了钢管道衬塑技术的类型、方法、基本工艺以及它的防腐性能。
Slag Sticking of Basic Lining of Medium Frequency Induction Melting Furnace and Its Control 碱性中频炉炉衬的粘渣及控制
The influence of melting slag on the longevity of basic lining in medium frequency induction furnaces 熔渣对中频感应炉碱性炉衬寿命的影响
Providing suitable flexibility without losing the capacity to carry static loads is the basic principle for design of aseismic tunnel lining with technical and economical benefits. 提供适当的柔度而不丧失承受静载的能力&这是设计具有技术经济效益的抗震隧道衬砌的基本原则。
Rock freezing and thawing is the basic factors of tunnel lining failure, and water migration enhances the frost heave destruction in the freezing process. 围岩的冻融循环是造成隧道衬砌失稳破坏的基本因素,而隧道围岩在冻胀过程中的水分迁移增强了冻胀的破坏性。
The following conclusions were got after studying: 1.Rubber lining is based on high grade carbon steel as basic raw material. The equipment was made with rot-proof lining rubber inside. This lining technology has unique characteristics comparing with other rot-proof technologies. 通过研究我得出以下结论:1.衬胶是以优质的碳钢为基本材料,内衬耐腐蚀橡胶的防腐方法,其特点是强度高,耐腐蚀性强,和其它防腐工艺相比具有独特的特点。