Under the guidance of key layer theory in strata control, the conditions of stiffness and strength for key layer are established by using elastic slab theory.
以岩层控制中的关键层理论为指导,应用弹性板理论建立了关键层的刚度条件和强度条件。
It showed that EMBR could control vortex and improve the flow field in the thin slab continuous casting mould effetely.
计算表明,电磁制动对于抑制涡旋、改善薄板坯连铸结晶器中的流场有明显效果。
This text mainly introduces the automation control of 1700 Slab Continuous Casting Machine in TangGang Steel and it's production sequence.
本文主要介绍了唐钢1700板坯连铸机的自动化控制和生产工序。
The paper further states the present situation of the continuous caster through introducing technology equipment and its process control of wide slab caster in Anyang steel.
本文通过介绍安钢宽板坯连铸机的技术装备及其工艺控制,进一步讲述了该连铸机的目前状况。
The efficient control of slab cracking that develops in concrete pavements is important to pavement performance.
有效控制水泥混凝土路面面板裂缝对于路面使用性能十分重要。
In the meanwhile this paper also forecasts the prospect of slab quality control in China.
同时,文章还对我国的铸坯质量控制前景作了展望。
Seepage control in dam, design of freezing resistance for concrete face slab, new caulking water sealing material and surface coat on face slab are mainly presented.
本文重点介绍坝体渗流控制,混凝土面板抗冻设计,及新型嵌缝止水材料,面板表面涂料的研究。
It is necessary to detect and control the mould level for improving slab quality and economic benefit.
为提高连铸坯的质量,提高经济效益,对连铸机结晶器的液面进行检测控制十分必要。
The carrying capacity of bed slab was analyzed in each condition, further considers the influence of temperature stress and the crack control.
对各种最不利情况进行承载能力分析,进一步考虑温度应力的影响及裂缝的控制。
Based on the mechanism of defect formation for thin slab, this paper discusses control measures of molten steel smelting, including its chemistry, temperature, tramp elements, inclusions, etc.
从薄板连铸坯缺陷产生的机理出发,探讨了钢水化学成分、温度、残存元素、夹杂等方面应采取的控制措施。
In this paper, the rationality of the multigroup approximation of the control critical eigenvalue equation for the slab geometry is studied.
研究了板几何控制临界本征方程多群逼近的合理性。
The electromagnetic stirring technology has already been one of the most important methods to control the metal solidification process since it can very effectively improve the slab quality.
电磁搅拌技术能够有效地改善铸坯的质量,成为金属凝固过程控制的重要手段之一。
The establishing method for the on -line mathematical model of the steel slab heating and several major control strategies are described emphatically.
重点叙述了钢坯加热在线数学模型的建立方法和几个主要控制策略。
In the soft reduction control process, the slab thickness and drafts can be controlled by the hydraulic system through controlling the inlet and outlet gaps of each segment.
在扇形段轻压下控制中,通过对每个扇形段的入口侧和出口侧的两端辊子的辊缝进行控制,实现对板坯厚度及压下程度的控制,其控制是由液压系统来完成的。
A preliminary study was carried out on the main technical factors affecting slab heating. And the control method and experience of blank temperature of this furnace are presented.
对影响板坯加热的主要技术因素进行了初步研究,并介绍了该炉型板坯温度的控制方法与经验。
This paper analyzes the cause of civil-situ floor defect from the construction point of view, and put forward control measures to prevent casting slab defects.
文章分析了民用建筑现浇楼板缺陷产生的原因,着重从施工角度上提出了对现浇楼板产生缺陷的防治措施。
The control system of thick slab caster of Laiwu Steel Group was presented. The structure and function of the level one and level two control system were discussed in detail.
本文介绍了莱钢宽厚板坯连铸机的控制系统,并对其一级、二级控制系统的构成及功能进行了较详细的论述。
And also the control function of the equipments at the slab yard before rolling and at the finishing line after rolling are held in the hands of the computers.
对轧制线的前工序板坯堆放场和轧制线的后工序精整线也同样由微型机分别承担每台设备的控制功能。
This paper discusses how to control the quality during design and construction of prestressed concrete voided slab bridges aiming at the quality inspection.
本文拟从质量检验的角度,谈谈在设计与施工预应力空心板时如何控制质量。
The expression provides theoretical basis for simplicity algorithm of heat flux to slab surface in online control mathematical model of reheating furnace.
推导的钢坯表面热流表达式为加热炉在线控制数学模型中钢坯表面热流的简化算法提供了理论依据。
In the project of ASP1700 thin slab continuous casting and rolling, the system of mould width adjust in the continuous casting is equipped with the new digital alternating servo control system.
在济钢ASP1700薄板坯连铸连轧项目中,连铸机结晶器调宽系统采用了新型全数字交流伺服控制系统,代表当今世界最先进控制水平。
The paper describes the application of laser technology for aluminium alloy casting metal level automatic control and the effect in quantity of slab.
介绍激光技术在铝合金铸造过程中液位自动控制方面的应用,以及对提高扁锭质量的作用。
Discussion is made on this methods from flatness, thickness of slab and elevation control.
从平整度控制、板厚及标高施工控制三个方面对滑模摊铺施工方法进行论述。
A kind of special floating slab track is utilized to conduct an experiment in laboratory in order to control potential low-frequency vibration from urban mass transit.
针对城市轨道交通可能引发的低频振动,采用特殊浮置板轨道进行室内激振试验。
The thin slab continuous casting and rolling production line in Tang Steel is compared with the traditional process, the main quality control ways introduced.
对唐钢薄板坯连铸连轧生产线与传统热轧生产线轧制工艺特点进行了对比,介绍了该生产线在带钢轧制中所采取的主要质量控制手段。
This paper analyses the cause and the kinds of cast-in-situ floor slab cracks for brick-and-concrete dwellings. Then it brings forward corresponding control measures of the design and construction.
本文分析了砖混结构住宅现浇板裂缝产生的原因及裂缝类型,并提出了相应的设计与施工方面的控制措施。
The paper analyzes the reason of thin slab hollow defect formation and formulates technical measurement to control the hollow happening.
文中分析了薄板坯凹陷缺陷形成的原因,并制定出控制凹陷发生的技术措施。
The present paper analyzes the influential factors for the transverse crack in the CC slab and puts forward the control measures. Better results have been achieved.
分析了含铌钢铸坯横裂纹的影响因素,并提出控制措施,取得良好效果。
The non steady control is a new kind of cooling method for slab caster.
非稳态控制是一种新的铸坯冷却的控制方法,其特点是用时间作为供水的控制参数。
The non steady control is a new kind of cooling method for slab caster.
非稳态控制是一种新的铸坯冷却的控制方法,其特点是用时间作为供水的控制参数。
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