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1.
介绍铝电解多功能机组运行环境及运行中存在的问题。针对磁场问题进行深入分析,并定量分析磁场对多功能机组运行的影响程度,确定了机组的总运行阻力来源与大小;提出降低磁场对机组影响的措施。  相似文献   

2.
针对LF钢包精炼炉的运行状态,对系统运行中的电极控制问题进行了分析,阐述了电极控制的基本原理,总结了系统运行的状况,核心目的是通过控制方法的完善,解决LF钢包精炼炉电极控制中的问题,提升系统运行的整体效率。  相似文献   

3.
李杰  习桂平  吕光辉 《冶金动力》2007,(4):69-72,92
由于工业污水的复杂性,反渗透系统在实际运行过程中会出现很多的问题。通过对太钢除盐水系统运行情况的总结,探讨大型反渗透系统运行过程中常见的问题及应对方法。  相似文献   

4.
主要介绍了马钢新区排涝泵站的设计特点、运行性能、运行效果及存在问题,并对问题进行了分析和改进。  相似文献   

5.
针对大冶有色金属集团控股有限公司铜绿山铜铁矿尾矿库建库、运行管理以及运行中出现的问题及整改情况进行了详细论述,并指出了现存的问题及改进建议。对有色矿山尾矿库运行管理有借鉴作用。  相似文献   

6.
本文主要介绍了在煤气柜的运行中存在的问题,并通过不断调整逐一对存在问题加以解决,使煤气柜的运行正常。  相似文献   

7.
介绍KZO-50型空分设备的运行情况,配套机组运行中出现的问题与改进,以及对分馏塔运行周期采取的措施。  相似文献   

8.
讨论了关于体系运行有效性的问题,阐述了判断体系运行是否有效的依据,提出了提高体系运行有效性关键在于组织本身,并对如何提高体系运行的有效性谈了个人的看法。  相似文献   

9.
田树海 《天津冶金》2001,(4):39-40,42
针对空压机运行中出现的问题,从检修质量、运行管理以及设备系统三个方面介绍了保证空压机安全稳定运行的措施。  相似文献   

10.
针对高线粗中轧立式轧机减速器轴承寿命短的问题进行分析了与改进,解决了运行过程中出现的轴承损坏问题,提高了设备运行可靠性。  相似文献   

11.
For engineering educators who incorporate real-world problems into their teaching, it is essential to understand real-world problem solving and the nature of problems for better design of the instruction. Prior research provided evidence that real-world problems involve many stakeholders, are complex, and have multiple solutions and solution paths. The purpose of this paper is to provide additional insights particularly into the structure/class of workplace problems and associated models of expertise. This paper describes the findings of a study that employed a two-step process: (1)?a single-case study of a steel engineer generating a model of compound problem solving and (2)?a multi-case comparison of 90 problem-solving narratives of other engineers to the single case. The study is located in a U.S. context. Results indicate that real-world problems are intertwined problems (compound problems) and that transitions from one problem type to another within a compound problem are a unique class of problems themselves. These transition problems have properties that are not represented in other problem types and provide insights into expertise and expertise development in problem solving.  相似文献   

12.
针对宏晟电厂125MW机组DEH控制系统存在的问题,结合现场实际处理过程和试验,分析诱发问题的原因,并给出了解决问题的具体方法。  相似文献   

13.
Four experiments examined whether verbalization can interfere with insight problem solving. In Exp 1, Ss were interrupted during problem solving and asked either to verbalize their strategies (retrospective verbalization) or engage in an unrelated activity (control). Ss in the retrospective verbalization condition were significantly less successful than control Ss at solving the problems. Exp 2 replicated the finding of Exp 1 and demonstrated that the control Ss' advantage was not due to any beneficial effect of the interruption. In Exp 3, concurrent, nondirective verbalization impaired the solving of insight problems but had no effect on noninsight problems. In Exp 4, the effect of concurrent verbalization on insight was maintained even when Ss were encouraged to consider alternative approaches. Together, these findings are consistent with the hypothesis that verbalization can result in the disruption of nonreportable processes that are critical to achieving insight solutions. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

14.
本文主要就安钢1550 mm酸轧机组轧机板形控制设备存在的问题及处理过程进行介绍,探索解决设备薄弱环节的方法,持续增强设备管控能力,提高系统控制性能,改善产品质量。  相似文献   

15.
针对薄板厂LF炉的喂丝机在使用过程中存在的问题,提出了相应改进措施。在实际应用中消除了设备存在的问题,提高了各种包芯线的利用率,加快了生产节奏。  相似文献   

16.
易宁 《冶金动力》2000,(1):50-52
介绍了马钢三钢厂连铸循环冷却水系统的状况, 着重阐述了实践中水量平均、水质改善对连铸生产带来的重要影响,并提出了解决这些问题所采取的措施。  相似文献   

17.
文章分析了包钢连铸机二冷室喷淋的现状 ,并针对目前存在的问题提出了改进措施 ,解决了二冷喷嘴堵塞的问题  相似文献   

18.
李琳 《江西冶金》2003,23(5):41-43
简要论述了我国证券市场会计信息披露所存在的问题及其产生的原因,并提出了解决问题的对策。  相似文献   

19.
Two studies examine how the time at which problem solving is suspended relative to an impasse affects the impact of incidental hints. An impasse is a point in problem solving at which a problem solver is not making progress and does not know how to proceed. In both studies, work on remote associates problems was suspended before an impasse was reached, at the time an impasse was reached, or after a period of continued work during an impasse. After problem solving was suspended on a set of problems, participants completed a lexical decision task before resuming work on the set of unsolved problems. For half of the problems suspended during each impasse state, solution words were presented as incidental hints in the lexical decision task. The proportion of initially unsolved problems that were solved after the intervening lexical decision task was greater when problem solving was suspended at the point an impasse was reached than when problem solving was suspended before an impasse or after a period of continued work during an impasse. These results suggest that suspending problem solving at the point of impasse may increase susceptibility to incidentally presented hints. The point of impasse may be an opportune time for hints because the problem has been explored but there has not been a large increase in fixation on failed solution attempts. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

20.
通过对包钢5#焦炉长期使用高炉煤气加热过程中加热设备存在问题的摸索,提出了解决问题的方法,为同类炉型长期使用高炉煤气加热时设备维护提供了参考。  相似文献   

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