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1.
丁满堂 《四川冶金》2005,27(3):11-14
介绍了攀钢铁水炉外喷吹脱硫的发展过程,并就未来的发展方向提出了展望。  相似文献   

2.
宣钢第一炼铁厂2^#高炉停炉重点中修后,在没有煤所来源的情况下,采用喷柴油烘热风炉,用焦炭烘高炉的方法,实现了顺利开炉,快速达产。开炉后两天利用系数达到1.76t/m^3.d,创厂开炉历史最好水平。  相似文献   

3.
对宣钢8号高炉第一代粘土砖与炭砖综合炉低使用情况分析后提出了大修中采用半石墨化自焙炭砖一瓷杯复合炉缸炉底的必要性及其具有改进方案。生产实践证明效果良好。  相似文献   

4.
4 SCHEMES REPRESENTING THE FLOW OF INFORMATION FROM STIMULUS THROUGH SENSORY AND PERCEPTUAL SYSTEMS TO RESPONSE ARE PROPOSED IN THE CONTEXT OF AN EVALUATION OF THE PERCEPTUAL POTENTIALITIES AND ABILITIES OF THE NEWBORN HUMAN BEING. THE EVIDENCE SUGGESTS THAT THE NEWBORN IS PROVIDED AT LEAST SOME SENSORY CAPACITIES WITH WHICH TO SYNTHESIZE A PERCEPTUAL WORLD. SUGGESTIONS ARE OFFERED TO FACILITATE THE STUDY OF THE NEWBORN'S ABILITY TO PERCEIVE FORM. (2 P. REF.) (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

5.
通过对高速钢电渣锭夹渣缺陷机理分析,采取合理设定重熔工艺参数和重熔前进行捅渣操作,减少了结晶器挂渣现象,大幅度减少了电渣锭夹渣缺陷。  相似文献   

6.
赵桂芝  祁四清 《四川冶金》2004,26(1):12-13,5
酒钢1号炉风口平台出铁设计为矩形双出铁场,双铁口平衡布置,渣铁沟较短,出铁场平坦化,炉前机械化程度高,改善出铁场操作环境,减轻工人的劳动强度。  相似文献   

7.
SUGGESTED THAT THEORIES OF PROJECTION DIFFER WITH REGARD TO 2 POINTS: (1) WHETHER THE S PROJECTS HIS OWN TRAIT OR A DIFFERENT TRAIT, AND (2) WHETHER THE S IS AWARE OR UNAWARE OF POSSESSING THE TRAIT WHICH RESULTS IN THE PROJECTION. THE 4 POSSIBLE COMBINATIONS RESULTING FROM THESE THEORETICAL DIFFERENCES ARE PLOTTED IN A 2 * 2 TABLE, PROVIDING A SYSTEM IN WHICH THE VARIOUS TYPES OF PROJECTION CAN BE COMPARED. A REVIEW OF THE RESEARCH ON EACH TYPE REVEALS EVIDENCE FOR THE PROJECTION OF S'S OWN TRAIT OR THE COMPLEMENT OF THIS TRAIT IF S IS AWARE THAT HE POSSESSES THE TRAIT. THERE IS NO EVIDENCE FOR ANY TYPE OF PROJECTION RESULTING FROM A TRAIT OF WHICH THE S IS UNAWARE. THIS FINDING CALLS INTO QUESTION THE EXISTENCE AND INTERPRETIVE USE OF CLASSICAL PROJECTION. (2 P. REF.) (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

8.
PRESENTS 3 INTERESTING CONNOTATIONS OF SIMULATION: (1) REPRESENTATION OR SUBSTITUTION OF 1 THING FOR ANOTHER; (2) PORTRAYAL OF THE ENVIRONMENT, WHICH SUGGESTS THE STUDY OF PERCEPTION; AND (3) DYNAMIC SYSTEMS AND THE FUNCTION OF COMPUTERS IN THEIR REPRESENTATION. EXPLORES THE USES OF SIMULATION FROM THE POINT OF VIEW OF RESEARCH AND DEVELOPMENT IN TRAINING. MAJOR SECTIONS ARE THE FIELD OF SIMULATION, OPEN-LOOP ENVIRONMENTAL SIMULATION, SIMULATION NOT INVOLVING PEOPLE, ANALYSES OF OCCUPATIONS, SIMULATION FOR TRAINING, REAL-SIZE SYSTEM SIMULATION, TECHNIQUES OF MINIATURIZATION, SIMULATION WITH EMPHASIS ON THE PEOPLE INVOLVED, AND SIMULATION FOR PROFICIENCY MEASUREMENT. 5 DIMENSIONS OF SIMULATION ARE IDENTIFIED. (31 REF.) (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

9.
RESEARCH ON ANAGRAMS OVER 30 YR. BY SEVERAL METHODS DISCLOSES STRONG EFFECTS FROM 3 FACTORS: SETS ESTABLISHED BY INSTRUCTIONS OR A TRAINING SERIES, FREQUENCY OF EXPOSURE TO THE SOLUTION WORD, AND ORDER OF THE LETTERS OF THE ANAGRAM. EFFECTS OF LETTER COMBINATIONS ARE CONFUSING, BUT RECENT RESULTS CONVERGE TO EMPHASIZE THE FREQUENCY OF THE FIRST 2 OR 3 LETTERS OF THE SOLUTION WORD. MODEST PROGRESS HAS BEEN MADE IN THEORIZING ABOUT THE DEVELOPMENT OF THE SET, DESCRIBING THE PROBLEM-SOLVING PROCESSES, AND ANALYZING THE ABILITIES REQUIRED. THE RESULTS FOR ANAGRAM PROBLEMS HAVE IMPLICATIONS FOR SOME PERSISTENT QUESTIONS ABOUT PROBLEM-SOLVING RESEARCH IN GENERAL. (2 P. REF.) (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

10.
SOUGHT TO IDENTIFY THE COMMON ELEMENTS IN ALL FORMS OF PSYCHOTHERAPY WITH PHOBIC DISORDERS. THE BEHAVIOR PATTERNS CHARACTERISTIC OF PHOBICS ARE EXAGGERATED DEPENDENCY, WHICH THEY PERCEIVE AS INCOMPATIBLE WITH SELF-RELIANCE, AND EXAGGERATED AVOIDANCE OF DIFFICULT, FEAR-EVOKING SITUATIONS. THESE PATTERNS ARE LEARNED AS THE PERSON ADAPTS TO THE EXPECTATIONS OF OVERPROTECTIVE PARENTS. MOST THERAPISTS PARTIALLY RECIPROCATE THE PHOBIC'S DEMANDS FOR PROTECTION AND GUIDANCE, AND SUBSEQUENTLY USE THE INFLUENCE CONFERRED BY THIS RELATIONSHIP AS LEVERAGE TO URGE THE PATIENT TOWARD A DIRECT CONFRONTATION WITH THE PHOBIC STIMULI. BY BEING NEITHER OVERPROTECTIVE NOR HARSH, THE THERAPIST STANDS IN SHARP CONTRAST TO OTHERS IN THE PHOBIC'S LIFE, AND THUS PROVIDES A NEW INTERPERSONAL LEARNING EXPERIENCE THAT MOVES THE PATIENT TOWARD SELF-RELIANCE. (2 P. REF.) (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

11.
介绍了石钢420m3高炉顶燃式热风炉的工艺布置、内部结构、控制系统、水系统等的特点,对工艺操作和运行效果进行分析认为,该类型的热风炉适合石钢420m3高炉的风温要求、设备运行稳定,为高炉降低焦比、提高冶强创造了条件.  相似文献   

12.
赵贵希 《河北冶金》2003,(5):33-34,17
对邯钢5#高炉2001年中修时采用镶砖式冷却壁,炉型发生的变化进行了分析。通过对中修前后炉况的分析得出:操作制度要跟着炉型变化而进行调整,炉况才能顺行发展。  相似文献   

13.
邯钢6号(380m^3)高炉小修喷补后开炉过程中,因喷补料影响,使渣中Al2O3含量高,渣铁流动性差,无法及时排净渣铁,导致风口二套连续烧坏。分析了产生的原因后,从4个方面采取处理措施,解决了风口二套连续烧坏的问题,使开炉进度加快。  相似文献   

14.
高炉煤气具有管径大、流速低、粉尘大、易堵塞等特点,其流量用常规装置测量效果不尽理想。近来,一种新型均速管流量计——威力巴流量计采用独特的结构设计,在高炉煤气流量测量中取得了不少进展。本文对威力巴流量计的基本原理和应用于高炉煤气测量的突出优点进行了分析,并给出了安装使用时的一些建议。  相似文献   

15.
THE HOSPITALIZATION PRONENESS SCALE (HPS) IS AN EMPIRICALLY DEVELOPED SCALE DESIGNED TO PREDICT PSYCHIATRIC HOSPITALIZATION FROM A COMMUNITY CLINIC. THE PREDICTION WAS MADE FROM VARIABLES DEFINING THE PATIENT'S EFFECTIVENESS IN SOCIAL INTERACTIONS, COGNITIVE PERFORMANCE, AND SOCIAL ATTAINMENT, AS ASSESSED AT INTAKE. THE SCALE WAS DEVELOPED ON A GROUP OF 45 HOSPITALIZED AND 97 NONHOSPITALIZED SCHIZOPHRENIC OUTPATIENTS TREATED WITH PLACEBO FROM 2 WK. TO 94 MO. THE HPS WAS RELATED TO HOSPITALIZATION FOR THE ORIGINAL GROUP (P  相似文献   

16.
介绍了宝钢集团五钢有限公司引进的Concast特殊钢方坯连铸机的技术特性、热调试中遇到的问题以及解决这些问题所采取的措施。  相似文献   

17.
刘启胜 《武钢技术》2001,39(6):13-15
武钢热轧厂1号横切线1号矫直机由于原设计本身存在问题,工作辊滑动轴承频繁烧毁,致使该机一直不能投入正常使用,最终停用,严重影响了作业线的生产能力。通过对其工作辊系与支承辊改造、修复机架、改进润滑系统,使该机恢复了正常运行,设备的作业率大大提高,钢板矫正质量显著改善,满足了1号横切线的生产要求和用户对于钢板平整度的要求,取得了良好的经济效益。  相似文献   

18.
ASSIGNED 50 FEMALE COLLEGE SS WHO MANIFESTED A HIGH LEVEL OF GENERAL ANXIETY AND A HIGH FEAR OF LABORATORY RATS TO 5 GROUPS: DESENSITIZATION WITH RELAXATION, DESENSITIZATION WITHOUT RELAZATION, RELAXATION ONLY, HIERARCHY CONSTRUCTION, AND NO TREATMENT CONTROL. POSTTEST COMPARISONS REVEALED SIGNIFICANTLY LESS FEAR ON 1 OF 3 MEASURES FOR THE DESENSITIZATION GROUPS COMPARED WITH THE CONTROL GROUP. THERE WERE NO SIGNIFICANT DIFFERENCES BETWEEN EITHER THE RELAXATION OR HIERARCHY GROUP COMPARED WITH THE CONTROL GROUP. THE SUBGROUPS OF SS WHO COMPLETED THE HIERARCHY IN THE DESENSITIZATION GROUPS SHOWED SIGNIFICANTLY LESS FEAR THAN THOSE WHO DID NOT COMPLETE THE HIERARCHY AND LESS THAN THE CONTROLS. THERE WERE NO DIFFERENCES BETWEEN THE 2 DESENSITIZATION GROUPS. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

19.
A CROSS-CULTURAL SURVEY OF 58 CULTURES INVESTIGATED THE THWARTING-DISORIENTATION THEORY OF SUICIDE. HYPOTHESIZED THAT SUICIDE TAKES PLACE IN CONTEXTS IN WHICH A PERSON'S SOCIAL TIES ARE DISRUPTED OR THREATENED WITH DISRUPTION BY THE DISCRETIONARY ACTS OF HIMSELF OR SOMEONE ELSE. ALSO, IT WAS POSITED THAT THE MORE OPPORTUNITIES THAT A SOCIETY PROVIDES FOR THE OCCURRENCE OF THWARTING DISORIENTATION, THE GREATER WOULD BE ITS SUICIDE RATE. EVIDENCE CONFIRMING THESE HYPOTHESES WAS OBTAINED. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

20.
2 TESTS WERE MADE OF A THEORY WHICH ASSUMES THAT VERBAL-DISCRIMINATION (VD) LEARNING IS BASED UPON A FREQUENCY DIFFERENTIAL BETWEEN THE RIGHT AND WRONG WORDS. IN EXP. I 150 UNDERGRADUATES WERE GIVEN EITHER 0, 2, OR 5 FREE-RECALL LEARNING (FL) TRIALS ON A LIST OF WORDS PRIOR TO THE WORDS' BECOMING EITHER THE CORRECT OR INCORRECT MEMBERS OF PAIRS IN A VD LIST. WHEN WORDS FROM FL WERE CORRECT IN VD, PERFORMANCE ON VD LEARNING WAS NEARLY PERFECT ON ALL TRIALS. WHEN WORDS FROM FL BECAME INCORRECT IN VD LEARNING, 2 FL TRIALS HAD ESSENTIALLY NO INFLUENCE ON VD LEARNING; WITH 5 FL TRIALS PERFORMANCE WAS INITIALLY HIGH ON VD LEARNING, BUT PROGRESSED VERY SLOWLY OVER TRIALS. IN EXP. II 45 SS WERE FORCED TO VOICE BOTH THE CORRECT AND INCORRECT MEMBERS OF PAIRS IN A VD LIST. THE INTENT WAS TO MAKE LEARNING BASED ON A FREQUENCY DIFFERENTIAL DIFFICULT. LEARNING WAS MARKEDLY RETARDED AS COMPARED WITH CONTROLS. CONTROLS FORCED TO PRONOUNCE ONLY THE CORRECT RESPONSE PERFORMED BETTER THAN A GROUP LEFT TO THEIR OWN DEVICES. BOTH EXPERIMENTS ARE INTERPRETED AS SUPPORTING THE THEORY. (FRENCH SUMMARY) (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

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