共查询到20条相似文献,搜索用时 62 毫秒
1.
电炉厂将员工分为三类,根据工作性质的不同分别制定考核内容及要求,体现了责、权、利相结合的原则,明确了各岗位员工的工作职责和工作重点,保证了生产、工作目标的实现。 相似文献
2.
3.
4.
5.
6.
技术改造要以投资效益为目标近日,湖南有色金属学会技术改造管理学组,在乐昌召开了技术改造工作会议。各企业主管技改工作的厂、矿长、总工及技改工作负责人参加了会议。罗毅副经理在会上作了重要讲话,传达了国家经贸委、中国有色总公司和湖南省政府关干技术改造和矿山... 相似文献
7.
8.
9.
田瑛 《工程设计与研究(长沙)》2002,(2):21-25
根据多年从事客运索道鞍座设计的工作经验,阐述了在客运索道中的重要性,总结了客运索道鞍座设计、制造和安装的工作经验及应注意的问题。 相似文献
10.
简要介绍了知识产权的主要内容,梅山公司知识产权工作历程,分析了梅山公司知识产权工作取得的成绩,存在的不足及原因,提出了改进知识产权工作的设想和措施。 相似文献
11.
This article reports on one aspect of a research project carried out to monitor and evaluate the introduction of primary nursing on four demonstration wards in one health authority. Nursing staff working on the wards were interviewed to identify how the changes were affecting them and their work. Stress questionnaires were also completed by a sample of nurses on the wards. Responsibility and communication--key concepts emerging from the data--are discussed and related to the literature on primary nursing. 相似文献
12.
Four language sample measures as well as measures of vocabulary, verbal fluency, and memory span were obtained from a sample of young adults and a sample of older adults. Factor analysis was used to analyze the structure of the vocabulary, fluency, and span measures for each age group. Then an "extension" analysis was performed by using structural modeling techniques to determine how the language sample measures were related to the other measures. The measure of grammatical complexity was associated with measures of working memory including reading span and digit span. Two measures, sentence length in words and a measure of lexical diversity, were associated with the vocabulary measures. The fourth measure, propositional density, was associated with the fluency measures as a measure of processing efficiency. The structure of verbal abilities in young and older adults is somewhat different, suggesting age differences in processing efficiency. (PsycINFO Database Record (c) 2010 APA, all rights reserved) 相似文献
13.
This study examined the long-term temporal stability and predictive validity of trait Positive Affect and Negative Affect scales. Participants were assessed initially as undergraduates: They rated how they felt generally (general sample) or during the past year (year sample). They were retested on a general affect measure and on scales assessing current depression and anxiety approximately 6 (general sample) or 7 (year sample) years later. By this time, all of them had graduated from colleges and most were working full-time. Negative affect scores declined significantly over the study. Nevertheless, the Negative and Positive Affect scales both displayed a significant, moderate level of stability. Moreover, initial scores on both scales correlated significantly with measures of current symptoms that were completed several years later. Thus, trait affect scales were substantially stable—and maintained significant predictive power— even across extended time spans. (PsycINFO Database Record (c) 2010 APA, all rights reserved) 相似文献
14.
Preliminary data analysis in the identification of multidimensional discrete–continuous processes is considered. A method is proposed for generating a working sample from an initial training sample consisting of normal operating data. The method somewhat resembles the bootstrap process. In the present case, the process begins with a training sample that reflects the properties of the object to be identified. By means of the proposed method, the unknown stochastic dependence at the limit of definition of the corresponding input–output variables for the object may be automatically derived. The identification of the oxygen-converter process in converter shop 2 at OAO EVRAZ ZSMK is considered in the case with insufficient available information and gaps in the observation sample. The model is based on a new working sample containing both the measurements and data generated by the proposed method. By using the working sample as a training sample, the precision of identification is doubled. 相似文献
15.
R Cullen 《Canadian Metallurgical Quarterly》1994,107(976):152-153
AIMS: In a multidoctor family practice there are often just too many sets of patients records to make it practical to repeat an audit by census of even an age band of the practice on a regular basis. This paper attempts to demonstrate how sample survey methodology can be incorporated into the quality assurance cycle. METHODS: A simple random sample (with replacement) of 120 from 580 children with permanent records who were aged between 6 weeks and 2 years old from an Auckland general practice was performed, with sample size selected to give a predetermined precision. The survey was then repeated after 4 weeks. RESULTS: Both surveys were able to be completed within the course of a normal working day. An unexpectedly low level of under 2 years olds that were recorded as not overdue for any immunisations was found (22.5%) with only a modest improvement after a standard telephone/letter catch up campaign. Seventy-two percent of the sample held a group one community services card. CONCLUSIONS: The advantages of properly conducted sample surveys in producing useful estimates of known precision without disrupting office routines excessively were demonstrated. Through some attention to methodology, the trauma of a practice census can be avoided. 相似文献
16.
ICP-AES法测定钼合金中 Zr、Ti、Ce的含量 总被引:3,自引:0,他引:3
通过对TZCM合金(钼基锆、钛、铈合金的简称)的溶样方法、元素分析谱线、谱图分析以及仪器分析参数等因素进行了实验研究,确定了最佳实验条件和最佳分析谱线的分析方法:结果表明:方法测定TZCM合金中Zr、Ti、Ce的含量标准曲线、回收曲线线性合理,准确度和精密度均符合国家标准中允许误差的要求,可用于日常钼合金的测定。 相似文献
17.
工作质量控制被认为是很有用的一种质量方法,是保证符合质量要求的一种有价值的途径。它是一种有计划的工作过程检查以及对产品或服务缺陷的投诉,以确定是否符合工作过程的某些程序。本文描述了如何建立一个积极的改进的工作质量控制体系,以确保质量体系持续的适应性和有效性。 相似文献
18.
Davis Heather A.; DiStefano Christine; Schutz Paul A. 《Canadian Metallurgical Quarterly》2008,100(4):942
The authors explored patterns of appraising tests in a large sample of 1st-year college students. Cluster analysis was used to identify homogeneous groups of 1st-year students who shared similar patterns of cognitive appraisals about testing. The authors internally validated findings with an independent sample from the same population of students and examined the extent to which cluster membership differentiated undergraduates on the basis of external indicators (e.g., anxiety, emotion-regulation strategies, and achievement). The authors used 2 randomly drawn samples to conduct an initial cluster analysis (n = 1,107) and to replicate the solution on a 2nd, independent cluster and cross-classification analysis (n = 1,108). There may be 5 subtypes of test takers who differ in how they approach tests, their experience of anxiety, and how they manage problems that occur during test taking. Theoretical implications for emotion and emotion regulation, as well as practical implications for working with undergraduates who experience test anxiety, are discussed. (PsycINFO Database Record (c) 2010 APA, all rights reserved) 相似文献
19.
介绍了熔融制样X射线荧光光谱法测定铝质耐火材料中Al2O3、SiO2、Fe2O3的分析方法,采用国家标准物质和自制标样制成校准曲线,研究讨论了熔剂与样品的稀释比例,样品的熔融制备,基体增强吸收效应的校正。通过对比试验证明,该方法快速、准确、简便、实用,结果满足耐火材料的分析要求。 相似文献
20.
In this paper perceived stress at work is examined in a nationwide representative sample of Norwegian physicians. Four questions were asked about how often the doctors experienced their working conditions as hectic and bothersome, that the work load was unacceptable, that the large number of duties prevented them form working effectively and that they had difficulty in working reasonably undisturbed. 28% of the respondents stated that their work load was often or fairly often unacceptable, while 43% often or fairly often found it difficult to carry out various tasks without being disturbed. While 19% of the physicians perceived their working situation as often hectic and bothersome, the corresponding figure among other academics was 5%. When the four questions were combined to form a measure of stress, about one fifth of the doctors proved to be highly stressed. In a multiple linear regression analysis (N = 2,304) the physician's perceived autonomy was the strongest predictor of stress, i.e. doctors who feel they can substantially influence the planning and organization of their work achieve the lowest scores for stress. Heads of hospital departments are more stressed than physicians who work outside hospital. Stress also increases with increasing frequency of overtime and with increasing amounts of voluntary overtime. 相似文献