首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   272篇
  免费   7篇
  2023年   5篇
  2022年   4篇
  2021年   3篇
  2020年   12篇
  2019年   19篇
  2018年   15篇
  2017年   24篇
  2016年   14篇
  2015年   14篇
  2014年   18篇
  2013年   47篇
  2012年   20篇
  2011年   16篇
  2010年   9篇
  2009年   12篇
  2008年   11篇
  2007年   8篇
  2006年   7篇
  2005年   5篇
  2003年   3篇
  2002年   3篇
  2000年   1篇
  1999年   4篇
  1998年   1篇
  1997年   1篇
  1994年   1篇
  1993年   1篇
  1983年   1篇
排序方式: 共有279条查询结果,搜索用时 203 毫秒
91.
This paper revisits the skills agenda and suggests that in light of shifts from supply-side to demand-led provision within the UK higher education sector, there is a need to think more critically about the role and place of skills within university curricula. It suggests that if universities are to respond effectively to sector changes, then the increasing focus on embedding employability and skill development within curricula needs to be accompanied by consideration of how skills are understood, negotiated and given meaning at the curricula level. Consequently, this paper assesses how ‘place’ affects our understandings of skills; it moves on to address the relationship between skills and the development of student personality, before concluding with an exploration of the performance of skills, which questions what we actually mean when we talk about skills.  相似文献   
92.
Fragility functions that estimate the probability of exceeding different levels of damage in slab-column connections of existing non-ductile reinforced concrete buildings subjected to earthquakes are presented. The proposed fragility functions are based on experimental data from 16 investigations conducted in the last 36 years that include a total of 82 specimens. Fragility functions corresponding to four damage states are presented as functions of the level of peak interstory drift imposed on the connection. For damage states involving punching shear failure and loss of vertical carrying capacity, the fragility functions are also a function of the vertical shear in the connection produced by gravity loads normalised by the nominal vertical shear strength in the absence of unbalanced moments. Two sources of uncertainty in the estimation of damage as a function of lateral deformation are studied and discussed. The first is the specimen-to-specimen variability of the drifts associated with a damage state, and the second the epistemic uncertainty arising from using small samples of experimental data and from interpreting the experimental results. For a given peak interstorey drift ratio, the proposed fragility curves permit the estimation of the probability of experiencing different levels of damage in slab-column connections.  相似文献   
93.
A new nonlinear soil-structure interaction macroelement is presented. It models the dynamic behaviour of a shallow strip foundation under seismic action. Based on sub-structured methods, it takes into account the dynamic elastic effect of the infinite far field, and the material and geometrical nonlinear behaviour produced in the near field of the foundation. Effects of soil yielding below the foundation as well as uplift at the interface are considered. Through the concept of macro-element, the overall elastic and plastic behaviour in the soil and at the interface is reduced to its action on the foundation. The macro-element consists of a non linear joint element, expressed in the three degrees of freedom of the strip foundation, reflecting the limited bearing capacity of the foundation. This model provides a practical and efficient tool to study the seismic response of a structure in interaction with the surrounding soil medium. Applications to a bridge pier show the potentialities of this kind of model.  相似文献   
94.
Abstract

Since the publication of The Sermon in 2000, the field of medieval sermon studies has matured into a well-established and growing interdisciplinary area of medieval studies. This article seeks to illustrate how we are doing our work and where our interests are taking us. Growing numbers of print and electronic resources facilitate locating, accessing, and interpreting texts and other historical sources pertinent to preaching. Via the preparation of carefully edited texts, the exploration of specific themes, and the illumination of particular preaching traditions, increased depth of understanding is being achieved. Sermonists use an expanding range of scholarly methodologies and pursue a broadening range of topics, here exemplified by memory and visual arts. Overarching much of our work is the desire to recover medieval experiences of what was fundamentally an oral and performative genre through its largely textual remains.  相似文献   
95.
This paper builds on the geographies of commemoration literature extending the scope of inquiry to consider the scaled performances through which the politics of memory unfold. I focus on an analysis of conflicts over the creation of memorial landscapes that emerge from the intricate ways in which representations of the past and the everyday politics of social movements intersect. The paper analyses the competing politics of memory of two groups of Madres de Plaza de Mayo (mothers of people who ‘disappeared’ during Argentina's Dirty War). Their strategies underscore geographic dimensions of the politics of memory as the Madres clash over how to appropriately place memory in the landscape. While one group emphasizes making visible the events of the past to promote transmission of memory and to remember those who disappeared, the other group focuses on re‐interpreting symbols about the past in an attempt to encourage future activism. Such conflicting strategies manifest spatially in a variety of ways, ranging from the creation of physical markers in the built environment to the performance of collective rituals that centre on activists' bodies as sites for either commemoration of the past or future activism. The Madres' conflicts highlight how different spatialities contribute to validate or condemn competing politics of commemoration.  相似文献   
96.
This article addresses the (hetero)sexualized, sensuous and affective nature of straight club spaces in Singapore. By attending to the theoretical intersections between affect studies and feminist perspectives, I argue that straight clubs are sites for the performances of affective heterosexualities that may and may not end up re-inscribing asymmetrical gendered power relations. In so doing, I hope to contribute to the growing literature on affectual geographies by expounding on the numerous technologies of affect which are being deployed in order to incite, transmit and sustain (hetero)sexual desires between bodies. Flirtatious (hetero)sexual practices thus give rise to, and are a result of, the political manipulation of intensely felt affects. Furthermore, I suggest that we should not overlook how becoming (hetero)sexual ‘feels like’ because these ‘feelings’ work to crystallize (hetero)sexual spaces and subjectivities. Nonetheless, we must also be careful not to discount the salience of ‘heterosexuality’ as a representational device that serves to codify and categorize sexual desires between bodies.  相似文献   
97.
This article brings an anthropological approach to bear on the question of ‘children's voices’ and, particularly, on the stories told by some young migrants about their recent arrival as asylum-seekers in Britain. Young migrants' narratives are examined as situated and self-conscious claims to a certain identity as child refugee. The question of why a particular narrative of ‘arrival in Britain’ was offered by a diverse group of young migrants and asylum seekers is discussed. These stories present a view of their tellers as alone and irreconcilably detached from past lives and relationships. These narrative repertoires as well as their telling draw from and elaborate certain views of the ‘proper refugee child’ that circulate through various regimes of immigration, welfare and emancipatory community work that all involved these young people. An approach to the stories as accomplished as well as situated performances that collapse the ordinary division between stories as ‘facts’ or ‘fictions’ is introduced. In this sense, the ‘children's voices’ heard in this study are recognised as situated and interested products of a research relationship.  相似文献   
98.
This article analyses the impact of labour market-induced externalitieson firm performance by using a unique database that connectsattributes of individuals to workplaces for the entire Swedisheconomy. Based on the analysis of 256,985 workplaces, our resultsshow that firms belonging to networks of local job mobility(i.e. ‘localized mobility clusters’) significantlyoutperform other similar firms within the local labour market.The results also indicate that concentrations of similar andrelated firms do not explain any considerable part of the variationsin firm competitiveness. Labour market externalities derivedvia local job mobility produce significantly more powerful effectsfor the involved firms as compared to the degree of co-location,diversity and scale.  相似文献   
99.
The promotion of voluntary environmental programs (VEPs) as alternative approaches to traditional environmental regulation has fueled numerous researchers to evaluate VEP performance. However, these studies have focused on assessing the environmental performance of a single VEP. As yet, we know little about the overall environmental benefits of these programs. Moreover, questions remain about whether VEPs designed with different monitoring regimes—related to whether programs are self‐monitored or undergo external certification—vary in their ability to improve environmental conditions. Using meta‐analysis methodology, this article evaluates the aggregated environmental outcomes of U.S. VEPs drawing on data from nine studies and over 30,000 firms. We show that collectively VEP participants do not improve their environmental performance over nonparticipants. Rather, nonparticipants improve their environmental performance by 7.7 percent more than VEP participants. Additionally, nonparticipants improve the environment 24 percent more than participants in self‐monitored VEPs, whereas participants in International Standards Organization 14001 as a group exhibit inconclusive environmental performance improvements.  相似文献   
100.
The importance of policy networks has long been emphasized within the field of policy analysis. However, few attempts have been made to investigate the explanatory power of policy networks using the tools and theoretical concepts provided by social network analysis (SNA). This paper aims to address this need by determining if a relationship exists between the structural features of policy networks, their organizing capacities, and their performance. A comparative case study of four networks within the higher education policy sector confirms the assumption related to the existence of such a relation. It is proposed that an efficient and innovative policy network consists of a heterogeneous set of actors that are centrally and densely integrated. Furthermore, while the level of network heterogeneity is positively related to the function of resource mobilization in the process of policymaking, the level of centralized integration promotes the function of prioritizing. These findings are believed to contribute to our understanding of policymaking in contemporary society. The current paper indicates that a significant explanatory power exists in the concept of policy networks and that SNA is one way of advancing its possibilities.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号