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61.
M. Le Goff  Y. Gallet 《Archaeometry》2015,57(5):897-910
The rehydroxylation (RHX) dating method applicable to virtually all baked clay fragments still requires testing and new developments. Here, we have obtained new weighing measurements from Syrian medieval ceramic fragments. In particular, they allow us to illustrate the scatter in RHX behaviour that may exist between different potsherds of the same age and found at the same archaeological site, thus having experienced the same effective lifetime temperature, and even between samples collected from the same artefact. Thanks to a so‐called time‐span analysis, we also report on some complexities in data sets previously obtained by Wilson et al. (2009, 2012, 2014).  相似文献   
62.
Monetary losses induced by earthquakes in Reinforced Concrete (RC) buildings are mainly due to damage to non-structural elements (infills, partitions, finishes, etc.). In this study, alternative retrofit strategies for reducing monetary losses in RC frame buildings are examined. They include local strengthening of infills (and partitions) and seismic isolation. The Expected Annual Loss (EAL) of a number of RC frame buildings, pre- and post-rehabilitation, is evaluated, following the time-based assessment approach proposed in the FEMA P-58 guidelines. The breakeven time of each retrofit intervention is then computed, considering the initial cost of the intervention and the expected benefit in terms of EAL reduction.  相似文献   
63.
In the context of the well-established importance of Nietzsche’s engagement with Stoic thought for his work as a whole, this article seeks to make two claims. First, that the Mausoleum reference in Lecture 4 of “On the Future of Our Educational Institutions” constitutes a substantial engagement with the Stoic doctrine of recentes opiniones as presented in Cicero’s Tusculan Disputations; and second, that this reference taken in its textual and intertextual context, constitutes a critique of the Stoic views of time and of the relationship of nature and culture. In so doing, the article seeks to contribute to the wider issues of Nietzsche’s views on naturalism, fatalism, desirability, and culture.  相似文献   
64.
Drawing on qualitative interviews with young women in the UK, this article highlights how gendered and sexualised negotiations of visibility intersect and continue to be important in the ways in which young women self-regulate bodies and identities to manage risk in the Night Time Economy (NTE). Adopting visible markers of normative, heterosexual femininity on a night out can be understood as simultaneously mitigating against the risks of experiencing certain types of harassment, whilst increasing the risks of experiencing others. This article reaffirms the relevance of negotiations of visibility in shaping non-heterosexual women’s dress as a strategy for managing the risk of homophobic abuse and demonstrates some of the ways in which all young women – regardless of actual or perceived sexual identification – are required to police their bodies in order to manage the additional risks of ‘heterosexualised’ harassment in the NTE. These include threats of sexual violence and harassment primarily associated with women’s positioning as subordinated gendered subjects rather than with the policing of ‘non-normative’ sexualities, with findings suggesting that young women are more concerned with managing the risks associated with a heterosexualised male gaze rather than a homophobic gaze. ‘Everyday’ experiences of harassment are trivialised and normalised in bar and club spaces, and adopting markers of normative, heterosexual femininity was felt to increase the risks of receiving this kind of ‘unwanted attention’. Clearly, young women face challenges as they attempt to negotiate femininities, sexualities and safety and manage intersections of gender and sexuality in contemporary leisure spaces.  相似文献   
65.
User-Centred Time Geography for Location-Based Services   总被引:4,自引:0,他引:4  
Location‐based services assist people in their decision‐making during the performance of tasks in space. They do not consider the user's individual preferences, time constraints and possible subtasks to be performed. In order to account for these important aspects, a user‐centred spatio‐temporal theory of location‐based services is required. We propose such a theory by combining classical time geography with an extended theory of affordances. It assumes that affordances belong to three realms: physical, social‐institutional, and mental. In addition to covering the capability, coupling and authority constraints from time geography, this allows for a user‐centred perspective because affordances describe action possibilities with regard to a specific person. Furthermore, the integration of mental affordances offers the possibility to account for cognitive time constraints due to the duration of decision‐making processes. This new theory for location‐based services is closer to the individual user and more plausible with respect to their daily lives. A business traveller scenario is used as a case study to demonstrate this.  相似文献   
66.
Discourse on the information society currently highlights issues of networks, flows and mobilities as prime organizers and re‐organisers of time—space relationships. Such discourse promotes notions of the flexible use of time and space, of people's decoupling from place and even of the end of geography — the belief that distance does not matter. Yet, in this article we argue that the roles of geographical stationarity and proximity in everyday life — understood as the creation and maintaining of pockets of local order — indicate the continuing and often neglected importance of the friction of distance. We demonstrate this empirically by focusing on the home as a pocket of local order, investigating the intensity and spatial extension of people's everyday activities, projects and contacts — their corporeal, virtual and medial (media‐related) mobilities — with the world outside. We support our thesis with data from the population, household and individual levels.  相似文献   
67.
日本现存8~12世纪所建造的楼阁式木塔11座,目前为止,针对这些遗构的实测和基础考察已基本完成,相应的文献研究、木结构技术研究也已经有一定的成果。不过,仍有5座塔的建造年代尚未明确,并且这些楼阁式木塔在形态上是怎样演进的——有关这方面的研究还有待深入。此文对这11座木塔的木构架进行类型学研究,在精确上述5座塔的建造年代的同时,也梳理了日本楼阁式木塔在这5个世纪里的形态演变和各个年代的形态特征。  相似文献   
68.
Time–space compression shows students that geographies are plastic, mutable and forever changing. This paper justifies the need to teach this topic, which is rarely found in undergraduate course syllabi. It addresses the impacts of transportation and communications technologies to explicate its dynamics. In summarizing various conceptual perspectives, the paper illustrates the diverse ways in which it has been theorized. The links between time–space compression and globalization are explored. The paper points to four common pitfalls that plague attempts to teach this issue. It offers five classroom examples through which time–space compression can be taught.  相似文献   
69.
本文依据典型遗址层位关系、器物形态比较、碳14测定数据等材料,将东北11个文化区的新石器时代文化自早至晚区分为三个阶段七个时期,确定了各种文化所处的时空位置。分别从遗址分布、房址、墓葬、生产工具、生活用具、原始艺术品、经济类型等7个方面,概括了东北地区新石器时代考古学文化的基本特征。通过文化比较,讨论了东北文化区与中原地区、山东半岛地区、俄罗斯贝加尔湖地区、俄罗斯远东南部地区、朝鲜半岛地区史前文化的交流与影响。  相似文献   
70.
西周人们继承和发展了以往的记时方式,能够利用年份、四季和月相来表达自然时序。人们创造和享受为自己服务的岁时文化的同时,服从于特定的时间规范,使得社会自身的运作完全在顺时意识支配下进行。客观时间内化为主观时间,具有了更多的伸缩性。  相似文献   
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