• 基于IFC标准的BIM模型编程语言解析方法研究

    Subjects: Civil Engineering and Building Construction >> Civil Construction Engineering submitted time 2017-12-05 Cooperative journals: 《土木建筑工程信息技术》

    Abstract:IFC标准定义了建筑信息模型交换的数据格式,为面向建筑全生命周期的信息交换和共享提供了标准的数据定义和数据模型,是目前对建筑信息描述最全面、最详细的标准,是解决建筑行业BIM软件之间数据交换性和互操作性问题的重要标准。但是IFC基于EXPP}ESS语言来定义建筑信息交换与共享,EXPP}ESS语言本身不是编程语言且不可被计算机编译执行,因此使用计算机编程语言解析和处理基于IFC标准的BIM模型,是BIM软件开发的基拙和关键技术。本研究利用开源的Java插件,解析基于IFC的BIM模型,生成相对应的IFC实体类,在此基拙上,利用Java语言来具体编程实现不同的应用功能,为下一步的基于IFC标准的土木建筑工程BIM软件开发奠定了基础。

  • 职业冲击的新分类及不同理论视角下的影响效应

    Subjects: Psychology >> Social Psychology submitted time 2023-03-28 Cooperative journals: 《心理科学进展》

    Abstract: Uncertainties in the external environment are constant and difficult to predict in a world filled with VUCA (volatility, uncertainty, complexity, ambiguity; Bennett & Lemoine, 2014), which has caused career shocks to become an increasingly important part of current career scholarship. Akkermans et al. (2018) defined a career shock as “a disruptive and extraordinary event that is, at least to some degree, caused by factors outside the focal individual’s control and that triggers a deliberate thought process concerning one’s career” (p. 4). These authors suggested that the occurrence of a career shock can either be positively or negatively valenced (Akkermans et al., 2018); that is, positive career shocks are more likely to be associated with positive career outcomes, and negative shocks are more likely to be associated with negative outcomes. However, due to individual differences in the cognition of events or time factors, this categorization may have some shortcomings. We found that the literature includes several theoretical perspectives that have been or could be used to scaffold our understanding of the positive or negative impacts of career shocks, and a multiperspective model may provide evidence to support the reclassification of career shocks and help clarify the effects of career shocks. First, we found that the main reasons for the positive or negative effects of career shocks on employees’ behaviour can be explained in terms of different mechanisms and processes. More specifically, the transactional model of stress and coping, the job demands-resources model, and affective event theory could help elucidate how different cognitive, motivational and emotional responses to a career shock can influence the effects of such shocks on behavioural outcomes, those providing insights into the different processes by which shocks impact outcomes. Event system theory focuses on the characteristics or attributes of career shock events that make them salient and therefore likely to impact such outcomes, which could also help explain how their impacts can be extended over time as events vary in duration and timing or as event strength evolves. Second, based on the transactional model of stress and coping, the present study proposed a new classification of career shocks, namely, challenging career shocks and hindering career shocks. Third, we explored the mechanism underlying the impacts of challenging and hindering career shocks on individual behaviour based on the transactional model of stress and coping, the job demands-resources model, and affective event theory. We proposed that challenging career shocks are positively related to problem-focused coping, work engagement and positive affectivity and that hindering career shocks are positively related to emotion-focused coping, burnout and negative affectivity. Furthermore, the attributes (e.g., the strength) of events could moderate the effects of career shocks. Finally, we identify a number of avenues for future research, including developing the concept and attributes of career shock, enriching the empirical research on the new classification of career shocks, exploring additional mechanisms underlying career shocks, and examining the outcomes of career shocks. The present study contributes to the emerging career shock literature by providing a new perspective on the classification of career shocks and developing a new dedicated theoretical model to help us understand the mechanisms underlying career shocks and their effects on career processes as well as behavioural outcomes more completely. Our study also has important practical implications for helping employees make sense of and prepare for career shocks; this research can also improve the ability of career counsellors and managers to help employees better cope with career shocks by avoiding their negative impacts, which is conducive to the long-term and stable development of organizations and employees.

  • 职业冲击的新分类及不同理论视角下的影响效应

    submitted time 2023-03-25 Cooperative journals: 《心理科学进展》

    Abstract: Uncertainties in the external environment are constant and difficult to predict in a world filled with VUCA (volatility, uncertainty, complexity, ambiguity; Bennett & Lemoine, 2014), which has caused career shocks to become an increasingly important part of current career scholarship. Akkermans et al. (2018) defined a career shock as “a disruptive and extraordinary event that is, at least to some degree, caused by factors outside the focal individual’s control and that triggers a deliberate thought process concerning one’s career” (p. 4). These authors suggested that the occurrence of a career shock can either be positively or negatively valenced (Akkermans et al., 2018); that is, positive career shocks are more likely to be associated with positive career outcomes, and negative shocks are more likely to be associated with negative outcomes. However, due to individual differences in the cognition of events or time factors, this categorization may have some shortcomings. We found that the literature includes several theoretical perspectives that have been or could be used to scaffold our understanding of the positive or negative impacts of career shocks, and a multiperspective model may provide evidence to support the reclassification of career shocks and help clarify the effects of career shocks. First, we found that the main reasons for the positive or negative effects of career shocks on employees’ behaviour can be explained in terms of different mechanisms and processes. More specifically, the transactional model of stress and coping, the job demands-resources model, and affective event theory could help elucidate how different cognitive, motivational and emotional responses to a career shock can influence the effects of such shocks on behavioural outcomes, those providing insights into the different processes by which shocks impact outcomes. Event system theory focuses on the characteristics or attributes of career shock events that make them salient and therefore likely to impact such outcomes, which could also help explain how their impacts can be extended over time as events vary in duration and timing or as event strength evolves. Second, based on the transactional model of stress and coping, the present study proposed a new classification of career shocks, namely, challenging career shocks and hindering career shocks. Third, we explored the mechanism underlying the impacts of challenging and hindering career shocks on individual behaviour based on the transactional model of stress and coping, the job demands-resources model, and affective event theory. We proposed that challenging career shocks are positively related to problem-focused coping, work engagement and positive affectivity and that hindering career shocks are positively related to emotion-focused coping, burnout and negative affectivity. Furthermore, the attributes (e.g., the strength) of events could moderate the effects of career shocks. Finally, we identify a number of avenues for future research, including developing the concept and attributes of career shock, enriching the empirical research on the new classification of career shocks, exploring additional mechanisms underlying career shocks, and examining the outcomes of career shocks. The present study contributes to the emerging career shock literature by providing a new perspective on the classification of career shocks and developing a new dedicated theoretical model to help us understand the mechanisms underlying career shocks and their effects on career processes as well as behavioural outcomes more completely. Our study also has important practical implications for helping employees make sense of and prepare for career shocks; this research can also improve the ability of career counsellors and managers to help employees better cope with career shocks by avoiding their negative impacts, which is conducive to the long-term and stable development of organizations and employees.

  • A new categorization of career shocks and their effects based on different theoretical explanations

    Subjects: Medicine, Pharmacy >> Clinical Medicine submitted time 2022-12-23

    Abstract:

    Most previous studies agree that career shocks can be either positively (receiving an unexpected award) or negatively (unexpectedly losing one’s job) valenced. However, due to individual differences in the cognition of events or time factors, this categorization may have some shortcomings. Based on the transactional model of stress and coping, the present study proposes a new classification of career shocks, namely, challenging and hindering career shocks, and further explores the mechanism underlying the impacts of career shocks on individual behaviour based on the transactional model of stress and coping, the job demands-resources model, affective event theory, and event system theory; finally, the paper clarifies when and why career shocks have positive or negative impacts on employees.