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As the pace of digital change accelerates, so the ability of firms in the construction industry to organize for digitalization is becoming increasingly important. While extant research identifies the diffusion of digital innovations in firms as a non-linear process influenced by embedded contextual elements stemming from several complex social systems, it does not address the relationship between these social systems. A longitudinal embedded case of the process followed by one incumbent firm as it adopts building information modelling (BIM) is presented. Data covers a 15-year period and charts the adoption process at multiple levels: user, firm and institution. The case supports existing research by showing that BIM adoption in the firm is successful through a combination of actions involving 1) investment and leadership support, 2) standards and policies and 3) training and skills development. Drawing on Gidden’s Structuration Theory, it contributes to this research by finding that the adoption of BIM is facilitated by a mutually constitutive relationship between user, firm and institution. Firms play a central role in enabling this relationship, by both attending to and enabling endogenous user-led change while seeking to influence exogenous institutional change.  相似文献   

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ABSTRACT

Facilitating collaboration amongst project stakeholders in the construction industry is one of the central tenants of building information modelling (BIM). While there is increasing evidence of the positive influence of BIM on project outcomes, ambiguity remains around BIM’s true impact on collaboration. The presented case study aims to develop insights into the impact of BIM on collaboration in the architecture, engineering and construction industry. A critical realist perspective was adopted and a systematic combining approach was employed to support data collection and analysis. Data were collected through a longitudinal case study of a large design–build project in Canada. The unit of analysis was the individual project team member. Five cognitive determinants identified from the analysis are seen to inform an individual’s framing of event patterns in the context of BIM-enabled collaboration: requirements, expectations, intentions, incentives and capabilities. From this perspective, the impact of BIM on collaboration is understood as a reshaping of an individual’s cognitive determinants, which influence a team member’s framing of event patterns enacted throughout project delivery. This shift is manifested by changing information landscapes, i.e. sources and flows of information, that are generated, shared and consumed within the project team.  相似文献   

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本文探讨了虚拟施工技术的定义,关键技术和在建筑施工企业中的运用规划。文章通过对信息建造模型(BIM)的数据挖掘,信息管理平台的二次开发和无线网络的集成,最终提出了运用虚拟技术进行精细化施工管理的思路和方案。  相似文献   

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为更好地实现精细化管理,基于卡塔尔多哈大桥项目,建立了桥梁BIM细致模型,通过数字化仿真模拟技术,进行了基于BIM技术的多哈大桥安装施工、穿筋施工、落位施工及预应力张拉施工仿真模拟,从而更好地指导桥梁复杂工艺的施工;建立多哈大桥BIM数据库及资料库,并基于VDC技术,进行了多哈大桥预应力专项施工管理平台的二次开发,该平台可操作性强、高效快捷。实践证明,通过BIM技术的应用,大大提高了桥梁结构的施工效率,节约了时间与成本,实现了桥梁工程中的信息化管理。  相似文献   

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基于BIM成熟度理论,将BIM在建设项目中的应用深入程度分为4个阶段。根据信息不对称理论,识别建设项目各方信息共享的关键指标,辨析在BIM的不同应用阶段建设项目各方的信息共享情况。基于以上分析,建立采纳BIM的建设项目信息不对称模型,旨在量化分析采纳BIM的建设项目在BIM应用各阶段的信息共享效果。以上海中心为例,利用所建立的信息不对称模型分析上海中心BIM应用现状,从而检验了所建立信息不对称模型的有效性。  相似文献   

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为更好地实现精细化管理,本文结合杭黄客专杨树村大桥的特点,建立了桥梁BIM细致模型,论述了该桥应用BIM技术的原因。实践证明,通过BIM技术的应用,大大提高了桥梁结构的施工效率,节约了时间与成本,指出该技术应用保障了项目施工管理各部门的高效运行,取得了良好的经济效益与管理效果,值得借鉴与推广。  相似文献   

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Rhino在大同图书馆中的BIM实践   总被引:1,自引:1,他引:0  
杜书波  孙胜男  李慧勇 《工业建筑》2012,42(8):169-171,168
BIM代表的一体化概念已经得到广泛认同,势必会成为未来的主流,它在数据整合与处理上的强大优势,使得BIM在建筑全生命周期内各项工作的协同关系中起到了重要的作用。Rhino作为设计软件,与BIM的对接十分必要。介绍Rhino在大同图书馆建造过程中的BIM实践应用过程,展现Rhino如何解决复杂钢结构施工过程中的指导作用和重要意义。  相似文献   

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ABSTRACT

Despite the rapid spread of building information modelling (BIM), the majority of BIM projects are still conducted in a mixed-project environment: two-dimensional (2D) drawing and BIM. The design-coordination productivity and information-exchange patterns are analysed for a unique case where two towers, A and B, of a hospital project deployed two different design coordination strategies in a 2D and BIM mixed-construction environment. The tower A strategy coordinated designs using drawings as the main source of information and confirmed them using BIM (BIM-assisted coordination), whereas the tower B strategy coordinated designs using BIM and confirmed them using drawings (BIM-led coordination). The coordination productivity was 228% faster for tower B than for tower A. The frequency of design changes was much lower for tower B (0.42 times/drawing) than for tower A (2.13 times/drawing). As the result, the design coordination for tower A was delayed by 9.3 months, whereas tower B was completed rapidly and without any delay. A social network analysis revealed that the BIM-led coordination was supported by the relatively even distribution of information, the reduced control of an mechanical, electrical and plumbing (MEP) engineer over a project, and higher accessibility to the information for every project participant.  相似文献   

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How does organizational experience (maturity) with building information modelling (BIM) impact on the broad implementation of BIM and on company performance? A survey of Dutch architectural, engineering, construction, and operation (AECO) professionals (n?=?890) is used to examine their perceptions of the impact of BIM maturity on firm performance. Survey items included measures of BIM element maturity (i.e., strategy, BIM uses, process, information, infrastructure and personnel), and key performance indicators (time, cost and quality performance). Surprisingly, the maturity of the BIM implementation strategy was the only reliable predictor of time, cost and quality performance. The result suggests that the impact of BIM maturity on project performance may be limited and it cautions against overoptimistic appraisals of BIM. In addition to the contribution to the literature on BIM performance, the paper should be of interest to the practitioner contemplating BIM investments.  相似文献   

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This work investigates a scalable building performance simulation (BPS) based on a modular setup deploying the recently developed functional mock-up interface standard. A procedure for the realization of such an approach is presented and a prototypical implementation is described. One of the key obstacles of the modular simulation is identified to be the collocation of simulation modules, which is addressed using a knowledge-based method enabled through ontology. The procedure allows to automatically derive a simulation topology based on the information about the interfacing variables for varying levels of detail. Also information from other sources such as building information models is incorporated. The feasibility of the proposed method is demonstrated by deploying it in test cases of a single-zone and a multi-zone BPS as well as a zonal airflow simulation.  相似文献   

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BIM在工程施工中的应用   总被引:8,自引:0,他引:8  
根据我国施工管理特点和实际需求,提出了工程施工BIM应用的技术架构、系统流程和应对措施,并将BIM与4D技术相结合,自主研发建筑施工BIM建模系统和基于BIM的4D施工项目管理系列软件,从而形成一套工程施工BIM应用整体实施方案。研究成果成功应用于国家体育场等十几个大型工程项目,验证了其可行性和适用性,充分体现了BIM技术在工程施工中的应用价值和广阔前景。  相似文献   

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针对重庆国际马戏城项目建筑造型复杂、施工难点多、工期紧等特点,通过采用BIM技术建立马戏城建筑信息化模型,根据BIM模型进行可视化交底、施工质量检查、工程量统计、施工进度模拟、施工专项方案、机电管线排布及钢结构制作安装等技术应用,马戏城工程项目通过BIM技术的应用明显提高了工效,缩短了工期,节省了工程成本。  相似文献   

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ABSTRACT

Many governments have begun to demand that large public facility agencies adopt and implement building information modelling (BIM) in their business processes. Some have published BIM guides. Most of these are technical specifications that are useful at the project level, but they provide no support for the organization-level adoption effort. On the basis of a literature review, action research and case studies of five large UK government facility agencies, a BIM adoption impact map (BIM AIM) is proposed. It describes a set of possible relationships between the actions taken by public facility agencies, the intermediate outcomes of their actions and the eventual achievement of value for the occupants of the facilities they build. BIM AIM can be used by public facility agencies with a wide variety of construction project types to analyse and visualize the strengths, weaknesses and opportunities in their BIM adoption efforts, potentially enabling them to focus on social impacts and outcomes rather than on the technological or management actions that intermediate stakeholders promote.  相似文献   

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BIM技术在武汉某项目机电设计中的研究及应用   总被引:1,自引:0,他引:1  
运用建筑信息模型对武汉瑞安天地A5企业中心项目进行深化设计及项目管理。通过信息模型的建造可以绘制详尽地施工图,使设计思路能详尽地表达给建设项目相关的各个单位,提高沟通效率,预见管线碰撞位置;通过信息模型可以对既有招标图、施工图进行系统的校核计算,使设备选型更合理;通过信息模型可以进行物料统计及施工进度的管理。  相似文献   

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在国家体育场工程中,对钢结构工程的数字化分析、工厂化加工、机械化安装、精密测控、信息化管理等数字建造技术进行了应用实践。在此基础上,针对当前国内外大型复杂工程向非线性、低能耗、工厂化的发展趋势,集成运用BIM、云计算、物联网等信息化技术,探索以工业化和信息化改造建筑施工业,打造鸟巢数字建造技术的升级版。本研究的实施与成果应用对于提高建筑工程安全、质量水平,降低人工和劳动强度、加快建造速度、实现绿色建造和节能减排具有重要意义。  相似文献   

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ABSTRACT

Digitizing buildings via building information modelling (BIM) is increasingly gaining traction in the architecture, engineering and construction (AEC) sector. The plethora of BIM-based technologies affects both inter- and intra-organizational relations. Structured inter-organizational networks across tiers, such as supply chain (SC) partnerships were used to examine how BIM affects these changing relations across and within firms’ boundaries. Empirical explorations around the interplay between BIM and SC partnering – as a proxy for supply chain management (SCM) philosophy – were deployed to assess their contribution to SC integration, and to investigate the functions of key actors in AEC. One young and one long-standing SC partnership were studied, and it was observed that the contractual arrangements had to be complemented by well-defined BIM scope, and communications across multiple tiers to built trust and support collaboration in the network. There were two types of BIM-enabled SC partnering: with emphasis on either transactions or relations, the former being merely operational whereas the latter strategic. These inter-organizational orientations of BIM-enabled SC partnering outlined further intra-organizational conditions for integration regarding functional division, business models and services offered. The study carries implications for BIM and SCM researchers, policy-makers and practitioners, and proposes strategies for SC integration by aligning intra- with inter-organizational relations.  相似文献   

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BIM技术在建筑施工安全管理中的应用研究   总被引:1,自引:0,他引:1  
从保障建筑施工安全角度,基于BIM虚拟施工技术,构建了由资料基础模块、BIM虚拟施工模块以及安全监控模块3部分组成的多维数字化安全管理体系,重点分析了其中的关键环节,包括危害因素识别,危险区域划分,施工空间冲突管理,安全措施制定,实时安全监控、安全评价以及基于BIM的数字化安全培训等。并以防范高处坠落事故为例,介绍其应用。  相似文献   

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ABSTRACT

The gap between the architectural information and the as-is building condition has been known as one of the pivotal factors influencing deviations between actual and predicted building energy consumption. Despite such significance, quantifying the impact of deviated building information on energy use has not been fully investigated. This paper explores building information modelling (BIM)-driven experimental simulation to quantify the impact of building envelope condition on energy use, which can infer the impact of reflecting the as-is building conditions in as-designed BIMs on the reliability of energy analysis. First, BIM-driven energy simulations are conducted with varied thermo-physical properties of building envelope elements in gbXML-based BIMs under different climate conditions. Building upon the impacting factor for energy analysis (IFEA), the simulation results are then used to infer the impact of the deviated building condition on energy consumption. Through case studies, it is observed that the annual energy consumption of a residential building can deviate by 18–20%, whereas thermal resistances of exterior walls can deviate by 1?m2K/W. This paper validates quantitatively the potential benefits of reflecting the as-is building condition in BIM-based energy performance analysis. This provides practitioners with insights into how to improve the reliability of energy analysis of existing buildings.  相似文献   

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中国古建筑是中华民族文化的特色瑰宝。以往对古建筑的文献资料收集、整理,希望对古建筑有更好的保护和传承。虽然图解、文字及文献、照片等对其保护具有重要的贡献,但依然没有把这些信息建立更完善、更整体的系统输入到一个平台之下。BIM技术的发展为古建筑的信息存储及研究提供了一条崭新的道路,使之更便捷有效。本文以一幢歇山建筑为例进行三维信息模型的创建,希望通过这个过程,对古建筑的保护、研究及相关专业人才的培养有一定的借鉴价值。  相似文献   

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