120 resultados para Building Information Modeling (BIM)


Relevância:

30.00% 30.00%

Publicador:

Resumo:

A new unit named Information Systems in Construction was developed and taught for the first time in the School of Architecture and Building at Deakin University in Semester 1 2003 for first-year construction management students. This paper reports on key issues that arose during the unit development process and the implementation of teaching activities. Special consideration is given to the learners (first year students), the teaching environment (online teaching and learning), the unit background (information technology and information system), and the discipline (international construction). Several suggestions are outlined for improving the unit development and delivery in the next round.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Building demolition has been undergoing evolutionary development in its technologies for several decades. In order to achieve a high level of demolition material reuse and recycling, new management approaches are also necessitated, in particular in conjunction with the applications of information technologies. The development of an information system for demolition project management is an impactful strategy to support various demolition activities including waste exchange, demolition visualization, and demolition method selection and evaluation. This paper aims to develop a framework of an integrated information system for building demolition project demolition decision-making and waste minimization. The components of this information system and their interactions are demonstrated through a specifical demolition project.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Building demolition imposes substantial environmental impacts. In particular, large amount of demolition wastes are disposed to landfills. A solution to ease the situation is to maximally reuse and recycle waste building material. Management philosophies such as Just-in-time are applied into demolition project management in order to promote reuse and recycling of demolition wastes. Transportation logistics, widely applied in the manufacturing industry, is ideal to be adopted into demolition projects to optimise waste material production, inventorying, and transportation. In particular, it enables right types and amounts of dismantled building materials to be transferred to right location, and at right time, as required by material demanders. Consequently, waste reuse and recycling can be facilitated. Furthermore, logistics management helps the demolition project team to reduce cost, shorten project duration, and satisfy material demanders. Transportation planning concerns thorough preparation technically and managerially on the demolition site for transportation activities. Information exchange is playing a significant role in delivering and sharing information among project participants, including building owner, demolition project team, potential material demanders, and transporters. This research paper aims to identify the role of transportation logistics in a building demolition project and to analyse inventory control, transportation, and various technical aspects of logistic management for demolition wastes.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Waste exchange is as a facilitator for construction and demolition waste deduction by reuse and recycling in construction projects. The just-in-time philosophy, which has been well cultivated in the manufacturing industry, is highly adoptable for demolition projects. Particularly, waste exchange that is usually performed after the actual demolition process can be shifted forward so that waste inventory from demolition is eliminated or reduced to facilitate waste reuse and recycling. A web-based waste exchange system is an ideal platform to enable communications among project participants before a demolition project commences so that waste materials can be sold before they are produced. Therefore, the productivity of the demolition project could be improved. This research paper aims to investigate and analyse the adoption of just-in-time philosophy in building demolition project management. It also describes the development of the proposed web-based waste exchange system that implements just-in-time demolition in detail, including its functionalities, information flows and major components.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

This paper proposes a new model – the Information Systems Acceptance (ISA) model - to explain and predict IS acceptance. Drawing on previous literature, and the results of a series of case studies, the ISA model integrates four sets of factors influencing IS acceptance: (i) technology characteristics; (ii) management actions; (iii) service quality; and (iv) system use, user satisfaction and system outcomes. These sets of factors are drawn from well-established frameworks. Building on established theories, the model incorporates previous research, overcomes some of the limitations associated with these individual theories, and assembles IS acceptance factors into a comprehensive and useable conceptual framework.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

In acknowledging the importance of ontologies in conceptual modeling, database integration and business process modeling, this paper introduces a set of principles for building ontologies. Starting from Guarino's meta-properties of ontological terms, the paper describes the denotational semantics of the meta-properties and derives from them some engineering rules and checks for constructing domain specific conceptual models, based on the overarching requirement to assign meanings to concepts using tags and labels. Parallel research by the authors into the use of contextual references and roles to restrict such meanings will be published elsewhere.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Construction management graduates are employed in job functions such as building and civil engineering contracting, construction and project management consulting, client organisations (public and private) and developer organisations. Considering the diversity of employment opportunities for construction management graduates, they increasingly need to have a portfolio of skills to work effectively and efficiently with other professions in the industry. In exploring this, the objective of the research presented in this paper is to determine if construction management graduates are meeting the expectations of their employers. In considering the competitive forces impacting the construction industry, the authors of this paper sought to establish whether construction managers are able to identify those key skills needed for the future success of the industry. In turn, this information is considered critical for the successful formulation of curricula. Therefore, to establish whether construction management graduates are meeting the expectations of contractors, a survey was distributed to managers to establish their expectations and observations of recent graduates. The survey results indicate that managers are generally satisfied with the skill level of graduate students. The survey also highlighted several important skills that were considered to be lacking in graduates. cknowledging that there is always a need to improve the skill level of graduates, the authors propose a number of recommendations that are considered to improve the content construction management curricula.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

The Nagara tradition of temple building created a rich corpus of Latina (single-spired) temples spread across Northern India between the fifth and thirteenth centuries. Computing methods offer a distinct methodology for reconstructing the genesis and evolution of geometry in this tradition over time. This paper reports a hybrid technique, comprising three distinct computations for recovering and explaining the geometry of temples. The application of the technique enables scholars to bring together fragments of evidence, construe "best-fit" strategies and unearth implicit or hidden relationships. The advantage of this approach is that changes in assumptions and testing of geometric alternatives can be easily simulated from multiple sources of information, such as texts, sacred diagrams and individual temples.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

The International Multimedia Modelling conference series is an annual forum to discuss the efficient representation, processing, interaction, integration, communication, and retrieval of multimedia information.
In particular, the 10th International Multimedia Modelling Conference (MMM2004) concentrates on common modelling frameworks for integrating the diverse fields of visual, audio, video, and
virtual world information.
MMM2004 deals with emerging Multimedia Modelling topics including:
• Multimedia Databases
• Audio Processing, Coding and Encryption
• Network Games and Animation
• Video Applications
• Multimedia Frameworks and QoS
• Topological and 3D Geometric Modelling
• Image Applications
• Image Retrieval
• Modelling / Editing / Virtual Environment
• Video Retrieval and Browsing

Relevância:

30.00% 30.00%

Publicador:

Resumo:

The aim of the e-Chatter project was to facilitate the opportunity for Australian teacher education students to be involved in an authentic learning environment with international participants from culturally diverse settings, and for the international students to have the opportunity to be involved in an interactive English language program with first language English speakers. In the 2007 pilot project, participants were engaged in an online discussion on the topic of Australian Culture/Pakistani Culture/Iranian Culture respectively. Discussion was conducted in English and led by Deakin based students on an online learning environment which was a website dedicated to this project. The teacher education students were required to focus their attention on ‘Creating Effective Learning Environments’. They were required to develop and articulate their personal and professional perspectives on creating and managing learning environments with specific reference to online learning environments. This paper represents work in progress in the e-Chatter case study particularly from intercultural and Information and Communication Technologies (ICT) perspectives.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

E-Governance as a concept defines and assesses the impact of technologies on the practices and administration of governments and the relationships between public servants and society. E-government solutions have the ability to reduce the costs of providing

Relevância:

30.00% 30.00%

Publicador:

Resumo:

This study investigates the urban heat island effect in Singapore and examines the key factors causing this effect. The possibilities of improving heat extraction rate by optimizing air flow in selected hot spots were explored. The effect of building geometry, façade materials and the location of air-conditioning condensers on the outdoor air temperature was explored using computational fluid dynamics (CFD) simulations. It was found that at very low wind speeds, the effect of façade materials and their colours was very significant and the temperature at the middle of a narrow canyon increased up to 2.5 °C with the façade material having lower albedo. It was also found that strategically placing a few high-rise towers will enhance the air flow inside the canyon thereby reducing the air temperature. Adopting an optimum H/W ratio for the canyons increased the velocity by up to 35% and reduced the corresponding temperature by up to 0.7 °C.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

The Mobile Architecture and Built Environment Laboratory (MABEL) was conceived upon the principle of investigating building environmental performance in situ. MABEL provides the first means of integrated, on-site measurement of the key aspects of internal built environments; energy, lighting, air quality, ventilation, acoustics and comfort using state-ofthe- art technology and instrumentation. The intention of this paper is to explain the how and what need to be measured in our buildings if we are to search of a genuine performance answer as well as the information to provide a solution. Several results of real building measurement are provided here, suggesting that a national program on 'as performing' is required if we are to proceed in a sustainable manner.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Aims & rationale/Objectives : Australian research shows that most GP registrar supervisors lack confidence to support registrar research projects and themselves have little or no research experience. Assisting registrars to develop critical thinking skills and an understanding of research methods sufficient to enable active use of these tools in general practice is one of the curriculum statements in the RACGP Training Program Curriculum. A University Department of Rural Health (UDRH) and a General Practice Education and Training (GPET) organisation formed a partnership to: Engage basic term registrars in group research and concurrent research skills training program; Improve research skills, confidence, and knowledge; and Contribute research findings relevant to general practice.

Methods : Registrars' initial research knowledge and confidence was measured by a questionnaire. In addition to a final focus group, feedback via evaluation forms was sought from the 11 registrars and two GPET supervisors at the conclusion of each research training session.

Principal findings : Approaches

Implications :
Research skills development training and involvement in research can be successfully integrated into a GP vocational training program.