Building Information Modeling with Static and Dynamic Daylight Analysis

2013 ◽  
Vol 855 ◽  
pp. 255-258 ◽  
Author(s):  
Martin Jamnický

One of the major factors in verifying the way in which internal environments and buildings are qualified by people is daylight. The role of daylight in day to day basis and the fact of providing internal space quality make it that important. This is one of the reasons behind the constant need to integrate daylight into architecture, apart from high cost of fossil fuels or temporary electricity sources. Besides being one of the most efficient sources of energy, not to mention the fact that its completely free, there are other important aspects that should not be overlooked before entering the building. Generally, it is considered a pleasure to have daylight inside the building unless it distracts the occupants from accomplishing their daily tasks such as glare from computer screens as this can reduce productivity of offices and creates eye strain. Replacing artificial lighting with natural daylighting can be the best solution in terms of carbon footprint reduction and cutting costs to a minimum. It is essential to make sure that improper natural lighting or poor control doesnt give overheating or glare discomfort.

2019 ◽  
Vol 120 ◽  
pp. 456-470 ◽  
Author(s):  
Ramsha Akram ◽  
Muhammad Jamaluddin Thaheem ◽  
Abdur Rehman Nasir ◽  
Tauha Hussain Ali ◽  
Shamraiza Khan

2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Rui Jiang ◽  
Chengke Wu ◽  
Xiang Lei ◽  
Ammar Shemery ◽  
Keith D. Hampson ◽  
...  

PurposeThe government plays a critical role in driving building information modeling (BIM) implementation. The purpose of this study is to investigate the government efforts for driving BIM implementation in three benchmark countries, namely, Singapore, the UK and the US, so as to develop appropriate roadmaps for increasing BIM implementations in other countries.Design/methodology/approachThis study performs a review on the government efforts and roles in BIM implementation in three benchmark countries, namely, Singapore, the UK and the US.FindingsThrough cross comparison with existing literature, it is found that Singapore and the UK adopt a government-driven approach and a phase-by-phase development pattern is observed. The first phase focuses on the building sector to rapidly increase the use of BIM and the government generally plays the role of an initiator. In the second phase, BIM is expanded to other implementation areas, e.g. smart city. The importance of the initiator role decreases and more attention is paid to supporting roles such as researcher, educator and regulator. In contrast, an industry-driven approach is adopted in the US. The main role of the government is that of a regulator, with research institutions actively supporting the BIM implementation.Research limitations/implicationsGeneral roadmaps of the two mandating approaches are presented. The results can provide a useful reference for countries and regions that intend to develop roadmaps to increase their BIM maturity level and enhance readiness to accept and implement BIM.Originality/valueThis study is one of the first studies that investigate the step-by-step roadmaps for implementing BIM from the perspective of changing government roles.


2019 ◽  
Vol 51 (3) ◽  
pp. 285
Author(s):  
Sadikin Hendriatiningsih ◽  
Andri Hernandi ◽  
Asep Yusup Saptari ◽  
Ratri Widyastuti ◽  
Dhendy Saragih

Parcels data in Indonesia are still stored in 2-dimensional (2D) geometry which are integrated with other attribute data, such as the case with the Directorate of Land and Building Tax Indonesia. Whereas, building taxes assessment refers to a number of details that require the information to be stored in 3-dimensional (3D) forms. This study aims at the use of Building Information Modeling (BIM) technology, which widely used in building asset management in 3D. This research illustrates the usability of the role of BIM in assessing and managing building taxes in Indonesia. The point clouds were obtained using Terrestrial Laser Scanner (TLS) technology. The point clouds processed so that it can form 3-dimensional geometrical apartment. The attributes of the 3-dimensional model integrated with the geometric model using the BIM concept. The results analyzed to assess whether BIM concept was able to fulfill the needs of the 3D fiscal cadastre in Indonesia.


2014 ◽  
Vol 3 (1) ◽  
pp. 40-48 ◽  
Author(s):  
Ken Thomas ◽  
Gordon Chisholm ◽  
Brian Dempsey ◽  
Brian Graham ◽  
Robin Stubbs

This paper focuses on a joint academia-industry Building Information Modeling (BIM) partnership in Ireland. The partnership was based on €3 million design and build project that was developed via a tender process in late 2012 using 'traditional' technology (including 2D CAD). The successful tender was led by Clancy Construction and their team gave the tender information to Waterford Institute of Technology for a student BIM project to be completed in the second semester of the 2012/13 academic year (January to May). The students were a mix of Architectural Technology, Construction Management and Quantity Surveying. As part of their scheduled semester modules they developed a BIM model of the proposed building. The industry partners continued to develop the 'real' design and build project in parallel with the student BIM project. At the end of the semester a full presentation by the students of their project was made to the design and build team. The paper reviews the general context of BIM in AEC Education and the associated role of academia-industry partnerships. An overview of both the industry design and build project and the student BIM project is also included and the associated lessons learned are identified. The paper concludes with an overview of the 2013/14 BIM related plans at Waterford Institute of Technology, including the extension to the academia-industry partnership agreement for everyone's benefit.


2021 ◽  
Vol 10 (12) ◽  
pp. 807
Author(s):  
Stefan F. Beck ◽  
Jimmy Abualdenien ◽  
Ihab H. Hijazi ◽  
André Borrmann ◽  
Thomas H. Kolbe

Information models from the domains Building Information Modeling (BIM) and Urban Information Modeling (UIM) are generally considered as information silos due to their heterogeneous character. These information silos can be bridged through linking where corresponding objects are identified and linked subsequently. However, whether two objects are considered as corresponding might depend on the scenario for which the links are created. The dependency of the link creation and the scenario refers to the term contextual linking and is analyzed in this paper with respect to building and city models. Therefore, different situational aspects influencing the link creation are discussed. Afterwards, the issue of contextual linking is demonstrated based on three different integration scenarios. In summary, this paper has three major outcomes: First, this paper introduces an application-oriented perspective on information integration and emphasize the role of the application when linking heterogeneous information models. Second, this paper shows that linking heterogeneous information models from the domains BIM and UIM at instance level depends on the scenario. Third, the results of the discourse about contextual linking serve as a framework supporting the design and development of artifacts for linking heterogeneous information models from the domains BIM and UIM.


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