Key stakeholders governance research based on SNA for green building projects whole life cycle

Author(s):  
Yisheng Liu ◽  
Zhu Qiao
2018 ◽  
Vol 1 (1) ◽  
Author(s):  
Mona Azouz

Sustainable development has become a significant worldwide concern. The past few years have seen a lot of changes. Some of these affect how we do approach - and how we should approach - environmental issues. Because of their adverse impacts to sustainability, knowledge about building materials became a crucial dimension of green change in building and design. The problem is that in Egypt there is still no database for green building ma-terials. In spite that there are currently over 120 international green labelling programs for building materials worldwide, they cannot be locally used. This is because building materials and the way they are extracted, manufactured, used, transported, recycled or disposed differ from country to country. All these factors result in insufficiency of data & information on green building materials and those who are involved in the design, construction & man-agement of building materials are acutely lacking the basic information on materials that would allow them to make constructive changes. That's why the introduction of a system for specification, assessment & se-lection of green building materials is considered to be one of the corner-stones of promoting sustainable green building development in Egypt as an attempt to fulfil Goal 11 of the Sustainable Development Goals developed by the United Nations to make cities inclusive, safe, resilient and sustainable by 2030. The aim of the research is to develop a framework for a system for evaluat-ing sustainability of building materials in Egypt to achieve greener steps to-wards sustainability with a new way of scoring sustainability of building materials that evaluates both positive & negative ecological, social & health and economic impacts through the whole life cycle. This system could be applied in the development of the New Cites that considers the unique chal-lenges of the region and the local market and could be applied all over the country taking into consideration the nature of each region with its available building materials and specific climatic conditions and the different regional priorities and requirements. The research was based on an inductive approach through studying & analy-sis of the life cycle of the building materials, the different aspects and crite-ria for the evaluation of green building materials, currently available re-sources of information about building materials in Egypt and the interna-tional & national reference values & benchmarks that could be used as a base for the new system. Findings will lead to a proposed framework of a system for specification and assessment of green building materials in Egypt. This framework de-scribes all the kind of information required and the procedures that should be taken for the development of the system from collecting data till the es-tablishment of online guide for green building materials and a digital library for accessible and reliable information on green building materials that ena-bles building designers, constructors and developers to make reasoned choices based upon the health & environmental impacts of their decisions and eases the use & selection of Green Building materials in Egypt over the coming years.


2018 ◽  
Vol 1 (1) ◽  
pp. 772-781
Author(s):  
Ahmad Altarabsheh ◽  
Ibrahim Altarabsheh ◽  
Sara Altarabsheh ◽  
Nisreen Rababaa ◽  
Ayat Smadi ◽  
...  

Green buildings have been gaining in popularity over the past few years in Jordan. This is attributed to environmental and financial reasons directly related to energy consumption and cost. Energy sector in Jordan faces two main challenges which are the fast growing of energy demand and the scarcity of resources to fulfill this demand. Green buildings can save energy by designing them as near Zero Energy Buildings, where they produce amount of energy almost equal the amount of energy they consume. In special cases green buildings can be designed as Net zero energy buildings, where they produce as much energy as they consume. Jordan government encourage people to adopt net zero green buildings by issuing the Renewable Energy and Energy Efficiency Law No. 13 of 2012, that allows selling excessive electricity to electricity companies. Despite these benefits of green buildings, they are not yet the norm in the building sector in Jordan. This can be attributed to the high construction cost of green building compared to traditional one. However, this may not be true if the whole life cycle cost of the building is considered, in which the cost not only include design and construction but also operation and maintenance as well. This paper aims to provide real life cycle cost analysis for a typical residential building in Jordan, and to search different effective building strategies and design scenarios that will lead to a successful near Zero Energy Building. The search will apply main green building strategies recommended for Jordan climatic zone. The outcome of this study is a list of best economically feasible design solutions and system selections that result in near Zero Energy Building in Jordan for residential buildings.


2015 ◽  
Vol 744-746 ◽  
pp. 2277-2280
Author(s):  
Jing Fei Li ◽  
Yu Jia Li ◽  
Jie Wang

According to the positive externalities and pre-public goods attribute of Chinese Green Building, it is freely to give the benefit to society, the government needs to make a policy to help the Green Building become internalization for decreasing the incremental cost, and improve the development of the Green Building. Basic the analyzing of economics of Green Building properties, and the incremental cost in whole life cycle perspective to give some government policy for reducing the incremental cost. It can provide the preference of the guidance of Green Building for government, and improving the development of Green Building.


2020 ◽  
Vol 12 (2) ◽  
pp. 685 ◽  
Author(s):  
Baoquan Cheng ◽  
Jingwei Li ◽  
Vivian W. Y. Tam ◽  
Ming Yang ◽  
Dong Chen

Exiting green building assessment standards sometimes cannot work well for large-scale public buildings due to insufficient attention to the operation and maintenance stage. This paper combines the theory of life cycle assessment (LCA) and building information modeling (BIM) technology, thereby proposing a green building assessment method by calculating the greenhouse gas emissions (GGE) of buildings from cradle to grave. Life cycle GGE (LCGGE) can be divided into three parts, including the materialization stage, the operation and maintenance stage, and the demolition stage. Two pieces of BIM software (Revit and Designbuilder) are applied in this study. A museum in Guangdong, China, with a hot summer and warm winter is selected for a case study. The results show that BIM can provide a rich source of needed engineering information for LCA. In addition, the operation and maintenance stage plays the most important role in the GGE reduction of a building throughout the whole life cycle. This research contributes to the knowledge body concerning green buildings and sustainable construction. It helps to achieve the reduction of GGE over the whole life cycle of a building. This is pertinent to contractors, homebuyers, and governments who are constantly seeking ways to achieve a low-carbon economy.


2021 ◽  
pp. 215-223
Author(s):  
Huang Bo

This paper summarizes the concept, influencing factors, principles and design methods of green building by combing the relevant research of green building at home and abroad. On this basis, this paper takes the whole life cycle practice process as the main line, and puts forward the specific application strategy of corresponding BIM Technology for the bottleneck problem of traditional technology in each stage. Then this paper demonstrates the unique advantages and feasibility of BIM Technology through practical cases. Among them, BIM Technology integrates geometric model and attribute database, and realizes the organic combination of spatial data and attribute data. The test results show that the BIM calculation and analysis function and ecological condition simulation function provide a very effective performance analysis tool and auxiliary decision-making tool for green building project participants. This paper studies the relationship between green building, life cycle and BIM, and puts forward constructive BIM application strategies, hoping to provide scientific reference for green building practice and related research, so as to achieve the goal of healthy and sustainable development of construction industry.


2013 ◽  
Vol 742 ◽  
pp. 410-413
Author(s):  
Jian Xun Deng ◽  
Dong Li

The construction of green building is a highly complex systems engineering, it not only includes stage of construction, but also the whole process, and all the life cycle of "green management". Meanwhile, the key point of green building construction management is not only a kind of construction technique, but also a comprehensive "green management". Therefore, this paper established the green building construction management model under the idea of sustainable development, which contained the whole life cycle and the full range of green construction management, and put forward some feasible suggestions on the implementation of green construction management.


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