The Measurement Model and its Application of the Green Building Life-Cycle Carbon Emissions

2014 ◽  
Vol 641-642 ◽  
pp. 987-993
Author(s):  
Qun Wang

By using life cycle theory, the main features of exiting data related to building carbon emissions and the various resources used in different building life cycle phases were analyzed in this article. Thus, an operational method for carbon emissions depended on simplified building life cycle was modeling. In addition, this article also verified the feasibility and validity of the model by calculating carbon emissions of one public building in feasibility stage.

2019 ◽  
Vol 111 ◽  
pp. 03061 ◽  
Author(s):  
Michaela Lambertz ◽  
Sebastian Theißen ◽  
Jannick Höper ◽  
Reinhard Wimmer

The new Energy Performance of Buildings Directive (EPBD) 2018 and the GebäudeEnergieGesetz (GEG) tightened the requirements for energy efficiency and the use of renewable energy sources in buildings at EU and national levels. Environmental impacts from manufacturing, dismantling and recycling of buildings are not taken into account. Green Building Certification Systems, such as the DGNB or BNB systems, are therefore the only ones that (voluntarily) set holistic, ecological requirements for buildings. Based on a Whole-Building Life Cycle Assessment, the entire building life cycle and its environmental effects are evaluated. While building services in this context are usually only included in such a simplified approach, the full scope of the produced environmental impacts are underestimated and misjudged for the reduction of emissions and other environmental impacts. This publication uses the results of a life cycle assessment of a typical office building (in Germany) to show the amount of influence building services have on environmental impacts of buildings. Furthermore the study shows an approach how the very high pro-curement and calculation effort of LCA can be reduced by linking the Building Information Modelling (BIM) Method and LCA models to enable a significantly more efficient and easier calculation process, es-pecially for building services.


2021 ◽  
Author(s):  
Hayley Cormick

This research aims to contribute to quantifying whole building life cycle assessment using various software tools to determine how they can aid the construction industry in reducing carbon emissions, and in particular embodied emissions, through analysis and reporting. The conducted research seeks to examine and compare three whole building life cycle assessment tools; Athena Impact Estimator, Tally and One-Click LCA to relate the input variability to the outputs of the three programs. The three whole building life-cycle assessments were conducted using a case study building with an identical bill of materials and compared to determine the applicability and strengths of one program over another. The research confirmed that the three programs output significantly different results given the variability in scope, allowable program inputs and generated “black-box” back-end calculations, where the outputted whole building life cycle carbon equivalents of One-Click LCA is less than half than of Tally meaning the programs outputs cannot be simply compared side-by-side.


2013 ◽  
Vol 470 ◽  
pp. 772-776 ◽  
Author(s):  
Shou Jun Huang ◽  
Yu Long Ren

The issue of carbon emissions by electric vehicle(EV) was studied using life cycle theory, and the work provided decision basis for creating China’s CO2 emission standards for auto. The results show that the carbon equivalent emission of coal-fired generation side per unit electricity consumed by EV is lower than the level of normal passenger car in China, but still higher than the forced limit on auto emission within the EU.


Energies ◽  
2021 ◽  
Vol 14 (14) ◽  
pp. 4237
Author(s):  
Rosaliya Kurian ◽  
Kishor Sitaram Kulkarni ◽  
Prasanna Venkatesan Ramani ◽  
Chandan Swaroop Meena ◽  
Ashok Kumar ◽  
...  

In recent years Asian Nations showed concern over the Life Cycle Assessment (LCA) of their civil infrastructure. This study presents a contextual investigation of a residential apartment complex in the territory of the southern part of India. The LCA is performed through Building Information Modelling (BIM) software embedded with Environmental Product Declarations (EPDs) of materials utilized in construction, transportation of materials and operational energy use throughout the building lifecycle. The results of the study illustrate that cement is the material that most contributes to carbon emissions among the other materials looked at in this study. The operational stage contributed the highest amount of carbon emissions. This study emphasizes variation in the LCA results based on the selection of a combination of definite software-database combinations and manual-database computations used. For this, three LCA databases were adopted (GaBi database and ecoinvent databases through One Click LCA software), and the ICE database was used for manual calculations. The ICE database showed realistic value comparing the GaBi and ecoinvent databases. The findings of this study are valuable for the policymakers and practitioners to accomplish optimization of Greenhouse Gas (GHG) emissions over the building life cycle.


Evergreen ◽  
2020 ◽  
Vol 7 (2) ◽  
pp. 240-245
Author(s):  
Mohammed Ali Berawi ◽  
Van Basten ◽  
Yusuf Latief ◽  
Igor Crévits

2013 ◽  
Vol 368-370 ◽  
pp. 425-429 ◽  
Author(s):  
Zhen Yu Wang ◽  
Wei Tong

With the development of science and technology, rapid urbanization makes the survival of the human environment seriously polluted and destroyed. In the new century, with the issue that how to achieve the maximum saving ,to protect environment, to reduce pollution in the whole building life cycle and to make the harmonious between architecture and nature, Green building operating emerged. Vernacular architecture is an significant type of green building, this paper illustrates Seaweed House in Jiaodong of Shandong province and Oystershell Loculus in Quanzhou of Fujian province to perform a comparative study of cultural origins, building materials and ecological characteristics of the coastal green dwellings£¬in order to use the methods of vernacular architecture for reference to green building.


2014 ◽  
Vol 641-642 ◽  
pp. 961-965
Author(s):  
Jun Liu ◽  
Lin Wang Li ◽  
Yan Lei Sun ◽  
Wei Qi

Based on the present situation of village building adopting the internationally recognized life-cycle theory, the life-cycle calculation model of carbon emission of rural roofing materials was put forward , the calculation boundary of carbon emissions was divided and the calculation parameters and calculation formula was determined. The result shows that: under reasonable assumptions, applying life cycle theory to carbon calculation of rural roofing materials is feasible. The rural roofing materials industry by improving production process to reduce energy consumption and selecting raw material in localization as far as possible can significantly reduce carbon emissions.


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