Enhancing life cycle assessment for circular economy measurement of different case scenarios of modular steel slab
被引:22
作者:
Antwi-Afari, Prince
论文数: 0引用数: 0
h-index: 0
机构:
Univ Hong Kong, Dept Civil Engn, Pokfulam, Hong Kong, Peoples R ChinaUniv Hong Kong, Dept Civil Engn, Pokfulam, Hong Kong, Peoples R China
Antwi-Afari, Prince
[1
]
Ng, S. Thomas
论文数: 0引用数: 0
h-index: 0
机构:
City Univ Hong Kong, Dept Architecture & Civil Engn, Kowloon Tong, 83 Tat Chee Ave, Hong Kong, Peoples R ChinaUniv Hong Kong, Dept Civil Engn, Pokfulam, Hong Kong, Peoples R China
Ng, S. Thomas
[2
]
Chen, Ji
论文数: 0引用数: 0
h-index: 0
机构:
Univ Hong Kong, Dept Civil Engn, Pokfulam, Hong Kong, Peoples R ChinaUniv Hong Kong, Dept Civil Engn, Pokfulam, Hong Kong, Peoples R China
Chen, Ji
[1
]
Oluleye, Benjamin I.
论文数: 0引用数: 0
h-index: 0
机构:
Hong Kong Polytech Univ, Dept Bldg & Real Estate, Hung Hom, Kowloon, Hong Kong, Peoples R ChinaUniv Hong Kong, Dept Civil Engn, Pokfulam, Hong Kong, Peoples R China
Oluleye, Benjamin I.
[3
]
Antwi-Afari, Maxwell F.
论文数: 0引用数: 0
h-index: 0
机构:
Aston Univ, Coll Engn & Phys Sci, Dept Civil Engn, Birmingham B4 7ET, EnglandUniv Hong Kong, Dept Civil Engn, Pokfulam, Hong Kong, Peoples R China
Antwi-Afari, Maxwell F.
[4
]
Ababio, Benjamin K.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Hong Kong, Dept Real Estate & Construction, Pokfulam, Hong Kong, Peoples R ChinaUniv Hong Kong, Dept Civil Engn, Pokfulam, Hong Kong, Peoples R China
Ababio, Benjamin K.
[5
]
机构:
[1] Univ Hong Kong, Dept Civil Engn, Pokfulam, Hong Kong, Peoples R China
[2] City Univ Hong Kong, Dept Architecture & Civil Engn, Kowloon Tong, 83 Tat Chee Ave, Hong Kong, Peoples R China
[3] Hong Kong Polytech Univ, Dept Bldg & Real Estate, Hung Hom, Kowloon, Hong Kong, Peoples R China
[4] Aston Univ, Coll Engn & Phys Sci, Dept Civil Engn, Birmingham B4 7ET, England
[5] Univ Hong Kong, Dept Real Estate & Construction, Pokfulam, Hong Kong, Peoples R China
Life cycle assessment;
Circular economy;
Cradle;
-to;
-Cradle;
Construction industry;
Modular building;
Steel slab;
INDICATORS;
STRATEGIES;
METRICS;
DESIGN;
WASTE;
D O I:
10.1016/j.buildenv.2023.110411
中图分类号:
TU [建筑科学];
学科分类号:
0813 ;
摘要:
Life cycle assessment (LCA) has emerged as an essential method to evaluate materials' environmental impact. However, using LCA for assessing other dimensions of circular economy (CE), such as the technical, social, system, and functional dimensions, is fraught with several challenges. In this study, the LCA system boundary was extended to cradle-to-cradle and combined with the predictive building systemic circularity indicator to determine the environmental, technical, functional, and system dimensions of different case scenarios of the product system of a modular steel slab of a residential building in China. It was identified that the base scenario of the case slab could lead to about 50.4% of the mass of the slab being recyclable at EoL. In comparison, 0%, 70.8%, and 38.8% of the mass of the slab being recyclable were recorded for case scenarios one to three, respectively. The environmental impact of the scenarios showed that the base scenario would induce 38.64 kg CO2/m(2) in global warming potential, while 68.2, 28.2, and 44.95 kg CO2/m(2) were noted for case scenarios one to three, respectively. The simple additive weighting method was used to select the optimal scenario for the product system of the case slab. Adopting the optimal scenario for the case slab should lead to positive impacts and high recoverability at EoL. Implementing this iterative integrative method for assessing product systems enables considering the environmental, technical, systems, and functional dimensions of CE in assessments, which should lead to inclusive, sustainable decision-making.
机构:
City Univ Hong Kong, Dept Architecture & Civil Engn, Kowloon, Hong Kong, Peoples R ChinaCity Univ Hong Kong, Dept Architecture & Civil Engn, Kowloon, Hong Kong, Peoples R China
Akbar, Arslan
;
Liew, K. M.
论文数: 0引用数: 0
h-index: 0
机构:
City Univ Hong Kong, Dept Architecture & Civil Engn, Kowloon, Hong Kong, Peoples R ChinaCity Univ Hong Kong, Dept Architecture & Civil Engn, Kowloon, Hong Kong, Peoples R China
机构:
European Commiss Joint Res Ctr JRC, Directorate D Sustainable Resources, Via Fermi 2749, I-21027 Ispra, VA, Italy
Katholieke Univ Leuven, Fac Engn Sci, Dept Architecture, Kasteelpark Arenberg 1, B-3001 Leuven, BelgiumEuropean Commiss Joint Res Ctr JRC, Directorate D Sustainable Resources, Via Fermi 2749, I-21027 Ispra, VA, Italy
Allacker, Karen
;
Mathieux, Fabrice
论文数: 0引用数: 0
h-index: 0
机构:
European Commiss Joint Res Ctr JRC, Directorate D Sustainable Resources, Via Fermi 2749, I-21027 Ispra, VA, ItalyEuropean Commiss Joint Res Ctr JRC, Directorate D Sustainable Resources, Via Fermi 2749, I-21027 Ispra, VA, Italy
Mathieux, Fabrice
;
Pennington, David
论文数: 0引用数: 0
h-index: 0
机构:
European Commiss Joint Res Ctr JRC, Directorate D Sustainable Resources, Via Fermi 2749, I-21027 Ispra, VA, ItalyEuropean Commiss Joint Res Ctr JRC, Directorate D Sustainable Resources, Via Fermi 2749, I-21027 Ispra, VA, Italy
Pennington, David
;
Pant, Rana
论文数: 0引用数: 0
h-index: 0
机构:
European Commiss Joint Res Ctr JRC, Directorate D Sustainable Resources, Via Fermi 2749, I-21027 Ispra, VA, ItalyEuropean Commiss Joint Res Ctr JRC, Directorate D Sustainable Resources, Via Fermi 2749, I-21027 Ispra, VA, Italy
机构:
Hong Kong Polytech Univ, Res Inst Sustainable Urban Dev, Hong Kong, Peoples R ChinaHong Kong Polytech Univ, Res Inst Sustainable Urban Dev, Hong Kong, Peoples R China
Ansah, Mark Kyeredey
;
Chen, Xi
论文数: 0引用数: 0
h-index: 0
机构:
Queensland Univ Technol, Sch Architecture & Built Environm, Brisbane, Qld 4001, Australia
Open Univ Hong Kong, Sch Sci & Technol, Hong Kong, Peoples R ChinaHong Kong Polytech Univ, Res Inst Sustainable Urban Dev, Hong Kong, Peoples R China
Chen, Xi
;
Yang, Hongxing
论文数: 0引用数: 0
h-index: 0
机构:
Hong Kong Polytech Univ, Res Inst Sustainable Urban Dev, Hong Kong, Peoples R ChinaHong Kong Polytech Univ, Res Inst Sustainable Urban Dev, Hong Kong, Peoples R China
Yang, Hongxing
;
Lu, Lin
论文数: 0引用数: 0
h-index: 0
机构:
Hong Kong Polytech Univ, Res Inst Sustainable Urban Dev, Hong Kong, Peoples R ChinaHong Kong Polytech Univ, Res Inst Sustainable Urban Dev, Hong Kong, Peoples R China
Lu, Lin
;
Lam, Patrick T. I.
论文数: 0引用数: 0
h-index: 0
机构:
Hong Kong Polytech Univ, Dept Bldg & Real Estate, Hong Kong, Peoples R ChinaHong Kong Polytech Univ, Res Inst Sustainable Urban Dev, Hong Kong, Peoples R China
机构:
Univ Hong Kong, Dept Civil Engn, Pokfulam, Hong Kong, Peoples R ChinaUniv Hong Kong, Dept Civil Engn, Pokfulam, Hong Kong, Peoples R China
Antwi-Afari, Prince
;
Ng, S. Thomas
论文数: 0引用数: 0
h-index: 0
机构:
City Univ Hong Kong, Dept Architecture & Civil Engn, Kowloon Tong, 83 Tat Chee Ave, Hong Kong, Peoples R ChinaUniv Hong Kong, Dept Civil Engn, Pokfulam, Hong Kong, Peoples R China
Ng, S. Thomas
;
Chen, Ji
论文数: 0引用数: 0
h-index: 0
机构:
Univ Hong Kong, Dept Civil Engn, Pokfulam, Hong Kong, Peoples R ChinaUniv Hong Kong, Dept Civil Engn, Pokfulam, Hong Kong, Peoples R China
Chen, Ji
;
Zheng, Xian Ming
论文数: 0引用数: 0
h-index: 0
机构:
BROAD Town, Changsha 410138, Peoples R ChinaUniv Hong Kong, Dept Civil Engn, Pokfulam, Hong Kong, Peoples R China
机构:
Univ Hong Kong, Dept Civil Engn, Pokfulam, Hong Kong, Peoples R ChinaUniv Hong Kong, Dept Civil Engn, Pokfulam, Hong Kong, Peoples R China
Antwi-Afari, Prince
;
Ng, S. Thomas
论文数: 0引用数: 0
h-index: 0
机构:
City Univ Hong Kong, Dept Architecture & Civil Engn, Kowloon Tong, 83 Tat Chee Ave, Hong Kong, Peoples R ChinaUniv Hong Kong, Dept Civil Engn, Pokfulam, Hong Kong, Peoples R China
Ng, S. Thomas
;
Chen, Ji
论文数: 0引用数: 0
h-index: 0
机构:
Univ Hong Kong, Dept Civil Engn, Pokfulam, Hong Kong, Peoples R ChinaUniv Hong Kong, Dept Civil Engn, Pokfulam, Hong Kong, Peoples R China
机构:
Univ Tun Hussein Onn Malaysia, Fac Civil & Environm Engn, Parit Raja, Johor, MalaysiaUniv Tun Hussein Onn Malaysia, Fac Civil & Environm Engn, Parit Raja, Johor, Malaysia
Balasbaneh, Ali Tighnavard
;
Sher, Willy
论文数: 0引用数: 0
h-index: 0
机构:
Univ Wollongong, Fac Engn & Informat Sci, Sch Civil Min & Environm Engn, Wollongong, NSW 2522, AustraliaUniv Tun Hussein Onn Malaysia, Fac Civil & Environm Engn, Parit Raja, Johor, Malaysia
Sher, Willy
;
Yeoh, David
论文数: 0引用数: 0
h-index: 0
机构:
Univ Tun Hussein Onn Malaysia, Fac Civil & Environm Engn, Parit Raja, Johor, MalaysiaUniv Tun Hussein Onn Malaysia, Fac Civil & Environm Engn, Parit Raja, Johor, Malaysia
Yeoh, David
;
Koushfar, Kiarash
论文数: 0引用数: 0
h-index: 0
机构:
Univ Tun Hussein Onn Malaysia, Fac Civil & Environm Engn, Parit Raja, Johor, MalaysiaUniv Tun Hussein Onn Malaysia, Fac Civil & Environm Engn, Parit Raja, Johor, Malaysia
机构:
City Univ Hong Kong, Dept Architecture & Civil Engn, Kowloon, Hong Kong, Peoples R ChinaCity Univ Hong Kong, Dept Architecture & Civil Engn, Kowloon, Hong Kong, Peoples R China
Akbar, Arslan
;
Liew, K. M.
论文数: 0引用数: 0
h-index: 0
机构:
City Univ Hong Kong, Dept Architecture & Civil Engn, Kowloon, Hong Kong, Peoples R ChinaCity Univ Hong Kong, Dept Architecture & Civil Engn, Kowloon, Hong Kong, Peoples R China
机构:
European Commiss Joint Res Ctr JRC, Directorate D Sustainable Resources, Via Fermi 2749, I-21027 Ispra, VA, Italy
Katholieke Univ Leuven, Fac Engn Sci, Dept Architecture, Kasteelpark Arenberg 1, B-3001 Leuven, BelgiumEuropean Commiss Joint Res Ctr JRC, Directorate D Sustainable Resources, Via Fermi 2749, I-21027 Ispra, VA, Italy
Allacker, Karen
;
Mathieux, Fabrice
论文数: 0引用数: 0
h-index: 0
机构:
European Commiss Joint Res Ctr JRC, Directorate D Sustainable Resources, Via Fermi 2749, I-21027 Ispra, VA, ItalyEuropean Commiss Joint Res Ctr JRC, Directorate D Sustainable Resources, Via Fermi 2749, I-21027 Ispra, VA, Italy
Mathieux, Fabrice
;
Pennington, David
论文数: 0引用数: 0
h-index: 0
机构:
European Commiss Joint Res Ctr JRC, Directorate D Sustainable Resources, Via Fermi 2749, I-21027 Ispra, VA, ItalyEuropean Commiss Joint Res Ctr JRC, Directorate D Sustainable Resources, Via Fermi 2749, I-21027 Ispra, VA, Italy
Pennington, David
;
Pant, Rana
论文数: 0引用数: 0
h-index: 0
机构:
European Commiss Joint Res Ctr JRC, Directorate D Sustainable Resources, Via Fermi 2749, I-21027 Ispra, VA, ItalyEuropean Commiss Joint Res Ctr JRC, Directorate D Sustainable Resources, Via Fermi 2749, I-21027 Ispra, VA, Italy
机构:
Hong Kong Polytech Univ, Res Inst Sustainable Urban Dev, Hong Kong, Peoples R ChinaHong Kong Polytech Univ, Res Inst Sustainable Urban Dev, Hong Kong, Peoples R China
Ansah, Mark Kyeredey
;
Chen, Xi
论文数: 0引用数: 0
h-index: 0
机构:
Queensland Univ Technol, Sch Architecture & Built Environm, Brisbane, Qld 4001, Australia
Open Univ Hong Kong, Sch Sci & Technol, Hong Kong, Peoples R ChinaHong Kong Polytech Univ, Res Inst Sustainable Urban Dev, Hong Kong, Peoples R China
Chen, Xi
;
Yang, Hongxing
论文数: 0引用数: 0
h-index: 0
机构:
Hong Kong Polytech Univ, Res Inst Sustainable Urban Dev, Hong Kong, Peoples R ChinaHong Kong Polytech Univ, Res Inst Sustainable Urban Dev, Hong Kong, Peoples R China
Yang, Hongxing
;
Lu, Lin
论文数: 0引用数: 0
h-index: 0
机构:
Hong Kong Polytech Univ, Res Inst Sustainable Urban Dev, Hong Kong, Peoples R ChinaHong Kong Polytech Univ, Res Inst Sustainable Urban Dev, Hong Kong, Peoples R China
Lu, Lin
;
Lam, Patrick T. I.
论文数: 0引用数: 0
h-index: 0
机构:
Hong Kong Polytech Univ, Dept Bldg & Real Estate, Hong Kong, Peoples R ChinaHong Kong Polytech Univ, Res Inst Sustainable Urban Dev, Hong Kong, Peoples R China
机构:
Univ Hong Kong, Dept Civil Engn, Pokfulam, Hong Kong, Peoples R ChinaUniv Hong Kong, Dept Civil Engn, Pokfulam, Hong Kong, Peoples R China
Antwi-Afari, Prince
;
Ng, S. Thomas
论文数: 0引用数: 0
h-index: 0
机构:
City Univ Hong Kong, Dept Architecture & Civil Engn, Kowloon Tong, 83 Tat Chee Ave, Hong Kong, Peoples R ChinaUniv Hong Kong, Dept Civil Engn, Pokfulam, Hong Kong, Peoples R China
Ng, S. Thomas
;
Chen, Ji
论文数: 0引用数: 0
h-index: 0
机构:
Univ Hong Kong, Dept Civil Engn, Pokfulam, Hong Kong, Peoples R ChinaUniv Hong Kong, Dept Civil Engn, Pokfulam, Hong Kong, Peoples R China
Chen, Ji
;
Zheng, Xian Ming
论文数: 0引用数: 0
h-index: 0
机构:
BROAD Town, Changsha 410138, Peoples R ChinaUniv Hong Kong, Dept Civil Engn, Pokfulam, Hong Kong, Peoples R China
机构:
Univ Hong Kong, Dept Civil Engn, Pokfulam, Hong Kong, Peoples R ChinaUniv Hong Kong, Dept Civil Engn, Pokfulam, Hong Kong, Peoples R China
Antwi-Afari, Prince
;
Ng, S. Thomas
论文数: 0引用数: 0
h-index: 0
机构:
City Univ Hong Kong, Dept Architecture & Civil Engn, Kowloon Tong, 83 Tat Chee Ave, Hong Kong, Peoples R ChinaUniv Hong Kong, Dept Civil Engn, Pokfulam, Hong Kong, Peoples R China
Ng, S. Thomas
;
Chen, Ji
论文数: 0引用数: 0
h-index: 0
机构:
Univ Hong Kong, Dept Civil Engn, Pokfulam, Hong Kong, Peoples R ChinaUniv Hong Kong, Dept Civil Engn, Pokfulam, Hong Kong, Peoples R China
机构:
Univ Tun Hussein Onn Malaysia, Fac Civil & Environm Engn, Parit Raja, Johor, MalaysiaUniv Tun Hussein Onn Malaysia, Fac Civil & Environm Engn, Parit Raja, Johor, Malaysia
Balasbaneh, Ali Tighnavard
;
Sher, Willy
论文数: 0引用数: 0
h-index: 0
机构:
Univ Wollongong, Fac Engn & Informat Sci, Sch Civil Min & Environm Engn, Wollongong, NSW 2522, AustraliaUniv Tun Hussein Onn Malaysia, Fac Civil & Environm Engn, Parit Raja, Johor, Malaysia
Sher, Willy
;
Yeoh, David
论文数: 0引用数: 0
h-index: 0
机构:
Univ Tun Hussein Onn Malaysia, Fac Civil & Environm Engn, Parit Raja, Johor, MalaysiaUniv Tun Hussein Onn Malaysia, Fac Civil & Environm Engn, Parit Raja, Johor, Malaysia
Yeoh, David
;
Koushfar, Kiarash
论文数: 0引用数: 0
h-index: 0
机构:
Univ Tun Hussein Onn Malaysia, Fac Civil & Environm Engn, Parit Raja, Johor, MalaysiaUniv Tun Hussein Onn Malaysia, Fac Civil & Environm Engn, Parit Raja, Johor, Malaysia