Carbon emission reduction pathways benefitting from concrete component reuse: A macroscopic perspective DOI
Bing Xia, Jianzhuang Xiao

Journal of Cleaner Production, Journal Year: 2024, Volume and Issue: 478, P. 143924 - 143924

Published: Oct. 10, 2024

Language: Английский

Carbon footprint accounting across the construction waste lifecycle: A critical review of research DOI
Liang Yuan, Bing Yang,

Weisheng Lu

et al.

Environmental Impact Assessment Review, Journal Year: 2024, Volume and Issue: 107, P. 107551 - 107551

Published: May 21, 2024

Language: Английский

Citations

18

The synergistic decarbonization potential from construction industry and upstream sectors with a city-scale: A case study of hangzhou, China DOI Creative Commons
Qinfeng Zhao, Tian Wang, Weijun Gao

et al.

Journal of Cleaner Production, Journal Year: 2024, Volume and Issue: 460, P. 142572 - 142572

Published: May 13, 2024

Language: Английский

Citations

9

The Influencing Factors and Future Development of Energy Consumption and Carbon Emissions in Urban Households: A Review of China’s Experience DOI Creative Commons
Qinfeng Zhao, Shan Huang, Tian Wang

et al.

Applied Sciences, Journal Year: 2025, Volume and Issue: 15(6), P. 2961 - 2961

Published: March 10, 2025

Household energy consumption is one of the major drivers carbon emissions, and an in-depth analysis its influencing factors, along with forecasting emission trajectories, crucial for achieving China’s targets. This study reviews research progress on urban household energy-related emissions (HErC) in China since 2000, a focus latest developments factors. The categorizes these factors into five groups: characteristics, economic attributes, features, awareness norms, policies interventions. findings indicate that income levels, efficiency, size are key determinants HErC commonly used as core assumptions scenario-based forecasts trends. In addition, although environmental government services have increasingly garnered attention, their specific effects require further investigation due to challenges quantification. A synthesis existing studies suggests that, without implementation effective measures, will continue rise, peak period be delayed. Enhancing building promoting low-carbon clean applications, implementing multidimensional coordinated considered most pathways reduction.

Language: Английский

Citations

1

Research on energy consumption in household sector: a comprehensive review based on bibliometric analysis DOI Creative Commons
Tian Wang, Qinfeng Zhao, Weijun Gao

et al.

Frontiers in Energy Research, Journal Year: 2024, Volume and Issue: 11

Published: Jan. 10, 2024

Households are an important sector in carrying out human development activities, accounting for more than 30% of the total global energy consumption. The continued growth household consumption (HEC) and carbon emissions is threatening economic environmental sustainability. This review focuses on research field HEC conducts a bibliometric analysis articles from Web Science Core Collection since 2000. results show that: 1) has undergone rapid 2014, interdisciplinary fusion collaborative have become dominant trends. 2) Keyword co-occurrence clearly identifies current urgent themes, including demand its determinants, impact factors assessments, energy-saving technologies emission reduction measures. 3) citations reveals that models, such as input-output models life cycle assessment, frequently employed HEC. Based summary work, this paper critically discusses limitations existing measures smart home technology, sustainable systems, behavioral interventions. main directions promoting future identified: improving security customer engagement focusing availability stability energy, paying attention to low-income aging households intervention One obstacles facing how reduce management efficiency usage costs through technology policy.

Language: Английский

Citations

9

Research on factors influencing total carbon emissions of construction based on structural equation modeling: A case study from China DOI
Yi Zhu, Yang Liu

Building and Environment, Journal Year: 2024, Volume and Issue: unknown, P. 112396 - 112396

Published: Dec. 1, 2024

Language: Английский

Citations

8

QUANTIFICATION OF CARBON POTENTIAL OF CONSTRUCTION WASTE TREATMENT: A CASE STUDY OF GUANGZHOU, CHINA DOI
Jingkuang Liu,

Xiaoying Tan,

Jiaxi Zheng

et al.

Journal of Green Building, Journal Year: 2024, Volume and Issue: 19(3), P. 221 - 244

Published: Aug. 1, 2024

ABSTRACT Emission reduction in the construction sector is essential for China to achieve its carbon peaking and neutrality goals. Construction waste recycling represents an important step reducing industry’s emissions; however, potential has received little attention from industry date. This paper adopts Life Cycle Assessment method, constructs a quantification formula different treatment modes, evaluates economic benefit of these methods. The study’s main results are as follows. (1) For each unit (t) disposal, close-range off-site lowest, that public landfill highest, intermediate. (2) evaluation shows under same conditions, lowest total disposal cost per via resourcing, indicating this approach combines benefits, environmental friendliness, sustainability. (3) Eco-friendly bricks produced by have reduced requirements compared traditional bricks; thus, process plays successful role potential. conclusions enrich improve theory resource management can be used reference basis government formulate emission strategies provide guidance enterprises related recycling.

Language: Английский

Citations

6

Evaluating the carbon emission reduction in construction and demolition waste management in China DOI
Yanqing Yi, Jingkuang Liu, Maria Cristina Lavagnolo

et al.

Energy and Buildings, Journal Year: 2024, Volume and Issue: unknown, P. 114932 - 114932

Published: Oct. 1, 2024

Language: Английский

Citations

5

Optimizing City-Scale Demolition Waste Supply Chain Under Different Carbon Policies DOI
Jingkuang Liu,

Y. Q. Chai,

Jiaxi Zheng

et al.

Environmental Science and Pollution Research, Journal Year: 2024, Volume and Issue: 31(17), P. 25787 - 25804

Published: March 15, 2024

Language: Английский

Citations

4

Development of an Optimal Machine Learning Model to Predict CO2 Emissions at the Building Demolition Stage DOI Creative Commons
Gi-Wook Cha,

Choon-Wook Park

Buildings, Journal Year: 2025, Volume and Issue: 15(4), P. 526 - 526

Published: Feb. 9, 2025

The construction industry accounts for approximately 28% of global CO2 emissions, and emission management at the building demolition stage is important achieving carbon neutrality goals. Systematic studies on stage, however, are still lacking. In this study, research development optimal machine learning (ML) models was conducted to predict emissions stage. were predicted by applying various ML algorithms (e.g., gradient boosting [GBM], decision tree, random forest), based information features equipment used demolition, as well energy consumption data. GBM selected a model with prediction performance. It exhibited very high accuracy R2 values 0.997, 0.983, 0.984 training, test, validation sets, respectively. also showed excellent results in generalization performance, it effectively learned data patterns without overfitting residual analysis mean absolute error (MAE) evaluation. found that such floor area, equipment, wall type, structure significantly affect area key factors. developed study can be support decision-making initial design evaluate sustainability, establish reduction strategies. enables efficient collection processing provides scalability analytical approaches compared existing life cycle assessment (LCA) approach. future, deemed necessary develop tools enable comprehensive through system boundary expansion.

Language: Английский

Citations

0

Challenges and Opportunities of Aging Houses and Construction and Demolition Waste in Taiwan DOI Creative Commons
Chi‐Feng Chen, Chong Wu, Jen‐Yang Lin

et al.

Buildings, Journal Year: 2025, Volume and Issue: 15(4), P. 595 - 595

Published: Feb. 14, 2025

Sustainable construction and demolition waste (CDW) management have been widely discussed. For a city seeking urban renewal or transformation, aging houses are remodeled, which creates large amount of CDW. Taiwan is located in an earthquake-prone area with many houses. CDW extremely urgent for such cities countries. This study presented the current state suggested possible strategies. Material flow analysis was conducted to understand use distribution materials. shows that 100% raw material concrete imported, whereas brick domestic. Half recycled steel used as products. The predicted from calculated could be sustainable source these However, currently mostly subgrade filling materials but not produce new There three obvious challenges management: lack cost-effective recycling technology, increasing quantity CDW, limits refilled land landfill volume. opportunities also emerged: high potential reducing carbon emissions improved awareness circular economy. concludes lifespan buildings, reuse proper final disposal help reduce build nearly zero-carbon-emission industry.

Language: Английский

Citations

0