A Retrofitting Strategy-Making Framework for Reducing Diesel Emissions of In-Service Construction Equipment in Hong Kong DOI
Zhenhua Huang, Hongqin Fan, Yixin Xie

и другие.

Опубликована: Янв. 1, 2023

Retrofitting construction equipment has been widely regarded as an effective solution to the severe problem of extensive emissions from diesel engines. However, in Hong Kong, limited efforts have dedicated promoting retrofitting despite adverse impacts high-emitting in-service on urban environment and public health. Thus, this study proposes a strategy-making framework based multi-dimensional cost-effectiveness analysis approach. First, units Kong's inventory database are classified by identified predominant factors emissions, including types, engine horsepower, complied emission tiers. Then, each group reduce PM using devices, namely oxidation catalysts (DOC) particulate filters (DPF) is calculated. Finally, groups prioritized for their cost-effectiveness, retrofit strategies formulated with constraints budgets or desired emissions-reduction goals. This finds that Kong ranges 17.7 197.8 HK$ per ton reduced DOC 285.40 1,058.97 DPF. significantly more cost-effective than DPF all groups. Furthermore, examines targeted reduction Some suggestions also proposed. These can help government quantify identify funding priority consequently cost-effectively.

Язык: Английский

Experimental and finite element study on bond behavior between GFRP bar and recycled aggregate concrete DOI

Chengyu Bai,

Jianyang Xue,

Zheng Luo

и другие.

Construction and Building Materials, Год журнала: 2024, Номер 456, С. 139241 - 139241

Опубликована: Ноя. 24, 2024

Язык: Английский

Процитировано

0

Enhanced EDAS framework for quality evaluation of cultural industry development under the background of digital economy based on SVNNCSM and SVNNCFSM techniques DOI
Zhao Xia

International Journal of Knowledge-based and Intelligent Engineering Systems, Год журнала: 2024, Номер 29(2), С. 278 - 293

Опубликована: Дек. 26, 2024

With the advent of digital economy era, high-quality development cultural industry has received people's attention. How to take advantage favorable opportunities rapid further promote innovative is an important problem that needs be solved in process Chinese industries. The quality evaluation context MAGDM. single-valued neutrosophic sets (SVNSs) useful tool cope with uncertain information during economy. In this paper, number EDAS (SVNN-EDAS) model based on cosine similarity measure (SVNNCSM) and SVNN function (SVNNCFSM) formed CRITIC administrated obtain weight numbers light SVNNCSM SVNNCFSM under SVNSs. Finally, numerical example different comparative analysis for validate SVNN-EDAS model. main contributions study are formed: (1) SVNNCFSM; (2) SVNNs; (3)

Язык: Английский

Процитировано

0

A Retrofitting Strategy-Making Framework for Reducing Diesel Emissions of In-Service Construction Equipment in Hong Kong DOI
Zhenhua Huang, Hongqin Fan, Yixin Xie

и другие.

Опубликована: Янв. 1, 2023

Retrofitting construction equipment has been widely regarded as an effective solution to the severe problem of extensive emissions from diesel engines. However, in Hong Kong, limited efforts have dedicated promoting retrofitting despite adverse impacts high-emitting in-service on urban environment and public health. Thus, this study proposes a strategy-making framework based multi-dimensional cost-effectiveness analysis approach. First, units Kong's inventory database are classified by identified predominant factors emissions, including types, engine horsepower, complied emission tiers. Then, each group reduce PM using devices, namely oxidation catalysts (DOC) particulate filters (DPF) is calculated. Finally, groups prioritized for their cost-effectiveness, retrofit strategies formulated with constraints budgets or desired emissions-reduction goals. This finds that Kong ranges 17.7 197.8 HK$ per ton reduced DOC 285.40 1,058.97 DPF. significantly more cost-effective than DPF all groups. Furthermore, examines targeted reduction Some suggestions also proposed. These can help government quantify identify funding priority consequently cost-effectively.

Язык: Английский

Процитировано

0