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Several issues to be considered for long-term better behavior of concrete gravity dams

Jinsheng JIA,

Frontiers of Structural and Civil Engineering 2010, Volume 4, Issue 1,   Pages 40-46 doi: 10.1007/s11709-010-0006-5

Abstract: The life span and the real safety status of old dams becomes a challenging task for the dam society,operated since 1943 and suffered uplift pressure, freeze and thaw problems, etc., discussions on the lifespan evaluation of old concrete gravity dams have been made.

Keywords: dam safety     economic life span     structural life span     environmental life span     rehabilitation     social decision    

Identification and assessment of environmental burdens of Chinese copper production from a life cycle

Xiaolong SONG,Jianxin YANG,Bin LU,Bo LI,Guangyuan ZENG

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 4,   Pages 580-588 doi: 10.1007/s11783-013-0599-8

Abstract: of typical technologies, materials supplies and environmental emissions by a life cycle approach.Life cycle assessment (LCA) results showed that resources depletion and human health contribute significantlyto environmental burdens in Chinese copper production.Environmental burdens from the mining stage contribute most in all life cycle stages in primary copperBased on the life cycle assessment results, some suggestions for improving environmental performance

Keywords: copper production     environmental burden     life cycle assessment     refined copper    

Clustering economic sectors in China on a life cycle basis to achieve environmental sustainability

Sai LIANG, Tianzhu ZHANG, Xiaoping JIA

Frontiers of Environmental Science & Engineering 2013, Volume 7, Issue 1,   Pages 97-108 doi: 10.1007/s11783-012-0402-2

Abstract: material efficiency, industrial structure optimization becomes a focal point in Chinese industrial and environmentalIt is crucial to cluster economic sectors and determine their priority for industrial and environmentalhierarchical cluster analysis, this study clusters China’s economic sectors and determines their priority on a lifeTechnology development and materials recycling (two environmental policies) should mainly focus on sectorsMost of environmental pressure can be alleviated not only by technical improvements and material recycling

Keywords: cluster analysis     input-output model     life cycle     material flow analysis     sustainable development    

Synthesis, characterization and life cycle assessment of electrochemically exfoliated KOH-activated holey

Frontiers of Environmental Science & Engineering 2023, Volume 17, Issue 12, doi: 10.1007/s11783-023-1755-4

Abstract:

● Electrochemically exfoliated graphene (EEG) was prepared from pencil graphite rods.

Keywords: Holey graphene     Electrochemical exfoliation     Life cycle assessment (LCA)     Environmental impact     KOH activation    

Comparative study on the efficiency and environmental impact of two methods of utilizing polyvinyl chloridewaste based on life cycle assessments

WU Yuehui,WANG Guoliang,WANG Zhen,LIU Yi,GU Ping,SUN Dezhi

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 3,   Pages 451-462 doi: 10.1007/s11783-013-0614-0

Abstract: and a vacuum pyrolysis process, for energy conversion were compared to determine their efficiency and environmentalWe carried out a life cycle assessment with each of the two processes to evaluate their environmentalIncineration had a larger total environmental impact potential than vacuum pyrolysis.The total environmental impact potential of PVC waste from incineration was three times higher than thatThe results of our life cycle impact assessment (LCIA) showed considerable reliability of our methodology

Keywords: polyvinyl chloride waste     utilization     incineration process     vacuum pyrolysis process     life cycle assessment    

Environmental, social, and economic assessment of energy utilization of crop residue in China

Yueling ZHANG, Junjie LI, Huan LIU, Guangling ZHAO, Yajun TIAN, Kechang XIE

Frontiers in Energy 2021, Volume 15, Issue 2,   Pages 308-319 doi: 10.1007/s11708-020-0696-x

Abstract: This paper aims to discuss an environmental, social, and economic analysis of energy utilization of cropresidues from life cycle perspectives in China.The methodologies employed to achieve this objective are environmental life cycle assessment (E-LCA),life cycle cost (LCC), and social life cycle assessment (S-LCA).The investment capital cost and salary cost are collected and compared in the life cycle of the scenarios

Keywords: crop residue     life cycle assessment     life cycle cost     social life cycle assessment     energy production    

Preventing the Immense Increase in the Life-Cycle Energy and Carbon Footprints of LLM-Powered Intelligent

Peng Jiang,Christian Sonne,Wangliang Li,Fengqi You,Siming You,

Engineering doi: 10.1016/j.eng.2024.04.002

Abstract: Attention should therefore be paid to the entire life-cycle energy and carbon footprints of LLM-poweredhighlight the energy consumption and carbon emission implications of eight main phases throughout the lifeBased on a life-cycle and interaction analysis of these phases, we propose a system-level solution withand its products, we make an appeal for a rethinking of the mitigation pathways and strategies of the life-cyclecarbon emissions of the LLM-powered intelligent chatbot industry and a reshaping of their energy and environmental

Keywords: Large language models     Intelligent chatbots     Carbon emissions     Energy and environmental footprints     Life-cycle    

The Corrosion Fatigue and Life of Aircraft Structure in Servicing

Mu Zhitao,Jin Ping,Duan Chengmei

Strategic Study of CAE 2000, Volume 2, Issue 4,   Pages 34-38

Abstract: The method of establishing environmental spectrum for airport and the calculating methods of corrosionfatigue life under corrosion environments were described, based on the statistical analysis of corrosion

Keywords: corrosion     aircraft structure     corrosion fatigue     fatigue life     corrosion environmental spectrum    

STRATEGIES FOR A LOW-CARBON FOOD SYSTEM IN CHINA

Frontiers of Agricultural Science and Engineering 2023, Volume 10, Issue 2,   Pages 167-182 doi: 10.15302/J-FASE-2023494

Abstract:

● A provincial stage-specific greenhouse gas (GHG) accounting model for the Chinese food system was developed.

Keywords: greenhouse gas emissions     food system     life cycle assessment     environmental input-output analysis     mitigation    

Toward the development of process plans with reduced environmental impacts

Fu ZHAO, Vance R. MURRAY, Karthik RAMANI, John W. SUTHERLAND

Frontiers of Mechanical Engineering 2012, Volume 7, Issue 3,   Pages 231-246 doi: 10.1007/s11465-012-0334-3

Abstract: Process planning decisions play a critical role in determining the cost and environmental impacts associatedPast efforts to address environmental issues during process planning are briefly reviewed and potentialapproaches that can achieve reduced environmental impacts are then discussed.identifies impactful process steps, and associated design features, in terms of manufacturing cost and environmentalThese alternatives are then evaluated in terms of economic and environmental performance.

Keywords: process planning     life cycle assessment (LCA)     sustainable manufacturing     prosthetic hip shell    

A Blockchain-Based Life-Cycle Environmental Management Framework for Hospitals in the COVID-19 Context Article

Botao Zhong,Han Gao,Lieyun Ding,Yuhang Wang

Engineering 2023, Volume 20, Issue 1,   Pages 208-221 doi: 10.1016/j.eng.2022.06.024

Abstract: Environmental management in the hospital life cycle is vital in preventing nosocomial infection and includesA blockchain-based life-cycle environmental management framework is proposed to track the fulfillmentThis study provides new insights into applying blockchain technology to address the challenge of environmental

Keywords: Blockchain     Environmental management     Nosocomial infection control     Work quality management     Life-cycle    

Control mode selection for modal control of long-span arch bridge

Zhengying LI, Zhengliang LI,

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 4,   Pages 401-406 doi: 10.1007/s11709-009-0052-z

Abstract: For seismic control of arch bridge, a model reduction of long-span arch bridge was implemented basedThe numerical results show that the method of maximal modal displacement better analyze long-span arch

Keywords: selection     reduced-order     excitation     long-span     simplified    

State-of-the-art of long-span bridge engineering in China

XIANG Haifan, GE Yaojun

Frontiers of Structural and Civil Engineering 2007, Volume 1, Issue 4,   Pages 379-388 doi: 10.1007/s11709-007-0051-x

Abstract: introduces the state-of-the-art of longspan bridge engineering in China with emphases on recent long-spanbridge projects, bridge deck configuration and material, design codes of long-span bridges and improvement

Keywords: bridge engineering     state-of-the-art     long-span bridge     configuration     improvement    

Environmental and human health impact assessment of major interior wall decorative materials

Bingqing ZHANG, Ruochen ZENG, Xiaodong LI

Frontiers of Engineering Management 2019, Volume 6, Issue 3,   Pages 406-415 doi: 10.1007/s42524-019-0025-4

Abstract: This work assesses the environmental and human health profiles of interior latex and wallpaper.The environmental impact assessment follows life cycle assessment (LCA) methodology and applies BuildingEnvironmental Performance Analysis System (BEPAS).impacts of categories are calculated and monetized using willingness to pay (WTP) and disability-adjusted lifeinterior latex is lower than that of non-woven wallpaper, and the interior latex of low quality causes low life

Keywords: life cycle assessment     human health impact     integrated assessment     interior wall decorative material     green    

Design and construction of super-long span bridges in China: Review and future perspectives

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 4,   Pages 803-838 doi: 10.1007/s11709-020-0644-1

Abstract: Super-long span bridges demand high design requirements and involve many difficulties when constructedOver the past three decades, a large percentage of the new long-span bridges around the world were builtconstruction practices of the superstructure, the substructure, and the steel deck paving of the long-spanbridges during the past decades as well as the current operation status of the existing long-span bridgestechnology, which is expected to guide the development direction for the construction of future super long-span

Keywords: long-span bridges     steel box girder     design technology     construction technology     review and future perspectives    

Title Author Date Type Operation

Several issues to be considered for long-term better behavior of concrete gravity dams

Jinsheng JIA,

Journal Article

Identification and assessment of environmental burdens of Chinese copper production from a life cycle

Xiaolong SONG,Jianxin YANG,Bin LU,Bo LI,Guangyuan ZENG

Journal Article

Clustering economic sectors in China on a life cycle basis to achieve environmental sustainability

Sai LIANG, Tianzhu ZHANG, Xiaoping JIA

Journal Article

Synthesis, characterization and life cycle assessment of electrochemically exfoliated KOH-activated holey

Journal Article

Comparative study on the efficiency and environmental impact of two methods of utilizing polyvinyl chloridewaste based on life cycle assessments

WU Yuehui,WANG Guoliang,WANG Zhen,LIU Yi,GU Ping,SUN Dezhi

Journal Article

Environmental, social, and economic assessment of energy utilization of crop residue in China

Yueling ZHANG, Junjie LI, Huan LIU, Guangling ZHAO, Yajun TIAN, Kechang XIE

Journal Article

Preventing the Immense Increase in the Life-Cycle Energy and Carbon Footprints of LLM-Powered Intelligent

Peng Jiang,Christian Sonne,Wangliang Li,Fengqi You,Siming You,

Journal Article

The Corrosion Fatigue and Life of Aircraft Structure in Servicing

Mu Zhitao,Jin Ping,Duan Chengmei

Journal Article

STRATEGIES FOR A LOW-CARBON FOOD SYSTEM IN CHINA

Journal Article

Toward the development of process plans with reduced environmental impacts

Fu ZHAO, Vance R. MURRAY, Karthik RAMANI, John W. SUTHERLAND

Journal Article

A Blockchain-Based Life-Cycle Environmental Management Framework for Hospitals in the COVID-19 Context

Botao Zhong,Han Gao,Lieyun Ding,Yuhang Wang

Journal Article

Control mode selection for modal control of long-span arch bridge

Zhengying LI, Zhengliang LI,

Journal Article

State-of-the-art of long-span bridge engineering in China

XIANG Haifan, GE Yaojun

Journal Article

Environmental and human health impact assessment of major interior wall decorative materials

Bingqing ZHANG, Ruochen ZENG, Xiaodong LI

Journal Article

Design and construction of super-long span bridges in China: Review and future perspectives

Journal Article