INFLUENCING PARAMETERS OF THE LIFE CYCLE COST-ENERGY RELATIONSHIP OF BUILDINGS
作者机构:Department of Civil EngineeringThe University of Hong KongChina Associate ProfessorDepartment of Civil EngineeringThe University of Hong KongChina
出 版 物:《Journal of Green Building》 (绿色建筑学报(英文))
年 卷 期:2018年第13卷第4期
页 面:103-121页
核心收录:
学科分类:08[工学] 080502[工学-材料学] 0805[工学-材料科学与工程(可授工学、理学学位)]
主 题:cost energy life cycle approach zero energy building
摘 要:Buildings contribute around 45%of the world’s energy *** energy demand in buildings therefore plays a vital role in addressing the depletion of energy resources and associated environmental *** research explored the optimisations of the costs and energy consumption of buildings,but often overlooked the connections,tradeoffs and synergies between ***e aim of this paper is thus to develop a theoretical model of the influencing parameters of the life cycle cost-energy relationship(LCCER)of buildings using the Political,Economic,Sociocultural,Technological,Environmental and Legal(PESTEL)analytical framework.is study was carried out through a critical literature review,model development and validation through case studies with four zero or nearly zero energy building projects carefully selected from the European Union and ***e developed model addresses the buildings’LCCER by identifying the key influencing parameters and explicating the mechanisms(namely,the simultaneous and unilateral effects)by which the identified parameters affect such ***e important influencing parameters were found to reside in two aspects:(1)internal project designs covering building characteristics,building structure and function,and construction process,and(2)external environments covering climate,economic condition,occupant behaviour,policy and regulation,and buildings’lifespan focused in the *** statistical correlations were found to exist between the costs and energy consumption of the studied *** is summarised that these correlations may be attributable to the synergy between the simultaneous and unilateral effects of the identified ***e developed model contributes a systemic approach to examining the building’s life cycle economics and energy in a comparative manner.