现代商务楼宇是城市服务业的重要载体,日益增加的用水量使商务楼宇成为城市服务业用水主体和重要的节水管理对象。分析了商务楼宇的用水节水现状及发展趋势,从设计标准、评估标准和管理标准三个层次,分析和比较了《建筑给水排水设计规...现代商务楼宇是城市服务业的重要载体,日益增加的用水量使商务楼宇成为城市服务业用水主体和重要的节水管理对象。分析了商务楼宇的用水节水现状及发展趋势,从设计标准、评估标准和管理标准三个层次,分析和比较了《建筑给水排水设计规范》、《民用建筑节水设计标准》、《绿色建筑评价标准》、《LEED for New Construction&Major Renovations》及国家和各省市用水定额地方标准的异同,提出了商务楼宇的节水适用标准建议。展开更多
Green buildings are known for yielding a better indoor habitat,saving energy and protecting the environment.However,they require greater investment than conven-tional buildings.Green buildings can be classified at dif...Green buildings are known for yielding a better indoor habitat,saving energy and protecting the environment.However,they require greater investment than conven-tional buildings.Green buildings can be classified at different levels ranging through certified,silver,gold and platinum.The classification chosen is likely to affect project costs.Adopting a platinum level of green building specifications tends to incur the highest project costs.While with gold,silver and certified levels expenditure will be reduced accordingly.The actual degree of project cost differences also depends on additional factors,such as site location,design specifications,construction condition,material and equipment selection and LEED consultant expertise.Construction budgeting represents a crucial factor for project owners developing green buildings.This research presents a method for determining the minimum project costs of green building developments.The processes and steps to be completed in determining such minimum project costs are presented based on a case study of a learning centre building which received LEED platinum certification.It was found that choosing certified and silver levels has an indifferent effect on project costs,whereas expendi-ture increases exponentially with gold and platinum levels of certification.展开更多
文摘现代商务楼宇是城市服务业的重要载体,日益增加的用水量使商务楼宇成为城市服务业用水主体和重要的节水管理对象。分析了商务楼宇的用水节水现状及发展趋势,从设计标准、评估标准和管理标准三个层次,分析和比较了《建筑给水排水设计规范》、《民用建筑节水设计标准》、《绿色建筑评价标准》、《LEED for New Construction&Major Renovations》及国家和各省市用水定额地方标准的异同,提出了商务楼宇的节水适用标准建议。
文摘Green buildings are known for yielding a better indoor habitat,saving energy and protecting the environment.However,they require greater investment than conven-tional buildings.Green buildings can be classified at different levels ranging through certified,silver,gold and platinum.The classification chosen is likely to affect project costs.Adopting a platinum level of green building specifications tends to incur the highest project costs.While with gold,silver and certified levels expenditure will be reduced accordingly.The actual degree of project cost differences also depends on additional factors,such as site location,design specifications,construction condition,material and equipment selection and LEED consultant expertise.Construction budgeting represents a crucial factor for project owners developing green buildings.This research presents a method for determining the minimum project costs of green building developments.The processes and steps to be completed in determining such minimum project costs are presented based on a case study of a learning centre building which received LEED platinum certification.It was found that choosing certified and silver levels has an indifferent effect on project costs,whereas expendi-ture increases exponentially with gold and platinum levels of certification.
