To use fly ash and coal waste effectively, the current technologies for reprocessing and recycling these wastes into eco-building materials were reviewed, such as utilizing fly ash as the component of fly ash cement a...To use fly ash and coal waste effectively, the current technologies for reprocessing and recycling these wastes into eco-building materials were reviewed, such as utilizing fly ash as the component of fly ash cement and low heat cement after the processes of separation, removal of carbon remains and fine comminution, calcining coal waste into kaolin and meta-kaolin with suspension technology, and preparing clinkerless alkali-activated geopolymer materials with fly ash and meta-kaolin.展开更多
In order to make an effectivily recycle use of iron and steel slags that are main industrial wastes generated in Chinese metallurgical industry, the current technologies for reprocessing and recycling these wastes int...In order to make an effectivily recycle use of iron and steel slags that are main industrial wastes generated in Chinese metallurgical industry, the current technologies for reprocessing and recycling these wastes into eco-building materials were reviewed, such as preparing cement-steel slag blended cement with steel slag after metal recovery, using the fine powder of blast furnace slag （BFS） for manufacturing slag cement and high performance concrete. A further research on using these available resources more efficiently were discussed.展开更多
In 1996, Department of Engineering and MaterialSciences,National Natural Science Foundation (NSFC), accepted the suggestion made by some experienced members of CAS and published the key support project Green Architect...In 1996, Department of Engineering and MaterialSciences,National Natural Science Foundation (NSFC), accepted the suggestion made by some experienced members of CAS and published the key support project Green Architecture System and Dwelling Pattern in application guide for NSFC project. The project research group, led by Prof.展开更多
This paper reflects upon a wide range of strategies focused on increasing sustainability of urban design beyond and within the scope of individual buildings.By examining the case study of the Australian city of Newcas...This paper reflects upon a wide range of strategies focused on increasing sustainability of urban design beyond and within the scope of individual buildings.By examining the case study of the Australian city of Newcastle,the paper provides a context for a general debate about the urban design of a sustainable city centre,and discusses how urban design is affected(and can be expected to be even more affected in future)by the new paradigms of ecology.In this context,the author presents the case study of‘SolarCity’,which is based on a vision for the revitalisation of Newcastle’s city centre.It is an in-progress research and demonstration project,involving Australian and German architects,engineers and industry partners.It deals with cross-cutting issues in architecture and urban design and addresses the question:How to best cohesively integrate all aspects of energy systems,transport systems,waste and water management,climatisation,etc.,into contemporary urban design and the environmental performance of eco-buildings?The‘SolarCity’project encapsulates a vision based on the belief that urban revitalisation can be achieved and facilitated through the use of sustainable urban design principles.Consequently,this paper addresses the fundamentals of urban sustainability,such as orientation to the sun,and general strategies for more compact communities.As we begin to fully understand the consequences of our dependency on fossil energy and the automobile,the cost of mobility,and ways to integrate sustainability systems into buildings,it becomes apparent that the common knowledge of aesthetics of urban composition is no longer sufficient.展开更多
基金Funded by the Sciences and Technology Bureau of Yulin City (No. 2006YL100-06)
文摘To use fly ash and coal waste effectively, the current technologies for reprocessing and recycling these wastes into eco-building materials were reviewed, such as utilizing fly ash as the component of fly ash cement and low heat cement after the processes of separation, removal of carbon remains and fine comminution, calcining coal waste into kaolin and meta-kaolin with suspension technology, and preparing clinkerless alkali-activated geopolymer materials with fly ash and meta-kaolin.
基金Funded by the National Natural Sciences Foundation of China (No.50872105)Shaanxi Provincial Grand-Tech Project of China (No.2008ZKC04-04)
文摘In order to make an effectivily recycle use of iron and steel slags that are main industrial wastes generated in Chinese metallurgical industry, the current technologies for reprocessing and recycling these wastes into eco-building materials were reviewed, such as preparing cement-steel slag blended cement with steel slag after metal recovery, using the fine powder of blast furnace slag （BFS） for manufacturing slag cement and high performance concrete. A further research on using these available resources more efficiently were discussed.
文摘In 1996, Department of Engineering and MaterialSciences,National Natural Science Foundation (NSFC), accepted the suggestion made by some experienced members of CAS and published the key support project Green Architecture System and Dwelling Pattern in application guide for NSFC project. The project research group, led by Prof.
文摘This paper reflects upon a wide range of strategies focused on increasing sustainability of urban design beyond and within the scope of individual buildings.By examining the case study of the Australian city of Newcastle,the paper provides a context for a general debate about the urban design of a sustainable city centre,and discusses how urban design is affected(and can be expected to be even more affected in future)by the new paradigms of ecology.In this context,the author presents the case study of‘SolarCity’,which is based on a vision for the revitalisation of Newcastle’s city centre.It is an in-progress research and demonstration project,involving Australian and German architects,engineers and industry partners.It deals with cross-cutting issues in architecture and urban design and addresses the question:How to best cohesively integrate all aspects of energy systems,transport systems,waste and water management,climatisation,etc.,into contemporary urban design and the environmental performance of eco-buildings?The‘SolarCity’project encapsulates a vision based on the belief that urban revitalisation can be achieved and facilitated through the use of sustainable urban design principles.Consequently,this paper addresses the fundamentals of urban sustainability,such as orientation to the sun,and general strategies for more compact communities.As we begin to fully understand the consequences of our dependency on fossil energy and the automobile,the cost of mobility,and ways to integrate sustainability systems into buildings,it becomes apparent that the common knowledge of aesthetics of urban composition is no longer sufficient.
