The Study On Affordable Housing Green Building Evaluation Method In Changsha

China is a large number of affordable housing construction period, according to the specific objectives of the Housing and Urban Construction Department recently announced the development of "1025" green building and green ecological city development plan "put forward, since2014, municipalities, separately listed cities and The capital city of the construction of affordable housing will be the first implementation of green building standards.Changsha facing faster and better construction of a large number of affordable housing at the same time as the capital city, but also to ensure the construction of affordable housing to the specific requirements of the green building standard. Changsha City No specific affordable housing green building rating standards, in order to better guide and standardize the construction of affordable housing green building in Changsha City, the paper intends to study affordable housing in Changsha City Green Building Rating.Affordable housing as a special kind of building in the residential building types with lower investment costs, construction land. In this article we Changsha City Green Building Evaluation Standard, the reference of other hot in summer and cold winter zone green building rating standards, combined with affordable housing to its own characteristics, set Changsha City of affordable housing in the framework of the green building rating. The framework in the section with the outdoor environment, energy-saving and energy use, to control the use of water conservation and utilization of water resources, materials and material resources, indoor environmental quality, operations management, six aspects of affordable housing green building rating. Changsha City green building rating control, the formulation of the preference provisions follow, Changsha City Green Building Evaluation Standard reference summer and cold winter area local green building rating standards, low incremental cost, passive technology preferably two principles. Changsha City Green Building Standards, taking into account the provisions of the original individual may contain multiple requirements of affordable housing may only reach its provisions are part of the requirements, will be judged in accordance with the requirements of local standards do not meet the provisions resulting in the protection of housing to reach the green building standards, green building rating Changsha City in control provisions contain multiple requirements, preference provisions set to split the original provisions specific data control features of the affordable housing adjustment, and new affordable housing green building design requirements of the specific provisions of the adoption of the above measures to make affordable housing more objective and effective evaluation methods to reflect the degree of green building affordable housing. Research at all levels of control indicators weight, draw the major categories of indicators relative weight relationship, set Changsha City green affordable housing evaluation method protection through existing summer and cold winter green building rating standards using the AHP method and Delphi method housing preferences minimum to meet the number of theoretical foundation and scientific basis.This thesis Changsha City affordable housing green building rating for the future of affordable housing in Changsha City, the Green Building Evaluation Standard for some research base to Changsha City in the "12th Five-Year" green buildings and green The goal of the eco-city development plan "in the construction of affordable housing can be better achieved.