2Laustsen J. Energy efficiency requirements in building codes, energy efficiency policies for new buildings[R]. Paris: International Energy Agency, 2008.
3Halverson M A Country report on building energy codes in the United States[R]. Washington D C: Pacific Northwest National Laboratory, 2009.
4Hunn B D. 35 years of Standard 90. 1 [EB/OL]. [2013-08-01]. https://www, ashrae, org/resources- publications/bookstore/90-1 celebrating- 35- years-of- energy-efficiency.
5Thornton B A. Achieving the 30% goal: energy and cost savings analysis of ASHRAE standard 90. 1- 2010 [R]. Washington D C: Pacific Northwest National Laboratory, 2011.
7American Society of Heating, Refrigerating and Air- Conditioning Engineers. ANSI/ASHRAE/IES Standard 90. 1-2004 Energy standard for buildings except low-rise residential buildings [S] Atlanta: ASHRAE, 2004.
8American Society of Heating, Refrigerating and Air- Conditioning Engineers. ANSI/ASHRAE/IES Standard 90. 1-2013 Energy standard for buildings except low-rise residential buildings [S]. Atlanta: ASHRAE, 2013.
9Department of Energy. Status of state energy code adoption[EB/OL]. [2013- 08- 011. http://www. energycodes, gov/adoption/states.
10The Danish Ministry of Economic and Business Affairs. Danmark BR 10 building regulations[S]. Copenhagen Danish Enterprise and Construction Authority,2010.