(1) Standard for classification of seismic protection of building constructions (GB 50223-2008) (2) Unified standard for reliability design of building structures (GB 50068-2018) (3) Load code for the design of building structures (GB 50009-2012) (4) Standard for design of steel structures (GB 50017-2017) (5) Code for seismic design of buildings (GB 50011-2010) (2016 Edition) (6) Code for welding of steel structures (GB 50661-2011) (7) Code for design of concrete structures (GB 50010-2010) (2015 Edition) (8) Code for design of building foundation (GB 50007-2011) (9) Technical code for cold formed thin-wall steel structures (GB 50018-2002) (10) Technical code for steel structure of light-weight building with gabled frames (GB51022-2015) (11) Technical code for ground treatment of buildings (JGJ79-2012) (12) Code for design of masonry structures (GB 50003-2011) (13) Code for fire safety of steel structures in building (GB51249-2017)