This specification is applicable to the acceptance of construction quality of building ground engineering (including outdoor water, open ditch, steps, steps and ramps and other auxiliary projects) in construction engineering. It is not suitable for construction quality acceptance of building ground engineering with special requirements such as heat preservation, heat insulation, ultra-clean, shielding, insulation, radiation protection and anti-corrosion.
GB 50209-2002 history
2010GB 50209-2010 Code for acceptance of construction quality of building ground
2002GB 50209-2002 Code for acceptance of construction quality of building grund