This standard applies to the inspection and evaluation of the compressive strength of ordinary concrete and lightweight aggregate concrete. For concrete with special requirements, the inspection and evaluation of its strength should still comply with the relevant provisions of the current national standards.
GBJ 107-1987 history
2010GB/T 50107-2010 Standard for evaluation of concrete compressive strength
1988GBJ 107-1987 Inspection and evaluation of concrete strength
GBJ 107-1987 Inspection and evaluation of concrete strength was changed to GB/T 50107-2010 Standard for evaluation of concrete compressive strength .