Shandong Provincial Standard of the People's Republic of China
Latest
DB37/T 5244-2022
Scope
This regulation applies to the inspection and use of machine-made sand or mixed sand, the design and preparation of concrete mix proportions, construction and quality acceptance when machine-made sand or mixed sand is used to produce concrete in engineering construction in Shandong Province.
DB37/T 5244-2022 history
2023DB37/T 5244-2022 Technical regulations for application of machine-made sand concrete