It is important to properly reference the source, as this issue requires strong evidence, detailed research, and comprehensive investigation.
2026-06-10 18:06:03
4
citizen :
NS vs AS. Natural sand may have good gradation with rounded shape but not artificial sand. The problem of using most AS is due shape/more of flakiness type/. This may affected the strength or durability of structure. Consistency also depending on the NS and AS sources.