Prezentul standard stabile?te metoda de cercetare a terenurilor de fundare prin penetrare dinamic? standard ?n foraj, simbolizat? SPT*.
Prin aceast? cercetare se stabile?te rezisten?a p?m?nturilor la penetrare dinamic? standard, seob?in probe tulburate p
STAS 1242/5-1988 history
1988STAS 1242/5-1988 Foundation soil SOIL INVESTIGATION BY STANDARD DYNAMIC PENETRATION IN DRILLING