Aclaración/resumen:Concrete and reinforced concrete.
Descripción completa de la marca:Overall dimensions:
length (L), MM 330, 1000, 3000
width (b), MM 40-65, 150
height (H:), MM 160-210, 300
class (mark) concrete in fastness of ÂÇÎ (400)
temper concrete strength, % 70-90
specific activity of natural radionuclides, not more, áê/êã 130
freezing resistance 400
water absorption, not more, % 6 |