нэмэх, бетонд нарийн эсвэл том дүүргэгч болгон хэрэглэх замаар ашиглаж болно. Цементийн
Grading curve for concrete aggregate | Download …
At 30% substitution of fine aggregate in concrete the strength values were found to be maximum. Strength values for compression, tensile and flexural strengths are found at 30% substitution of ...