Gentrit Kastrati Fakulteti i Edukimit dega: Teknologji-Informatikë Prishtinë

1. UNIVERSITETI I PRISHTINËS
“HASAN PRISHTINA”
FAKULTETI I EDUKIMIT
Drejtimi: Teknologji-Informatikë
Lënda: Materiale Ndërtimore
Punim Seminari
2014
Gentrit Kastrati
Prishtinë
4/30/2014

2. UNIVERSITETI I PRISHTINËS
“HASAN PRISHTINA”
FAKULTETI I EDUKIMIT
Tema: Përbërja Granulometrike e
Agregatit të Gurit
Studenti Profesoresha
Gentrit KASTRATI Arife KURTI
Prishtinë, 2014

3. Të caktohet lakorja e sitës S dhe S‘ për agregatin e gurit D =____ mm
Nëse agregati i gurit sitet me sita me diameter
d= 0.147, 0.223, 0.5, 1, 2, 4, 8, 15, 30, 40, 50, 60 mm
𝑺 = 𝟓𝟎 × (
𝒅
𝑫
+ √
𝒅
𝑫
)
𝑆 = 50 × (
0.147
30.5
+ √
0.147
30.5
) = 50 × (0.0048 + 0.069) = 50 × 0.0738 = 3.69%
𝑆 = 50 × (
0.223
30.5
+ √
0.223
30.5
) = 50 × (0.0073 + 0.085) = 50 × 0.0923 = 4.61%
𝑆 = 50 × (
0.5
30.5
+ √
0.5
30.5
) = 50 × (0.0163 + 0.128) = 50 × 0.1443 = 7.21%
𝑆 = 50 × (
1
30.5
+ √
1
30.5
) = 50 × (0.0327 + 0.181) = 50 × 0.2137 = 10.68%
𝑆 = 50 × (
2
30.5
+ √
2
30.5
) = 50 × (0.0655 + 0.256) = 50 × 0.3215 = 16.07%
𝑆 = 50 × (
4
30.5
+ √
4
30.5
) = 50 × (0.1311 + 0.362) = 50 × 0.4931 = 24.65%
𝑆 = 50 × (
8
30.5
+ √
8
30.5
) = 50 × (0.2622 + 0.512) = 50 × 0.7742 = 38.71%

4. 𝑆 = 50 × (
15
30.5
+ √
15
30.5
) = 50 × (0.4918 + 0.701) = 50 × 1.1928 = 59.64%
𝑆 = 50 × (
30
30.5
+ √
30
30.5
) = 50 × (0.9836 + 0.991) = 50 × 1.9746 = 98.73%
𝑆 = 50 × (
40
30.5
+ √
40
30.5
) = 50 × (1.3114 + 1.145) = 50 × 2.4564 = 122.82%
𝑺′ = 𝟏𝟎𝟎× √
𝒅
𝑫
𝑆′ = 100 × √
0.147
30.5
= 100 × 0.069 = 6.9%
𝑆′ = 100 × √
0.223
30.5
= 100 × 0.085 = 8.5%
𝑆′ = 100 × √
0.5
30.5
= 100 × 0.128 = 12.8%
𝑆′ = 100 × √
1
30.5
= 100 × 0.181 = 18.1%
𝑆′ = 100 × √
2
30.5
= 100 × 0.258 = 25.8%
𝑆′ = 100 × √
4
30.5
= 100 × 0.362 = 36.2%
𝑆′ = 100 × √
8
30.5
= 100 × 0.512 = 51.2%

5. Lakorja S dhe S'
3.69 4.61 7.21 10.68
16.07
24.65
38.71
59.64
98.73
122.82
6.9 8.5 12.8
18.1
25.8
36.2
51.2
70.1
99.1
114.5
0
10
20
30
40
50
60
70
80
90
100
110
120
130
0.147 0.223 0.5 1 2 4 8 15 30 40
Lakorja S
Lakorja S'
𝑆′ = 100 × √
15
30.5
= 100 × 0.701 = 70.1%
𝑆′ = 100 × √
30
30.5
= 100 × 0.991 = 99.1%
𝑆′ = 100 × √
40
30.5
= 100 × 1.145 = 114.5%
Grafiku i Lakoreve S dhe S’