7-amaliy ish qirqim transheya o‘tish ko‘rsatkichlari va o‘lchamlarini hisoblash ishning maqsadi


Ekskavator kovshidagi tog’ jinsining maydalanganlik va kovsh tulishi koeffistienti


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Ekskavator kovshidagi tog’ jinsining maydalanganlik va kovsh tulishi koeffistienti.

Tog’ jinsi kategoriyasi

κ r

κ n

I

1,15

1,05

II

1,25

1,05

III

1,35

0,95

IV

1,50

0,90

V

1,60

0,90


Amaliyotni bajarish uchun keltirilgan qiymatlar



Transheya chuqurligi , м

Transheya pastki asos kengligi , м

Pog‘ona qiyalik burchagi α, град

Skvajina diametri , mm

PMning solishtirma sarfi , кг/м3

Tog’ jinsi kategoriyasi

1

15

28

70

250

49

III

2

12

24

65

250

48

IV

3

14

25

70

250

47

III

4

20

30

72

250

48

IV

5

18

25

65

250

49

IV

6

15

20

60

250

48

III

7

12

22

66

250

47

IV

8

17

24

70

250

48

III

9

20

30

70

250

49

IV

10

18

22

72

250

48

IV

11

20

30

72

250

48

III

12

18

25

65

250

49

IV

13

15

20

60

250

48

III

14

12

22

66

250

47

IV

15

15

20

60

250

48

IV

16

12

22

66

250

47

III

17

17

24

70

250

48

IV

18

20

30

70

250

49

III

19

18

25

65

250

49

IV

20

15

20

60

250

48

III

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