Ðàñ÷åòíî-ãðàôè÷åñêèå ðàáîòû

 

 

Ãëàâíàÿ

 

Çàäà÷à 1. Ðàñ÷åò ñòàòè÷åñêè îïðåäåëèìûõ êîíñîëüíûõ ðàì 

Ðàñ÷åò ðàì è ôåðì SOPROMATGURU.RU

Äëÿ  ðàìû (ðèñ.1),  ñîîòâåòñòâóþùåé  âàðèàíòó  çàäàíèÿ,  ñ  ðàçìåðàìè  è  íàãðóçêîé,  âûáðàííûìè  ïî  øèôðó  èç  òàáë.1,  òðåáóåòñÿ:

1) îïðåäåëèòü îïîðíûå  ðåàêöèè,   èñïîëüçóÿ  óðàâíåíèÿ  ðàâíîâåñèÿ;

2) îïðåäåëèòü  ó÷àñòêè, îòëè÷àþùèåñÿ  õàðàêòåðîì  íàãðóæåíèÿ è îòìåòèòü õàðàêòåðíûå òî÷êè ïðèëîæåíèÿ îïîðíûõ ðåàêöèé, ñîñðåäîòî÷åííûõ ñèë è ìîìåíòîâ, òî÷êè ïåðåãèáà ðàìû, íà÷àëî è êîíåö  äåéñòâèÿ ðàñïðåäåëåííîé íàãðóçêè;

3) íà  êàæäîì  ó÷àñòêå  íàéòè   çíà÷åíèÿ   èçãèáàþùåãî  ìîìåíòà Ì, ïîïåðå÷íîé ñèëû Q è ïðîäîëüíîé  ñèëû N;

4) ïîñòðîèòü  ýïþðû  Ì, Q è N;

5) âûïîëíèòü  ñòàòè÷åñêóþ  ïðîâåðêó.

Òàáëèöà 1

Íîìåð

còðîêè

Ñõåìà

ïî ðèñ.1

F1,

ñì2

à,

ì

b,

ì

Ì,

êÍì

q,

êÍ/ì

01

1

12

1

2

24

5

02

2

10

2

2

16

4

03

3

12

3

2

12

6

04

4

6

2

3

18

2

05

5

8

1

3

20

4

06

6

10

3

1

12

2

07

7

6

2

2

12

3

08

8

8

1

2

12

6

09

9

6

2

1

16

5

10

10

12

1

3

10

6

11

11

11

1

2

12

6

12

12

12

3

3

18

2

13

13

10

2

3

20

4

14

14

12

1

1

12

2

15

15

6

2

2

12

3

16

16

8

1

2

12

6

17

17

10

2

1

18

5

18

18

6

3

2

20

6

19

19

8

2

2

12

2

20

20

6

1

3

12

4

21

21

12

3

3

12

2

22

22

12

2

1

16

3

23

23

13

1

2

10

6

24

24

14

1

2

12

5

25

25

12

3

1

18

6

26

26

10

2

3

20

6

27

27

12

1

2

12

2

28

28

6

2

3

24

4

29

29

8

1

3

16

2

30

30

10

2

1

12

3

31

31

6

3

2

18

6

32

32

8

2

2

20

5

33

33

6

1

1

12

6

34

34

12

3

3

12

2

35

35

11

2

2

16

4

36

36

12

3

3

12

2

 

á

á

à

ã

á

à

 

1 ñõåìà                                       2 ñõåìà                                          3 ñõåìà

 

4 ñõåìà                                       5 ñõåìà                                          6 ñõåìà

 

7 ñõåìà                                       8 ñõåìà                                          9 ñõåìà

 

10 ñõåìà                                       11 ñõåìà                                         12 ñõåìà

 

13 ñõåìà                                     14 ñõåìà                        15 ñõåìà

 

16 ñõåìà                           17 ñõåìà                     18 ñõåìà

 

19 ñõåìà                                       20 ñõåìà                              21 ñõåìà

 

22 ñõåìà                                       23 ñõåìà                                   24 ñõåìà

 

25 ñõåìà                                       26 ñõåìà                            27 ñõåìà

 

28 ñõåìà                                       29 ñõåìà                                  30 ñõåìà

 

31 ñõåìà                                 32 ñõåìà                                  33 ñõåìà

 

34 ñõåìà                           35 ñõåìà                     36 ñõåìà

Ðèñ.1

 

 

Çàäà÷à 2. Ðàñ÷åò ñòàòè÷åñêè îïðåäåëèìûõ äâóõîïîðíûõ ðàì 

Äëÿ  ðàìû (ðèñ.2),  ñîîòâåòñòâóþùåé  âàðèàíòó  çàäàíèÿ,  ñ  ðàçìåðàìè  è  íàãðóçêîé, âûáðàííûìè ïî øèôðó èç òàáë.2,  òðåáóåòñÿ:

1) îïðåäåëèòü îïîðíûå  ðåàêöèè,   èñïîëüçóÿ  óðàâíåíèÿ  ðàâíîâåñèÿ;

2) îïðåäåëèòü  ó÷àñòêè, îòëè÷àþùèåñÿ  õàðàêòåðîì  íàãðóæåíèÿ è îòìåòèòü õàðàêòåðíûå òî÷êè ïðèëîæåíèÿ îïîðíûõ ðåàêöèé, ñîñðåäîòî÷åííûõ ñèë è ìîìåíòîâ, òî÷êè ïåðåãèáà ðàìû, íà÷àëî è êîíåö  äåéñòâèÿ ðàñïðåäåëåííîé íàãðóçêè;

3) íà  êàæäîì  ó÷àñòêå  íàéòè   çíà÷åíèÿ   èçãèáàþùåãî  ìîìåíòà Ì, ïîïåðå÷íîé ñèëû Q è ïðîäîëüíîé  ñèëû N;

4) ïîñòðîèòü  ýïþðû Ì, Q è N;

5) âûïîëíèòü  ñòàòè÷åñêóþ  ïðîâåðêó.

Òàáëèöà 2

Íîìåð

còðîêè

Ñõåìà

ïî ðèñ.2

F1,

ñì2

à,

ì

b,

ì

Ì,

êÍì

q,

êÍ/ì

01

1

12

1

2

24

5

02

2

10

2

2

16

4

03

3

12

3

2

12

6

04

4

6

2

3

18

2

05

5

8

1

3

20

4

06

6

10

3

1

12

2

07

7

6

2

2

12

3

08

8

8

1

2

12

6

09

9

6

2

1

16

5

10

10

12

1

3

10

6

11

11

11

1

2

12

6

12

12

12

3

3

18

2

13

13

10

2

3

20

4

14

14

12

1

1

12

2

15

15

6

2

2

12

3

16

16

8

1

2

12

6

17

17

10

2

1

18

5

18

18

6

3

2

20

6

19

19

8

2

2

12

2

20

20

6

1

3

12

4

21

21

12

3

3

12

2

22

22

12

2

1

16

3

23

23

13

1

2

10

6

24

24

14

1

2

12

5

25

25

12

3

1

18

6

26

26

10

2

3

20

6

27

27

12

1

2

12

2

28

28

6

2

3

24

4

29

29

8

1

3

16

2

30

30

10

2

1

12

3

31

31

6

3

2

18

6

32

32

8

2

2

20

5

33

33

6

1

1

12

6

34

34

12

3

3

12

2

35

35

11

2

2

16

4

36

36

12

3

3

12

2

 

ã

á

â

à

á

ã

 

1 ñõåìà                                       2 ñõåìà                                          3 ñõåìà

 

4 ñõåìà                                       5 ñõåìà                                          6 ñõåìà

 

7 ñõåìà                                       8 ñõåìà                                          9 ñõåìà

 

10 ñõåìà                                       11 ñõåìà                                          12 ñõåìà

 

13 ñõåìà                                       14 ñõåìà                                          15 ñõåìà

 

16 ñõåìà                                       17 ñõåìà                                  18 ñõåìà

 

19 ñõåìà                                       20 ñõåìà                                          21 ñõåìà

 

22 ñõåìà                                       23 ñõåìà                                          24 ñõåìà

 

25 ñõåìà                                       26 ñõåìà                                          27 ñõåìà

 

28 ñõåìà                                       29 ñõåìà                                          30 ñõåìà

 

31 ñõåìà                                       32 ñõåìà                                          33 ñõåìà

 

34 ñõåìà                                       35 ñõåìà                                  36 ñõåìà

Ðèñ.2

 

 

Çàäà÷à 3. Ðàñ÷åò ñòàòè÷åñêè îïðåäåëèìûõ øàðíèðíî-îïåðòûõ ðàì 

Äëÿ  ðàìû ñ øàðíèðíûìè îïîðàìè (ðèñ.3),  ñîîòâåòñòâóþùåé  âàðèàíòó  çàäàíèÿ,  ñ  ðàçìåðàìè  è  íàãðóçêîé, âûáðàííûìè ïî øèôðó èç òàáë.3,  òðåáóåòñÿ ïîñòðîèòü ýïþðû âíóòðåííèõ ñèëîâûõ ôàêòîðîâ. Óáåäèòüñÿ â ðàâíîâåñèè óçëà À.

Òàáëèöà 3

Íîìåð

còðîêè

Ñõåìà

ïî ðèñ.3

F1/P

F2/P

l1/l

l2/l

l3/l

01

I

1,0

2,5

1,0

2,0

1,0

02

II

2,0

3,0

1,0

1,0

1,0

03

III

3,5

3,5

2,0

2,0

1,0

04

IV

1,5

2,0

2,0

1,0

2,0

05

V

2,0

2,5

1,0

1,0

2,0

06

VI

3,5

1,0

2,0

1,0

2,0

07

VII

2,5

1,7

1,0

2,0

1,0

08

VIII

2,0

1,0

2,0

2,0

2,0

09

IX

1,5

1,3

2,0

1,0

1,0

10

X

1,0

1,4

1,0

1,0

2,0

11

I

2,0

1,0

1,0

2,0

1,0

12

II

1,0

2,0

1,0

1,0

1,0

13

III

1,5

1,8

2,0

2,0

1,0

14

IV

2,5

2,0

2,0

1,0

2,0

15

V

3,0

2,0

1,0

1,0

2,0

16

VI

3,5

1,0

2,0

1,0

2,0

17

VII

2,0

1,1

1,0

2,0

1,0

18

VIII

2,5

1,0

2,0

2,0

2,0

19

IX

1,0

1,9

2,0

1,0

1,0

20

X

1,7

1,5

1,0

1,0

2,0

21

I

1,0

1,2

1,0

2,0

1,0

22

II

1,3

2,5

1,0

1,0

1,0

23

III

1,4

1,5

2,0

2,0

1,0

24

IV

1,0

2,5

2,0

1,0

2,0

25

V

2,0

3,0

1,0

1,0

2,0

26

VI

1,8

3,5

2,0

1,0

2,0

27

VII

2,0

2,0

1,0

2,0

1,0

28

VIII

2,0

2,5

2,0

2,0

2,0

29

IX

1,0

1,0

2,0

1,0

1,0

30

X

1,1

1,7

1,0

1,0

2,0

31

I

1,0

1,0

1,0

2,0

1,0

32

II

1,9

1,3

1,0

1,0

1,0

33

III

1,5

1,4

2,0

2,0

1,0

34

IV

1,2

1,0

2,0

1,0

2,0

35

V

2,5

2,0

1,0

1,0

2,0

36

VI

1,5

1,8

2,0

1,0

2,0

 

â

á

â

à

á

ã

 

12

Ðèñ.3

 

 

Çàäà÷à 4. Ðàñ÷åò ñòàòè÷åñêè îïðåäåëèìûõ øàðíèðíî-îïåðòûõ ðàì 

Äëÿ  ðàìû ñ øàðíèðíûìè îïîðàìè (ðèñ.4), íàãðóæåííîé âíåøíèìè ñîñðåäîòî÷åííûìè ìîìåíòàìè M1 è Ì2, ñîîòâåòñòâóþùåé âàðèàíòó çàäàíèÿ, ñ ðàçìåðàìè è íàãðóçêîé, âûáðàííûìè ïî øèôðó èç òàáë.4, òðåáóåòñÿ ïîñòðîèòü ýïþðû âíóòðåííèõ ñèëîâûõ ôàêòîðîâ.

Òàáëèöà 3

Íîìåð

còðîêè

Ñõåìà

ïî ðèñ.4

M1/Pl

M2/Pl

l1/l

l2/l

l3/l

01

I

1

3

1,0

2,0

1,5

02

II

2

1

1,0

3,0

2,0

03

III

3

2

2,0

2,0

2,0

04

IV

1

3

2,0

2,0

2,0

05

V

2

1

1,0

2,0

1,5

06

VI

3

1

2,0

1,5

2,0

07

VII

1

2

1,0

3,0

1,5

08

VIII

1

2

2,0

2,0

3,0

09

IX

2

1

2,0

2,5

3,0

10

X

2

2

1,0

3,0

2,0

11

I

1

3

1,0

2,0

1,5

12

II

2

1

1,0

3,0

2,0

13

III

3

2

2,0

2,0

2,0

14

IV

1

3

2,0

2,0

2,0

15

V

2

1

1,0

2,0

1,5

16

VI

3

1

2,0

1,5

2,0

17

VII

1

2

1,0

3,0

1,5

18

VIII

1

2

2,0

2,0

3,0

19

IX

2

1

2,0

2,5

3,0

20

X

2

2

1,0

3,0

2,0

21

I

1

3

1,0

2,0

1,5

22

II

2

1

1,0

3,0

2,0

23

III

3

2

2,0

2,0

2,0

24

IV

1

3

2,0

2,0

2,0

25

V

2

1

1,0

2,0

1,5

26

VI

3

1

2,0

1,5

2,0

27

VII

1

2

1,0

3,0

1,5

28

VIII

1

2

2,0

2,0

3,0

29

IX

2

1

2,0

2,5

3,0

30

X

2

2

1,0

3,0

2,0

31

I

1

3

1,0

2,0

1,5

32

II

2

1

1,0

3,0

2,0

33

III

3

2

2,0

2,0

2,0

34

IV

1

3

2,0

2,0

2,0

35

V

2

1

1,0

2,0

1,5

36

VI

3

1

2,0

1,5

2,0

 

à

â

ã

à

á

ã

 

2ïîñîáèå ïî ñîïðîìàòó çàäà÷è

Ðèñ.4

 

 

Çàäà÷à 5. Ðàñ÷åò ñòàòè÷åñêè îïðåäåëèìûõ êîíñîëüíûõ ðàì 

Äëÿ  ïëîñêîé êîíñîëüíîé ðàìû (ðèñ.5),  ñîîòâåòñòâóþùåé  âàðèàíòó  çàäàíèÿ,  ñ  ðàçìåðàìè  è  íàãðóçêîé, âûáðàííûìè ïî øèôðó èç òàáë.5,  òðåáóåòñÿ ïîñòðîèòü ýïþðû âíóòðåííèõ ñèëîâûõ ôàêòîðîâ. Óáåäèòüñÿ â ðàâíîâåñèè óçëà À.

Òàáëèöà 5

Íîìåð

còðîêè

Ñõåìà

ïî ðèñ.5

F1/P

F2/P

F3/P

l1/l

l2/l

l3/l

01

I

1,0

2,5

1,0

1,0

3,0

1,0

02

II

2,0

3,0

2,0

1,5

1,5

2,5

03

III

3,5

3,5

1,0

1,0

2,5

1,0

04

IV

1,5

2,0

1,5

1,5

1,0

3,0

05

V

2,0

2,5

2,5

3,0

2,0

2,0

06

VI

3,5

1,0

3,0

2,5

1,5

2,5

07

VII

2,5

1,7

3,5

2,0

3,0

1,5

08

VIII

2,0

1,0

2,0

2,5

2,0

2,0

09

IX

1,5

1,3

2,5

3,0

1,0

3,0

10

X

1,0

1,4

1,0

2,0

2,5

1,5

11

I

2,0

1,0

1,7

1,0

3,0

1,0

12

II

1,0

2,0

1,0

1,5

1,5

2,5

13

III

1,5

1,8

1,3

1,0

2,5

1,0

14

IV

2,5

2,0

1,4

1,5

1,0

3,0

15

V

3,0

2,0

1,0

3,0

2,0

2,0

16

VI

3,5

1,0

2,0

2,5

1,5

2,5

17

VII

2,0

1,1

1,8

2,0

3,0

1,5

18

VIII

2,5

1,0

2,0

2,5

2,0

2,0

19

IX

1,0

1,9

2,0

3,0

1,0

3,0

20

X

1,7

1,5

1,0

2,0

2,5

1,5

21

I

1,0

1,2

1,1

1,0

3,0

1,0

22

II

1,3

2,5

1,0

1,5

1,5

2,5

23

III

1,4

1,5

1,9

1,0

2,5

1,0

24

IV

1,0

2,5

1,5

1,5

1,0

3,0

25

V

2,0

3,0

1,2

3,0

2,0

2,0

26

VI

1,8

3,5

2,5

2,5

1,5

2,5

27

VII

2,0

2,0

1,5

2,0

3,0

1,5

28

VIII

2,0

2,5

1,0

2,5

2,0

2,0

29

IX

1,0

1,0

2,0

3,0

1,0

3,0

30

X

1,1

1,7

1,0

2,0

2,5

1,5

31

I

1,0

1,0

1,5

1,0

3,0

1,0

32

II

1,9

1,3

2,5

1,5

1,5

2,5

33

III

1,5

1,4

3,0

1,0

2,5

1,0

34

IV

1,2

1,0

3,5

1,5

1,0

3,0

35

V

2,5

2,0

2,0

3,0

2,0

2,0

36

VI

1,5

1,8

2,5

2,5

1,5

2,5

 

â

á

ã

â

à

á

ã

 

14

Ðèñ.5

 

 

Çàäà÷à 6. Ðàñ÷åò ñòàòè÷åñêè îïðåäåëèìûõ êîíñîëüíûõ ðàì 

Äëÿ  ïëîñêîé êîíñîëüíîé ðàìû (ðèñ.6),  ñîîòâåòñòâóþùåé  âàðèàíòó  çàäàíèÿ,  ñ  ðàçìåðàìè  è  íàãðóçêîé, âûáðàííûìè ïî øèôðó èç òàáë.6,  òðåáóåòñÿ ïîñòðîèòü ýïþðû âíóòðåííèõ ñèëîâûõ ôàêòîðîâ. Óáåäèòüñÿ â ðàâíîâåñèè óçëà À.

Òàáëèöà 6

Íîìåð

còðîêè

Ñõåìà

ïî ðèñ.6

M/ql2

F/ql

q1/q

l1/l

l2/l

l3/l

01

I

1,0

–3,0

1,0

1,0

1,5

2,0

02

II

2,0

1,0

2,0

2,0

1,0

3,0

03

III

3,0

2,0

3,0

1,0

2,0

4,0

04

IV

–1,0

3,0

2,0

1,5

1,5

3,0

05

V

–2,0

2,0

1,0

1,0

1,5

2,0

06

VI

–3,0

1,0

–1,0

2,0

1,0

3,0

07

VII

1,5

–1,0

–2,0

1,5

2,0

1,0

08

VIII

–0,5

–2,0

–3,0

1,5

1,0

3,0

09

IX

–1,5

–3,0

–2,0

1,0

2,0

2,0

10

X

1,5

–2,0

–1,0

2,0

1,5

3,0

11

I

1,0

–3,0

1,0

1,0

1,5

2,0

12

II

2,0

1,0

2,0

2,0

1,0

3,0

13

III

3,0

2,0

3,0

1,0

2,0

4,0

14

IV

–1,0

3,0

2,0

1,5

1,5

3,0

15

V

–2,0

2,0

1,0

1,0

1,5

2,0

16

VI

–3,0

1,0

–1,0

2,0

1,0

3,0

17

VII

1,5

–1,0

–2,0

1,5

2,0

1,0

18

VIII

–0,5

–2,0

–3,0

1,5

1,0

3,0

19

IX

–1,5

–3,0

–2,0

1,0

2,0

2,0

20

X

1,5

–2,0

–1,0

2,0

1,5

3,0

21

I

1,0

–3,0

1,0

1,0

1,5

2,0

22

II

2,0

1,0

2,0

2,0

1,0

3,0

23

III

3,0

2,0

3,0

1,0

2,0

4,0

24

IV

–1,0

3,0

2,0

1,5

1,5

3,0

25

V

–2,0

2,0

1,0

1,0

1,5

2,0

26

VI

–3,0

1,0

–1,0

2,0

1,0

3,0

27

VII

1,5

–1,0

–2,0

1,5

2,0

1,0

28

VIII

–0,5

–2,0

–3,0

1,5

1,0

3,0

29

IX

–1,5

–3,0

–2,0

1,0

2,0

2,0

30

X

1,5

–2,0

–1,0

2,0

1,5

3,0

31

I

1,0

–3,0

1,0

1,0

1,5

2,0

32

II

2,0

1,0

2,0

2,0

1,0

3,0

33

III

3,0

2,0

3,0

1,0

2,0

4,0

34

IV

–1,0

3,0

2,0

1,5

1,5

3,0

35

V

–2,0

2,0

1,0

1,0

1,5

2,0

36

VI

–3,0

1,0

–1,0

2,0

1,0

3,0

 

à

ã

á

â

à

á

ã

 

2ïîñîáèå ïî ñîïðîìàòó çàäà÷è

Ðèñ.6

 

 

Çàäà÷à 7. Ðàñ÷åò ñòàòè÷åñêè îïðåäåëèìûõ øàðíèðíî-îïåðòûõ ðàì 

Äëÿ  ïëîñêîé øàðíèðíî-îïåðòîé ðàìû (ðèñ.7),  ñîîòâåòñòâóþùåé  âàðèàíòó  çàäàíèÿ,  ñ  ðàçìåðàìè  è  íàãðóçêîé, âûáðàííûìè ïî øèôðó èç òàáë.7, òðåáóåòñÿ ïîñòðîèòü ýïþðû âíóòðåííèõ ñèëîâûõ ôàêòîðîâ.

 

Òàáëèöà 7

Íîìåð

còðîêè

Ñõåìà

ïî ðèñ.7

a,

ì

b,

ì

c,

ì

d,

ì

P,

êÍ

M,

êÍì

01

1

1

2

2

1

6

24

02

2

2,5

2

1

3,5

1

16

03

3

3

2

3

2

2

12

04

4

2

3

2

1

4

18

05

5

1

3

3

2

4

20

06

6

3

1

3

1

6

12

07

7

2

2

1

2

6

12

08

8

1

2

2

3

4

12

09

9

2

1

2

2

2

16

10

10

1,7

3

1

1

4

10

11

11

1,3

2

2

3

6

12

12

12

3

3

2

2

1

18

13

13

2

3

1

1,5

2

20

14

14

1,1

1

3

1,2

4

12

15

15

2,1

2,5

2,5

3

4

12

16

16

1

2,3

3

2

6

12

17

17

2

1

3

1

6

18

18

18

3

2

1,6

2

4

20

19

19

2

2

2

1,9

2

12

20

20

1,5

3

2

3

4

12

21

21

3

3,4

1

2

6

12

22

22

2

1

2

1

1

16

23

23

1

2

2

2

2

10

24

24

1

2

1

1,5

4

12

25

1

3

1

3

2

4

18

26

2

2

3

2

3

6

20

27

3

1,9

2

3

2

6

12

28

4

2

3

3

1

4

24

29

5

1

3

1,5

3,2

2

16

30

6

2

1,1

2

2

4

12

31

7

3

2

2

1

6

18

32

8

2

2

1

1,5

1

20

33

9

1,3

1

2,3

3

2

12

34

10

3

3

2

2

4

12

35

11

2

2

1

1

4

16

36

12

3

3,1

3

2

6

12

 

à

ã

á

â

à

á

ã

 

1 ñõåìà                                             2 ñõåìà                                          3 ñõåìà

 

 

4 ñõåìà                                             5 ñõåìà                                                 6 ñõåìà