Исходные данные и схемы для контрольной работы

Задача №1 Определить опорные реакции балки

        q                   m                                               m

                                         q1                           q                   F

1                                                       2                                                  700

                      650                                         F1

                  F

      a b       c        d                  a          b         c

 

 

         m                                                                                                               m

                                q                                             F                         q

3           F                                               4                   550

                                             650

                                                 F1                                            F1

        a            b          c                           a        b         c    d

        m                                                                       q                               m

                           q                                                                              q1

  5            F                                           6

                                                         700                             600

                                                     F1                           F

       a          b         c d                         a          b           c

               m                    q1                            q               m

            q                F                                                               q1

7                      550                          8

                                                                                                     700

                                                                                                            F

              a        b   c    d                      a          b  c

                                   q1        m                                          m               F

              q      F                                                       q

                                                                                                                              700

9                                                   10

                    

              a               b      c                 a            b               c

                       

 

 

              m

                 q                              F      F           q

11                                                   12

660                                                                                                                             600

F1                                                                                                                         F1

           a           b            c                   a        b          c     d

F                      m                                        m          

                q                                                          q     F

650                                                                                              700

13                                                    14

                                                     F1                                                          F1

          a   b         c        d                 a    b       c          d

                                                     m                                          q1                 m

F                q                                           q

15                                                16

                                                         600600

                                                     F1    F

     a             b              c                     a                 b                c

       

   m                           q1                               m                q1                         F

           q                                                        q                                       q       700

17                                                               18                                                                    

                                               550

                                                   F

       a    b       c        d                    a                  b               c

                                              m                                    m

             F       q                                                     q                            F1

19                                                  20

                                                                        300  F

         a           b            c                       a              b              c

   m                                  F                    F                               m

                                       q                                          q      F1

                                                                                                          450

21                                                           22

           a            b        c                        a      b           c       d

              m                   F                         q                       m F              

                     q

23                                                           24

             
     


a                b          c                              a             b     c

 


              m                   F                m q     F               q1

                     q

25                                                           26                                                                  

             
 
   
     


a                b          c                          a              b        c                       

   

         m

                 q                      q1 F

 


27

     
 


       a             b            c

 

 


Таблица данных

  № вар   № схемы

 

Нагрузка

 

Размеры, м

    q кН/м q1 кН/м m кНм F кН F1 кН a b c d
1 1 22 16 30 16 - 1,2 0,8 5,2 1
2 2 24 - 32 18 22 2 4 1 -
3 3 22 - 30 36 16 1,8 4,2 0,8 -
4 4 18 - 26 32 12 1,8 3,2 1 1,4
5 5 16 - 25 30 18 1,2 3,8 0,8 0,8
6 6 18 11 22 14 - 1,8 4,2 1,6 -
7 7 12 16 20 28 - 3 1,6 1,4 1,8
8 8 14 10 18 12 - 4 2 2 -
9 9 10 20 10 15 - 3 3 1,5 -
10 10 6 - 14 10 16 1,8 6 1,2 -
11 11 8 - 16 12 14 2 6 1,8 -
12 12 10 - 18 8 14 1,2 4,8 1,2 1,6
13 13 12 - 20 14 6 2,5 3,5 1,4 -
14 14 14 - 22 32 10 2 1,6 4,4 1,8
15 15 15 - 24 16 12 1,8 6 1,4 -
16 16 10 16 25 24 - 1,4 6 1 -
17 17 12 18 26 10 - 1,5 1,5 4,5 1,5
18 18 14 20 28 32 - 1,4 6 1,2 -
19 19 30 - 20 25 - 1 3 0,5 -
20 20 25 - 15 20 - 1 3 1 -
21 21 20 - 10 15 - 2 4 1,5 -
22 22 15 - 5 10 20 1 5 1 2
23 23 30 - 20 25 - 3 1 0,5 -
24 24 25 - 15 20 - 1 4 1 -
25 25 20 - 10 15 - 4 2 1,5 -
26 26 15 - 5 10 - 5 2 1 1
27 27 25 10 15 20 - 2 3 1 -

Задача №2 Определить опорные реакции балки, построить эпюры поперечных сил и изгибающих моментов

 

     


         М         g                        M      g  2M               g      M

 1                                        2                            3

                                                                              p

                                                                   

      

                      2g                  2g       M             M

M                                                                                                 g    p

  4    g                                 5                           6    

          p                                        p

                                                                   g             g

                 
 
   


       M    g             M     g                               g           M

                                                                                  

7                                          8                          9                         

                                    P              P                                                    P

                               2g       M                                          2M     M

           g                                   g                                              g

10                                      11                        12

                       P      P             P

                                                                  g

 


                 M                           2g      M

                                     P                      g                                 g

13                                      14                         15

                          g                        P                          P                    P

     a     a       a             a        a            a        a      a

 


             g                                               g                    g   M

                           P                                                                                   P

16                                      17            P            18

                                2g                                                                        2g

     


     2g                             M           M

                         g                                       P         g                   g

19                                      20                        21

          P                                   g                                       2g

     
 



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