Проектирование монолитного железобетонного перекрытия производственного здания (длина здания - 32 м, ширина здания - 13,6 м), страница 6

 


 2.

          1              2           

                                     V

 


   1     2      3     1     2      3

V = 4961.3  кг

l =  6.8 м

M11 = 0.258 х Р х l =

= 8704. 1 кг× м

М21 = 0.265 х Р х l =

=8940.2 кг× м

M13 = 0.023 х Р х l =

= 775.9 кг× м

МВmin = - 0.469 х Р х l =

= - 15822.6 кг× м

А = Q1A = 1.031 х Р =

= 5115.1 кг

Вmax = 3.938 х Р =

= 19537.6 кг

Q1Bmin = - 1.969 х Р =

= -9768.8 кг

     15822.6

 


                                                              М

                          775.9

 


  8704.1                                    8704.1  

                8940.2         8940.2

                       9768.8

5115.1

                                 Å        4807.5

         Å    153.8

                                                             Q

                                     153.8

        4807.5

                                                 5151.1

                   9768.8

 


 3.

          1                          

                   V

 


    1    2      3

V = 4961.3  кг

l =  6.8 м

M11max = 0.316 х Р х l =

= 10660. 8 кг× м

М12max = 0.383 х Р х l =

=12921.2кг× м

M13max = 0.2 х Р х l =

= 6747.4 кг× м

МВ = - 0.234 х Р х l =

= - 7894.4 кг

Q1Amax = 1.266 х Р =

= 6281кг

     7894.4

                                      5920.8

                                                    3947.2

                                                              М

                            5953.55           1973.6

10660.8                                      

                    12921.2        

6281

                                       

         Å        1319.7           1160.9

                                                             Q

                                     

        3641.6

                                  8602.9

2                          

                                    V

 


                         1     2      3

V = 4961.3  кг

l =  6.8 м

M21 = - 0.056 х Р х l =

= - 1889. 26 кг× м

М22= - 0.117 х Р х l =

= - 3947.2 кг× м

M23 = - 0.176 х Р х l =

= - 5937.7 кг× м

МВ = - 0.234 х Р х l =

= - 7894.4 кг× м

Q2Amin = - 0.234 х Р =

= 1160.9 кг× м

                 7894.4

                5920.8

      3947.2

                                                              М

1973.6          

                                                   1889.26

                                              3947.2                                      

                                 5937.7        

                       8602.9                      

 


  1160.9                    Å          3641.6   

                          

                                                             Q

                                    

                                   1319.7

                                    6281

1+2

                        35790.8                                                               22097.1


                                                                     11570.4                        Å            10874.6


                                                                           Å      347.9                     Å


                          1748.15                                                                             347.9