PRIMJER

                     GREDA

 

 

promjeniti mjerne jedinice [kNm]                LINK

 

NEW MODEL                   LINK à         biramo 'predgotovljeni' model BEAM

 

            BEAM                       LINK à         definiramo osnovne parametre grede

                                                                       Number of spans                 à   1

Span Length                        à   4m

Section Properties             à   'default'

 

DEFINE à LOAD CASES             LINK à definiramo dodatno opterećenje (osim V.T.)

                                                                                              Load Name                            à   npr. korisno

 Type (tip opt.)                    à   LIVE

 

ASSIGN à FRAME..... à DISTRIBUTED        LINK à def. linijskog opterećenja

                                                                                              Load Case Name                à   prethodno definirano

                                                                                              Uniform Load                      à   2 kN/m' po cijeloj gredi

 

ANALYSE à RUN ANALYSE à RUN NOW                LINK à  proračun

 

DISPLAY à SHOW FORCESà FRAMES                    LINK à prikaz rezultata

                                                                                              Case / Combo                      à   stalno

                                                                                              Component                          à   Moment  3-3

 

UNLOCK  (ako želimo poslije proračuna ponovno uređivati model)

 

 

......

DEFINE à MATERIJAL             LINK à         definiramo materijal

                                                                                              karakteristike        à      'default'

 

DEFINE à FRAME SECTIONS   LINK à         def. GREDE   Add Rectangular

                                                                                                                                            

                                                                                              Materijal                              à   Concrete

Section Name                      à   greda-ploca

Dimensions                          à   100/20cm

 

ASSIGN  à  FRAME /....  à  SECTIONS   LINKà     odaberemo gredu

                                                                                              Frames                  à   greda-ploca

ASSIGN à JOINT à RESTRAINS         LINK à definiramo Rubne Uvjete

Restraints               à   Upeti ležajevi

 

 

DEFINE à LOAD CASES             LINK à definiramo stalno opterećenje

                                                                                              Load Name                 à   stalno

 Type (tip opt.)           à   SUPERDEAD

                                                                                               Load Name                 à   temperatura

 Type (tip opt.)           à   TEMPERATURE

                                                                                               Load Name                 à   pomak

 Type (tip opt.)           à   SETTLEMENT

 

ANALYSE à RUN ANALYSE à RUN NOW                LINK à  proračun

 DISPLAY à SHOW FORCESà FRAMES                    LINK à prikaz rezultata

UNLOCK

Dodatno:

ASSIGN à FRAME..... à POINT        LINK à def. koncetrirane sile

                                                                                              Load Case Name                à   stalno

                                                                                              Point Load                      à   2,5  kN/m2 pretvoriti u silu na sredini

 

ASSIGN à FRAME..... à TEMPERATURE        LINK à def. temperature

                                                                                              Load Case Name                   à   temperatura 50°C

                                                                                              Temperature gradient 2-2   à   t/h = 250

 

ASSIGN à JOINT LOADS à DISPLACEMENT        LINK à def. pomaka točke

                                                                                              Load Case Name                à   pomak

                                                                                              Uniform Load                      à   2cm