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Get help. Privacy Policy. Password recovery. IGG Tech. Brand AutoDesk. LMC on the Loads tab Goes to the tab for selection of structure attributes concerned with loads to be displayed. Forces generated automatcally OK On the top selection bar Selects the current load case, the program displays nodal forces generated automatically for added masses in the body force load.
Select the Deformation tab in the Selects presentation of structure deformations for the Diagrams dialog box selected load case.
Switch on the Deformation option LMC on the Apply button Presents structure deformations see the figure below ; similarly, diagrams of other quantities available in the Diagrams dialog box may be presented. Switch off the stress options: Excludes the columns with results for stresses due to axial Bending forces and bending from the table.
Closes the dialog box with parameters. Axial OK LMC on the Global extremes tab in Goes to the tab where maximum and minimum values are the table displayed for the quantities and selection set in the table. Analysis On the top selection bar Select the modal analysis case. Defining and Analyzing a Concrete Floor This example will demonstrate step-by-step how the user can define and analyze a simple slab with an opening.
A slab with an opening will be generated and analyzed. The slab will consist of concrete elements. All the steps required will be presented.
Four load cases will be defined self-weight and three live load cases. Five structure modes will also be found. Select icon in the second row Plate Design. Selects polyline to define a rectangle.
Definition Method Using mouse select the following Defines a rectangle contour. It models -1, 0 dimensions of an opening in the slab. Work Parameters In the Meshing type field select: Selects user defined meshing type. OK Accepts changes in the Job Preferences dialog box. Close Closes the FE Thickness dialog box. Select a point inside the Point: panel by clicking outside of the opening defined above but LMC at 0, 0 in the View graphical inside the panel rectangle, for example at 0,0 point.
And window the contour appears around the panel. Select a point inside the LMC at -3, 1 in the View graphical opening by clicking inside the opening defined above, for window example at -3,1 point. And the contour appears on the opening. Close Closes panel definition. Numbering of nodes may differ after LMC on points P1 -6, 0 , P2 4, 0 , completing generation of a finite element mesh. The user during selection press down CTRL should select the corner points P1, P2 as shown in the button drawing below.
Apply Defines supports in the structure. LMC on the Linear tab. Select Defines linear pinned support in the structure. Select the Load Types icon from the Structure Model toolbar After generation of a finite element mesh the first load case a dead load self-weight has been generated.
LMC on the Nature field Selects the load nature: live. LMC on the New button, Close 8. Selects Load Definition. Load Parameters, Z: -5 kPa Defines the load intensity. Select the Surface Tab Selects Linear load 2p. Combinations Combinations according to code: EN Selecting this option and clicking generates full code combinations after static structure calculations.
Unselect ACC and FEU options Depending on the combination method and coefficient number, these regulations are included in the template used in various codes as follows: requirements for dead load, live loads, accidental load, and seismic load combinations. Which regulations RSAP considers is defined by the code file. Similar to the active case number, you can decide before calculating the code combinations, which of the proposed sets to disregard.
Generate The combinations will be generated after calculations. Increase of the number of decimal Increases the number of decimal places for Displacement places for Displacement to 3 to 3.
The drawing below presents the structure as defined so far. LMC on the ULS field in the List of Calculation of the theoretical required reinforcement area cases panel and introduce 5 in the will be carried out for the Ultimate Limit State with all the Plate and Shell Reinforcement load cases applied to the slab considered.
Opens the Reinforcement Pattern dialog box Select the Reinforcement Parameters icon from the Slab Parameters toolbar Select the Bars option On the General tab — selects the Bars option in the Reinforcement type field; it means that the generated plate reinforcement will be the reinforcement with the use of reinforcing bars Go on the Bars tab and set top and Modification of top and bottom reinforcement parameters.
Calculations Starts calculations of the plate provided reinforcement. Four load cases have been assigned to the structure and three of them are displayed in the drawings below. The vignette window will be displayed on the screen and the icon Volumetric Structure Design , the last but one in the first row, should be selected.
On the X tab chose the Define option Defines the method of axis numbering. Creates the vertical located in the Numbering field and axes designated with consecutive numbers x1, x2, x3, etc. Enter the following values in the Position field: 0 Insert, 1 Insert, 1.
Creates the vertical located in the Numbering field and axes designated with consecutive numbers y1, y2, y3 etc. Enter the following values in the Position field: 0 Insert, 0.
Creates the vertical located in the Numbering field and axes designated with consecutive numbers z1, z2, z3 etc. Presents the initial view of the structure axes see the Select the Zoom All icon from picture below. LMC in the Geometry button Opens the dialog box that allows defining a contour.
Set the cursor in the green field, then Defines a contour, closes the Polyline - Contour dialog switch to the graphic viewer and box. Select the Zoom All icon from the Standards toolbar. LMC in the Internal point field and Applies current properties to the selected panel.
The defined structure without presentation of the structural axes is shown in the drawing below. Selects the recently defined panel, whose color changes to red.
Activate the ll to Axis option and Once this option is selected, the object will be extruded select the Z axis along the axis that is parallel to the Z axis of the global coordinate system.
In the edit field set the length of the Defines the length of the extrusion vector. Apply, Close Extrudes the selected two-dimensional object along the appropriate axis. Switch to the graphic viewer and Sets a new global work plane for structure definition. Only the structure components located in this plane will remain visible. Select the Three points option in the Selects a rectangle as a base of the cube. The rectangle Definition method field will be defined by means of the two opposite apexes of the rectangle.
Switch to the graphic editor and Defines the cube, closes the Cube dialog box. In the graphic viewer select the top- Translates the selected cube. In the Translation Vector field located in the Translation dialog box, enter the following numbers: 0, 4, 0 , Execute RMC in the graphic viewer and Opens the context menu choose the Select option Select the recently defined cubes Translate the selected cubes.
The defined structure without presentation of the construction axis is shown in the drawing below. Set the cursor in the green field, then Defines contour, closes the Polyline - Contour dialog box.
Select the Hidden icon in the If this option is selected, invisible lines in the structure will lower left corner of screen. Select the Shading icon in the If this option is selected, invisible lines in the structure will lower left corner of screen. Planar tab Switch to the graphic viewer; Selects the surface of the foundation base. Selects the initial RSAP layout. On the Structure tab, in the Display Displays symbols of structure supports on the screen, dialog box activate Supports - closes the Display dialog box.
Using the dynamic zoom option enables structure rotation Select the Rotate, Zoom, Pan and pan, so that the bottom structure part with supports can icon from the Standard toolbar.
Only the structure components located on this plane will remain visible. Define the additional nodes whose Defines nodes, closes the Node dialog box. In the graphic viewer select Sets a new global work plane for structure definition. Define additional nodes whose Defines nodes, closes the Nodes dialog box.
In the Plane Location edit field Defines the coordinate of the horizontal mirror axis. In the Coordinates field enter the Defines the additional node no. Selects the RSAP program layout that allows defining structure loads. In the Values Z: field enter Defines the value of the uniform load acting on surface FEs in the direction of the Z axis of the global coordinate system.
Add Closes the Uniform Planar Load dialog box. Set the cursor in the Apply To field, Displays the currently selected structure panel. LMC on the Contour definition Opens the dialog box that allows defining the contour to button which the load will be applied. It may be performed either in the dialog box or graphically on the screen. In the green field enter the points Defines the contour to which the loads will be applied. In the Values Z: field enter , Defines the concentrated force loads acting on a selected Add structure node.
Select a node located nearest Displays the currently selected structure panel see the 10;0;4 picture below. Once the Select the Calculations icon calculations are completed, the viewer title bar will show the from the Standard toolbar. Layout Select the load case: 4 LL3. On the Detailed tab, in the Values in Selects the visualization of the displacement for individual the local system field, activate the FEs in the local coordinate system. LMC the Apply button Presents the structure displacement see the picture below.
On the Deformation tab deformation of the currently designed structure - see the select the active option located in the picture below. Deformations field, Apply Select the load case: 3 LL2. In the Deformations field switch on Activates presentation of deformation for the currently the Active option designed structure. Apply Presents the structure displacement.
Shell Structures This chapter contains a presentation of several short examples of modeling three-dimensional structures by means of extrude and revolve options. After a while, there appears on screen the dialog box, where one should select the second icon in the second row Shell design. Data units: m. Define the following four bars: Definition of RC beams beam 1: begin. LMC in the Section field and select the type HEB if the section is absent on the list of available sections, open the New section dialog box by pressing the button and select the required section Define the following four steel Definition of steel columns columns of the 10 m length: col.
Define the following four beams: Definition of steel spandrel beams beam1:begin. LMC in the Section field and select the type CAE x12 if the section is absent on the list of available sections, open the New section dialog box by pressing the button and select the required section Define the following bracings: Bracing definition 1: begin. Meshing Options In the Available meshing methods Sets the meshing parameters. Eight load cases have been assigned to the structure and six of them are displayed in the drawings below.
The vignette window will be displayed on the screen and the icon in the second row Shell Design should be selected. LMC in the Geometry button Opens the dialog box which allows defining a contour. Enter the following coordinates into Defines a contour. Select Zoom All icon from the standard toolbar. LMC in the Model field and set Defines a calculation model that will be applied to the Shell model defined panel. The defined structure is displayed in the drawing below.
On the Model tab in the Display Displays symbols of structure supports on the screen, dialog box activate closes the Display dialog box. Opening of the Trapezoid Truss structures - beams, frames, trusses Type 3 dialog box. LMC twice the icon the last one in the third row In the Dimension tab LMC the Defines length of the lower truss chord it may be defined Length L1 field graphically in the graphical viewer.
On the Dimensions tab in the Applies divided chords to the structure. To all truss chords upper and lower assign TRON x6. Apply, OK Creates the defined structure at the indicated point within the construction and closes the Merge Structure dialog box. Switch to the graphic viewer and Selects all truss bars. The defined structure is LMC on the field to select the displayed in the drawing below. LMC in the Section field and select. TRON x6. Chose the Select option and indicate the recently defined bar.
Opens the Load Definition dialog box. In the Values Z: field enter In the Apply To field enter 1 Displays the current selection of structure panel.
Apply Applies predefined load to a chosen panel. In the Load Definition dialog box Opens the Uniform planar load on contour dialog box. LMC on the Contour definition Opens the dialog box that allows defining the contour to button which the load is applied. LMC on the Contour definition Opens dialog box that allows defining the contour, to which button the load will be applied. In the green field enter coordinates Defines contour to which the loads will be applied.
In the field Apply To type 1 Displays the current selection of structure panel. Apply, Close Applies the predefined load to a chosen panel, closes the Uniform Planar Load contour dialog box. LMC on the fifth field in the Case Defines loads for the fifth load case.
LMC on the fifth field in the Case Defines loads for the sixth load case. Enter: in the Database field: User in the Database name field: User-defined database in the Database description field: User-defined vehicles in the Internal units of the database chose m as Length units and kN as Force unit Create Closes the New Moving Load dialog box. Opens the Moving Loads dialog box and starts defining a new vehicle. LMC the third line in the table Defines operating forces. Select User database and press the Saves the defined vehicle to the user-defined database.
OK button in the Moving load databases dialog box Add, Close Adds the defined vehicle to the list of active vehicles and closes the Moving Loads dialog box. In the Name field, enter the name of Defines a name of the moving load. Select the User database, OK in the Saves the defined vehicle to the user-defined database. Moving load databases Add, Close Adds the defined vehicle to the list of active vehicles and closes the Moving Loads dialog box. Assume the default value of load direction: 0,0,-1 which means that the load will be operating in the Z direction and its sense will be opposite to the Z axis sense LMC the Automatic option located in Selects the plane of load application.
Once the calculations are completed, the title bar of the viewer will present the following information: Finite Elements Results - available. Layout Selects the load case: 2 LL1. On the Detailed tab activate the z Activates visualization of the displacement for individual option in the Displacement - u,w line surface FEs in the local coordinate system.
These are the displacements in the direction perpendicular to the element surface. Activate Maps option Allows presentation of results obtained for FE in the form of maps. Selects the load case: 7 Moving vehicle. On the Deformation tab switch on the Activates presenting deformation of the currently designed Active option structure.
LMC the Start button Starts performing the displacement animation for the structure.
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