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{live-template:Tutorial} If\\ yourTo meshobtain isthe fairlyvertical fine,loading andon you are looking for vertical loading on a slab, you can trya [slab|kb:Shell] element which is modeled using a fairly fine [mesh|kb:Meshing], users may implement the following as a workaroundprocess: * For each loading patch, or set of patches thatwhich act together, select Define > Joint Pattern to define a [joint|kb:Joint Pattern: Define > Joint Pattern] pattern, as shown in Figure 1: \\ !Define_pattern_names_form.png|align=center,border=0! {center-text}Figure 1 - Name joint patterns{center-text} \\ * Select the joints thatwhich are contained inwithin the patch or patches. Next, andselect Assign > Joint Pattern, andthen assign a constant āDā value equal to a dimensionless scale factor _D_, such as 1.0. This process is shown in Figure 2: \\ !Pattern_data_form.png|align=center,border=0! {center-text}Figure 2 - Pattern data{center-text} \\ * Select the slab elements, then andselect Assign > Area Loads > Surface Pressure, andto assign the pressure to the top face ((force/area) such that it acts downward) on inthe pressuretop units (force/area) inface, according to the appropriate [load pattern|kb:Load Pattern (V11 Load Case): pattern]. This menu is shown in Figure 3: \\ !Area_surface_pressure_load.png|align=center,border=0! {center-text}Figure 3 - Area surface pressure load{center-text} \\ * The pressure acting on each element will be interpolated from the valuesproduct ofbetween the joint -pattern, multipliedvalues byand the givenpressure valueassigned, ofwhich pressureis (5.0 kN/m in thethis above example). If only one element joint in an element has a nonzeronon-zero pressure, a quarter of the load will be applied. TheLoad pressure loadis multipliesmultiplied by theelement tributary area of the elements, so such that youusers doneed not have tomanually calculate nodal forces. by hand. |
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