https://communities.bentley.com/products/geotech-analysis/f/forum/214606/how-to-change-gravity-level-in-plaxis-3dI am modelling a piled raft model but I want model using the centrifuge model dimensions, not the prototype, is there any way I can input the acceleration (Ng) if centrifuge into my model?en-USTelligent Community 12https://communities.bentley.com/thread/652693?ContentTypeID=1Mon, 31 May 2021 11:38:59 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:5dd0387c-1d9c-4462-ba78-ae70fdc3ad53rituparna chatterjee<p>thank you</p><div style="clear:both;"></div>https://communities.bentley.com/thread/652681?ContentTypeID=1Mon, 31 May 2021 10:16:35 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:635b851e-06a4-4a59-a66d-97be39b5c8daRushan Gizzatullin<p>Dear<strong>&nbsp;Rituparna Chatterjee,</strong></p> <p>As far as I know you can change the <em>&Sigma;Mweight</em> coefficient to run this specific calculation. This coefficient is in the <em>Phase</em> settings (screenshot from PLAXIS 2D):</p> <p><img src="/resized-image/__size/320x240/__key/communityserver-discussions-components-files/343671/8270.pastedimage1622456058975v2.png" alt=" " /></p> <p>More information you can find in the&nbsp;<a href="/products/geotech-analysis/w/plaxis-soilvision-wiki/41123/plaxis">PLAXIS 3D Reference manual</a>, <em>7.8.1&nbsp;General phase parameters </em>(page 359):</p> <p><img src="/resized-image/__size/320x240/__key/communityserver-discussions-components-files/343671/pastedimage1622456186254v4.png" alt=" " /></p><div style="clear:both;"></div>