https://forums.autodesk.com/t5/robot-structural-analysis-forum/api-setting-default-seismic-combination/m-p/9174413#M21856 <P>How can I change this default type of seismic combination through API?</P><P>&nbsp;</P><P>I can only find setting seismic combination when creating load combination. If there is a mismatch between this default and that defined in the load combination case, the results provided by the result server will be NAN.</P><P>&nbsp;</P><P>Here is what I mean by setting the seismic combination when creating load combination:</P><PRE>comb_case = project.Structure.Cases.CreateCombination(case_id<SPAN>, </SPAN><SPAN>"SEISMIC_COMBO"</SPAN>+<SPAN>str</SPAN>(case_id)<SPAN>, </SPAN>I_CBT_ULS<SPAN>, </SPAN>IRobotCaseNature_I_CN_SEISMIC<SPAN>, </SPAN>I_CAT_COMB) <SPAN># comb_type, case nature, analysis type,<BR /></SPAN>comb_case.SeismicType = I_MCT_CQC<BR />D_factor<SPAN>, </SPAN>E_factor = <SPAN>0.9</SPAN><SPAN>, </SPAN><SPAN>1.0<BR /></SPAN>comb_case.CaseFactors.New(<SPAN>1</SPAN><SPAN>, </SPAN>D_factor)<BR />comb_case.CaseFactors.New(<SPAN>2</SPAN><SPAN>, </SPAN>D_factor)<BR />comb_case.CaseFactors.New(<SPAN>5</SPAN><SPAN>, </SPAN>D_factor)<BR />comb_case.CaseFactors.New(<SPAN>6</SPAN><SPAN>, </SPAN>D_factor)<BR />comb_case.CaseFactors.New(seismic_id<SPAN>, </SPAN>E_factor)</PRE><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Capture.PNG" style="width: 999px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/702889i619B68ED7EA2CC96/image-size/large?v=v2&amp;px=999" role="button" title="Capture.PNG" alt="Capture.PNG" /></span></P> Fri, 29 Nov 2019 22:23:23 GMT kai-hung.changHSCJ3 2019-11-29T22:23:23Z https://forums.autodesk.com/t5/robot-structural-analysis-forum/api-setting-default-seismic-combination/m-p/9174413#M21856 <P>How can I change this default type of seismic combination through API?</P><P>&nbsp;</P><P>I can only find setting seismic combination when creating load combination. If there is a mismatch between this default and that defined in the load combination case, the results provided by the result server will be NAN.</P><P>&nbsp;</P><P>Here is what I mean by setting the seismic combination when creating load combination:</P><PRE>comb_case = project.Structure.Cases.CreateCombination(case_id<SPAN>, </SPAN><SPAN>"SEISMIC_COMBO"</SPAN>+<SPAN>str</SPAN>(case_id)<SPAN>, </SPAN>I_CBT_ULS<SPAN>, </SPAN>IRobotCaseNature_I_CN_SEISMIC<SPAN>, </SPAN>I_CAT_COMB) <SPAN># comb_type, case nature, analysis type,<BR /></SPAN>comb_case.SeismicType = I_MCT_CQC<BR />D_factor<SPAN>, </SPAN>E_factor = <SPAN>0.9</SPAN><SPAN>, </SPAN><SPAN>1.0<BR /></SPAN>comb_case.CaseFactors.New(<SPAN>1</SPAN><SPAN>, </SPAN>D_factor)<BR />comb_case.CaseFactors.New(<SPAN>2</SPAN><SPAN>, </SPAN>D_factor)<BR />comb_case.CaseFactors.New(<SPAN>5</SPAN><SPAN>, </SPAN>D_factor)<BR />comb_case.CaseFactors.New(<SPAN>6</SPAN><SPAN>, </SPAN>D_factor)<BR />comb_case.CaseFactors.New(seismic_id<SPAN>, </SPAN>E_factor)</PRE><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Capture.PNG" style="width: 999px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/702889i619B68ED7EA2CC96/image-size/large?v=v2&amp;px=999" role="button" title="Capture.PNG" alt="Capture.PNG" /></span></P> Fri, 29 Nov 2019 22:23:23 GMT https://forums.autodesk.com/t5/robot-structural-analysis-forum/api-setting-default-seismic-combination/m-p/9174413#M21856 kai-hung.changHSCJ3 2019-11-29T22:23:23Z