 <OpenGeoSysProjectDiff base_file="model_triaxial_test.prj">

   <remove sel=".//time_loop/processes/process/time_stepping" />

   <add pos="after" sel=".//time_loop/processes/process/time_discretization">

     <time_stepping>

       <type>FixedTimeStepping</type>

       <t_initial>0</t_initial>

       <t_end>0.34</t_end>

       <timesteps>

         <pair>

           <repeat>1000</repeat>

           <delta_t>1e-4</delta_t>

         </pair>

       </timesteps>

     </time_stepping>

   </add>

 </OpenGeoSysProjectDiff>