Etabs Mass Summary By Story Fixed -

: ETABS typically lumps mass at a story by taking half the weight from the story below and half from the story above. Diaphragms : To see the Center of Mass (CM) coordinates, you must assign a Rigid Diaphragm

: Confirm that the mass decreases or changes logically from the roof down to the base. etabs mass summary by story

The table generated organizes data by Story ID, typically listing the roof at the top and the base at the bottom. Here is a breakdown of the standard columns you will encounter and what they physically represent: : ETABS typically lumps mass at a story

: These are the translational masses in the X, Y, and Z directions for each story. The mass is usually reported in units of kg or lbs. etabs mass summary by story