7/25/2019 CM & CR Calculation

http://slidepdf.com/reader/full/cm-cr-calculation 1/2

TABLE: Centers of Mass and Rigidity

Story Mass X kg Mass Y, kgCenter of mass, m

XCCM, m YCCM, mLength of Building

XCM, m YCM, mXCR, m YCR, m

TR!TY SC"##L

 T1-GF Slab D1 161108.05 161108.05 17.423 7.071 161108.05 161108.05 17.805 7.613 17.805 7.613 35.64 15.25

 T1-Plinth D1 246348.62 246348.62 16.732 6.981 246348.62 246348.62 17.010 7.755 17.010 7.755 35.64 15.25

$ia%hm&

Cumulati'eX, kg

Cumulati'e Y,kg

Center of Rigidity,m

AlongX,m

AlongY,m

7/25/2019 CM & CR Calculation

http://slidepdf.com/reader/full/cm-cr-calculation 2/2

((entri(ity )et*een CM + C Result

E, m Ey, m E -./

-0.382 -0.542 -1% -4% OK OK 

-0.278 -0.774 -1% -5% OK OK 

Ey-./

X0$ir

 Y0$ir