Good Day! Please help. As I run the analysis , the SEISMIC MASS result do not match the total deadload in the reaction. What to do? Please help :(((
1. STAAD SPACE 2. START JOB INFORMATION 3. ENGINEER DATE 4. END JOB INFORMATION 5. INPUT WIDTH 79 6. UNIT METER KN 7. JOINT COORDINATES 8. 1 0 1 0; 2 1.25 1 0; 3 2.6 1 0; 4 3.85 1 0; 5 0 1 3; 6 1.25 1 3; 7 2.6 1 3 9. 8 3.85 1 3; 9 0 0 0; 10 3.85 0 0; 11 0 0 3; 12 3.85 0 3; 13 0 3 0; 14 3.85 3 0 10. 15 0 3 3; 16 3.85 3 3 11. MEMBER INCIDENCES 12. 1 1 2; 2 2 3; 3 3 4; 4 1 5; 5 2 6; 6 3 7; 7 4 8; 8 5 6; 9 6 7; 10 7 8; 11 9 1 13. 12 10 4; 13 11 5; 14 12 8; 15 1 13; 16 4 14; 17 5 15; 18 8 16; 19 13 14 14. 20 13 15; 21 14 16; 22 15 16 15. DEFINE MATERIAL START 16. ISOTROPIC CONCRETE 17. E 2.17185E+007 18. POISSON 0.17 19. DENSITY 23.5616 20. ALPHA 1E-005 21. DAMP 0.05 22. TYPE CONCRETE 23. STRENGTH FCU 27579 24. END DEFINE MATERIAL 25. MEMBER PROPERTY AMERICAN 26. 11 TO 18 PRIS YD 0.2 ZD 0.2 27. 1 TO 10 19 TO 22 PRIS YD 0.2 ZD 0.15 28. CONSTANTS 29. MATERIAL CONCRETE ALL 30. SUPPORTS 31. 9 TO 12 FIXED 32. MEMBER RELEASE 33. 5 6 START MZ 34. 5 6 END MZ 35. DEFINE REFERENCE LOADS 36. LOAD R1 LOADTYPE DEAD TITLE REF LOAD - DL 37. SELFWEIGHT Y -1 38. MEMBER LOAD STAAD SPACE -- PAGE NO. 2
39. 1 TO 4 7 UNI GY 5.6 40. 5 6 UNI GY 5.4 41. 19 22 UNI GY 1.224 42. END DEFINE REFERENCE LOADS 43. FLOOR DIAPHRAGM 44. DIA 1 TYPE RIG HEI 1 JOINT 1 TO 8 45. DIA 2 TYPE RIG HEI 3 JOINT 13 TO 16 *** NOTE: NEITHER "MASS" NOR "GRAVITY" REFERENCE LOADTYPE IS PRESENT. MASS MODEL IS FORMED BY COMBINING ALL "DEAD" AND "LIVE" (IF ANY) REFERENCE LOADTYPES.
*** NOTE: MASS MODEL FORMED WILL BE USED IN SEISMIC/RESPONSE/TIME HISTORY LOADING, IF ANY. IF MASS MODEL IS SEPARATELY PROVIDED IN INDIVIDUAL LOADING, THE GENERATED MASS WILL BE REPLACED BY THE MASS PROVIDED IN INDIVIDUAL LOADING.
************************************************************************************ FLOOR DIAPHRAGM UNIT - KN METE --------------- ---------------- NO. TYPE FL. LEVEL FL. WT CENTRE OF MASS MASTER JOINT NO. X Z
1 RIGID 1.000 67.98 1.925 1.024 17 2 RIGID 3.000 4.03 1.925 1.500 18
************************************************************************************
47. DEFINE UBC LOAD 48. ZONE 0.4 I 1 RWX 8.5 RWZ 8.5 STYP 4 CT 0.0731 NA 1 NV 1 49. REFERENCE LOAD Y
*** NOTE: SEISMIC WEIGHT TABLE IS PRESENT.THIS WEIGHT TABLE WILL BE CONSIDERED IN STATIC SEISMIC ANALYSIS.
50. R1 1.0 51. DEFINE WIND LOAD 52. TYPE 1 WWX 53. <! STAAD PRO GENERATED DATA DO NOT MODIFY !!! 54. ASCE-7-2010:PARAMS 240.000 KMPH 0 1 3 0 0.000 FT 0.000 FT 0.000 FT 1 - 55. 1 3.000 M 3.000 M 3.850 M 2.000 0.010 0 - 56. 0 0 0 0 0.575 1.000 1.000 0.850 0 - 57. 0 0 0 0.892 0.800 -0.550 58. !> END GENERATED DATA BLOCK 59. INT 1.68306 1.68306 HEIG 0 4.572 60. TYPE 2 LWX 61. <! STAAD PRO GENERATED DATA DO NOT MODIFY !!! 62. ASCE-7-2010:PARAMS 240.000 KMPH 0 1 3 0 0.000 FT 0.000 FT 0.000 FT 1 - STAAD SPACE -- PAGE NO. 3
63. 1 3.000 M 3.000 M 3.850 M 2.000 0.010 1 - 64. 0 0 0 0 0.575 1.000 1.000 0.850 0 - 65. 0 0 0 0.892 -0.500 0.550 66. !> END GENERATED DATA BLOCK 67. INT -1.32657 -1.32657 HEIG 0 3 68. TYPE 3 WWZ 69. <! STAAD PRO GENERATED DATA DO NOT MODIFY !!! 70. ASCE-7-2010:PARAMS 240.000 KMPH 0 1 3 0 0.000 FT 0.000 FT 0.000 FT 1 - 71. 1 3.000 M 3.850 M 3.000 M 2.000 0.010 0 - 72. 0 0 0 0 0.575 1.000 1.000 0.850 0 - 73. 0 0 0 0.895 0.800 -0.550 74. !> END GENERATED DATA BLOCK 75. INT 1.68564 1.68564 HEIG 0 4.572 76. TYPE 4 LWZ 77. <! STAAD PRO GENERATED DATA DO NOT MODIFY !!! 78. ASCE-7-2010:PARAMS 240.000 KMPH 0 1 3 0 0.000 FT 0.000 FT 0.000 FT 1 - 79. 1 3.000 M 3.850 M 3.000 M 2.000 0.010 1 - 80. 0 0 0 0 0.575 1.000 1.000 0.850 0 - 81. 0 0 0 0.895 -0.443 0.550 82. !> END GENERATED DATA BLOCK 83. INT -1.26066 -1.26066 HEIG 0 3 84. CHECK SOFT STORY ASCE7 85. LOAD 1 LOADTYPE SEISMIC TITLE EX 86. UBC LOAD X 1 DEC 1 ACC 0.05 87. PERFORM ANALYSIS
P R O B L E M S T A T I S T I C S ----------------------------------- NUMBER OF JOINTS 18 NUMBER OF MEMBERS 22 NUMBER OF PLATES 0 NUMBER OF SOLIDS 0 NUMBER OF SURFACES 0 NUMBER OF SUPPORTS 4
SOLVER USED IS THE OUT-OF-CORE BASIC SOLVER
ORIGINAL/FINAL BAND-WIDTH= 12/ 5/ 48 DOF TOTAL PRIMARY LOAD CASES = 1, TOTAL DEGREES OF FREEDOM = 48 TOTAL LOAD COMBINATION CASES = 0 SO FAR. SIZE OF STIFFNESS MATRIX = 3 DOUBLE KILO-WORDS REQRD/AVAIL. DISK SPACE = 12.1/ 862715.7 MB
STAAD SPACE -- PAGE NO. 4
VERTICAL STRUCTURAL IRREGULARITIES : SOFT STORY CHECK - ASCE/SEI 7-05 -------- ---------- -------------- STORY FL. LEVEL IN METE S T A T U S ----- ----------------- -------------------- X Z
1 1.00 OK OK 2 3.00 OK OK
NOTE : NO SOFT STOREY IS DETECTED.
*********************************************************** * * * X DIRECTION : Ta = 0.167 Tb = 0.081 Tuser = 0.000 * * T = 0.081, LOAD FACTOR = 1.000 * * UBC TYPE = 97 * * UBC FACTOR V = 0.1294 x 73.89 = 9.56 KN * * * *********************************************************** ************************************************************************
***NOTE: SEISMIC LOAD IS ACTING AT CENTER OF MASS FOR RIGID DIAPHRAGM. TORSION FROM STATIC ECCENTRICITY (esi) IS INCLUDED IN ANALYSIS. DYNAMIC ECCENTRICITY APPLIED = DEC - 1
LOAD NO.: 1 DIRECTION : X UNIT - METE STORY LEVEL DYN. ECC. (dec) ACC. ECC. (aec) DESIGN ECC. ----- ----- --------------- --------------- --------------- X Z X Z X Z dec + aec dec + aec STAAD SPACE -- PAGE NO. 5
1 1.00 0.00 0.00 0.19 0.15 0.00 0.15 2 3.00 0.00 0.00 0.19 0.15 0.00 0.15 ************************************************************************ 88. CHANGE 89. LOAD 2 LOADTYPE SEISMIC TITLE EZ 90. UBC LOAD Z 1 DEC 1 ACC 0.05 91. PERFORM ANALYSIS
*********************************************************** * * * Z DIRECTION : Ta = 0.167 Tb = 0.077 Tuser = 0.000 * * T = 0.077, LOAD FACTOR = 1.000 * * UBC TYPE = 97 * * UBC FACTOR V = 0.1294 x 73.89 = 9.56 KN * * * *********************************************************** STAAD SPACE -- PAGE NO. 6
************************************************************************
LOAD NO.: 2 DIRECTION : Z UNIT - METE STORY LEVEL DYN. ECC. (dec) ACC. ECC. (aec) DESIGN ECC. ----- ----- --------------- --------------- --------------- X Z X Z X Z dec + aec dec + aec
1 1.00 0.00 0.00 0.19 0.15 0.19 0.00 2 3.00 0.00 0.00 0.19 0.15 0.19 0.00 ************************************************************************ 92. CHANGE 93. LOAD 3 LOADTYPE WIND TITLE WL1 94. WIND LOAD X 1 TYPE 1 YR 1 3 95. WIND LOAD -X 1 TYPE 2 YR 1 3 96. LOAD 4 LOADTYPE WIND TITLE WL2 97. WIND LOAD X -1 TYPE 1 YR 1 3 98. WIND LOAD -X -1 TYPE 2 YR 1 3 99. LOAD 5 LOADTYPE WIND TITLE WL3 100. WIND LOAD Z 1 TYPE 3 YR 1 3 101. WIND LOAD -Z 1 TYPE 4 YR 1 3 STAAD SPACE -- PAGE NO. 7
102. LOAD 6 LOADTYPE WIND TITLE WL4 103. WIND LOAD Z -1 TYPE 3 YR 1 3 ZR 3 3 104. WIND LOAD -Z -1 TYPE 4 YR 1 3 105. LOAD 7 LOADTYPE DEAD TITLE DL 106. REFERENCE LOAD 107. R1 -1.0 108. LOAD 8 LOADTYPE LIVE TITLE LL 109. MEMBER LOAD 110. 19 22 UNI GY -1.35 111. LOAD COMB 9 GENERATED NSCP 2015 DRIFT CHECK COMBINATION 1 112. 7 1.2 8 0.5 1 1.0 113. LOAD COMB 10 GENERATED NSCP 2015 DRIFT CHECK COMBINATION 2 114. 7 1.2 8 0.5 2 1.0 115. LOAD COMB 11 GENERATED NSCP 2015 DRIFT CHECK COMBINATION 3 116. 7 1.2 8 0.5 1 -1.0 117. LOAD COMB 12 GENERATED NSCP 2015 DRIFT CHECK COMBINATION 4 118. 7 1.2 8 0.5 2 -1.0 119. LOAD COMB 13 GENERATED NSCP 2015 DRIFT CHECK COMBINATION 5 120. 7 0.9 1 1.0 121. LOAD COMB 14 GENERATED NSCP 2015 DRIFT CHECK COMBINATION 6 122. 7 0.9 2 1.0 123. LOAD COMB 15 GENERATED NSCP 2015 DRIFT CHECK COMBINATION 7 124. 7 0.9 1 -1.0 125. LOAD COMB 16 GENERATED NSCP 2015 DRIFT CHECK COMBINATION 8 126. 7 0.9 2 -1.0 127. LOAD COMB 17 GENERATED NSCP 2015 USD COMBINATION 1 128. 7 1.4 129. LOAD COMB 18 GENERATED NSCP 2015 USD COMBINATION 2 130. 7 1.2 8 1.6 131. LOAD COMB 19 GENERATED NSCP 2015 USD COMBINATION 3 132. 7 1.2 8 0.5 133. LOAD COMB 20 GENERATED NSCP 2015 USD COMBINATION 4 134. 7 1.2 3 0.5 135. LOAD COMB 21 GENERATED NSCP 2015 USD COMBINATION 5 136. 7 1.2 4 0.5 137. LOAD COMB 22 GENERATED NSCP 2015 USD COMBINATION 6 138. 7 1.2 5 0.5 139. LOAD COMB 23 GENERATED NSCP 2015 USD COMBINATION 7 140. 7 1.2 6 0.5 141. LOAD COMB 24 GENERATED NSCP 2015 USD COMBINATION 8 142. 7 1.2 8 0.5 3 1.0 143. LOAD COMB 25 GENERATED NSCP 2015 USD COMBINATION 9 144. 7 1.2 8 0.5 4 1.0 145. LOAD COMB 26 GENERATED NSCP 2015 USD COMBINATION 10 146. 7 1.2 8 0.5 5 1.0 147. LOAD COMB 27 GENERATED NSCP 2015 USD COMBINATION 11 148. 7 1.2 8 0.5 6 1.0 STAAD SPACE -- PAGE NO. 8
149. LOAD COMB 28 GENERATED NSCP 2015 USD COMBINATION 12 150. 7 1.2 8 0.5 1 1.0 151. LOAD COMB 29 GENERATED NSCP 2015 USD COMBINATION 13 152. 7 1.2 8 0.5 2 1.0 153. LOAD COMB 30 GENERATED NSCP 2015 USD COMBINATION 14 154. 7 0.9 3 1.0 155. LOAD COMB 31 GENERATED NSCP 2015 USD COMBINATION 15 156. 7 0.9 4 1.0 157. LOAD COMB 32 GENERATED NSCP 2015 USD COMBINATION 16 158. 7 0.9 5 1.0 159. LOAD COMB 33 GENERATED NSCP 2015 USD COMBINATION 17 160. 7 0.9 6 1.0 161. LOAD COMB 34 GENERATED NSCP 2015 USD COMBINATION 18 162. 7 0.9 1 1.0 163. LOAD COMB 35 GENERATED NSCP 2015 USD COMBINATION 19 164. 7 0.9 2 1.0 165. LOAD COMB 36 NSCP 2015 ASD 1 166. 7 1.0 167. LOAD COMB 37 NSCP 2015 ASD 2 168. 7 1.0 8 1.0 169. LOAD COMB 38 NSCP 2015 ASD 3 170. 7 1.0 8 0.75 171. LOAD COMB 39 NSCP 2015 ASD 4 172. 7 1.0 3 0.6 173. LOAD COMB 40 NSCP 2015 ASD 5 174. 7 1.0 4 0.6 175. LOAD COMB 41 NSCP 2015 ASD 6 176. 7 1.0 5 0.6 177. LOAD COMB 42 NSCP 2015 ASD 7 178. 7 1.0 6 0.6 179. LOAD COMB 43 NSCP 2015 ASD 8 180. 7 1.0 1 0.714286 181. LOAD COMB 44 NSCP 2015 ASD 9 182. 7 1.0 2 0.714286 183. PERFORM ANALYSIS
NOTE : NO SOFT STOREY IS DETECTED. STAAD SPACE -- PAGE NO. 9
184. LOAD LIST 9 TO 44 185. PRINT STORY DRIFT 0.004200 STAAD SPACE -- PAGE NO. 10
STORY HEIGHT LOAD AVG. DISP(CM ) DRIFT(CM ) RATIO STATUS ------------------------------------------------------------------------------------------ (METE) X Z X Z BASE= 0.00 ALLOW. DRIFT = L / 238
1 0.00 9 0.0000 0.0000 0.0000 0.0000 L /999999 PASS 10 0.0000 0.0000 0.0000 0.0000 L /999999 PASS 11 0.0000 0.0000 0.0000 0.0000 L /999999 PASS 12 0.0000 0.0000 0.0000 0.0000 L /999999 PASS 13 0.0000 0.0000 0.0000 0.0000 L /999999 PASS 14 0.0000 0.0000 0.0000 0.0000 L /999999 PASS 15 0.0000 0.0000 0.0000 0.0000 L /999999 PASS 16 0.0000 0.0000 0.0000 0.0000 L /999999 PASS 17 0.0000 0.0000 0.0000 0.0000 L /999999 PASS 18 0.0000 0.0000 0.0000 0.0000 L /999999 PASS 19 0.0000 0.0000 0.0000 0.0000 L /999999 PASS 20 0.0000 0.0000 0.0000 0.0000 L /999999 PASS 21 0.0000 0.0000 0.0000 0.0000 L /999999 PASS 22 0.0000 0.0000 0.0000 0.0000 L /999999 PASS 23 0.0000 0.0000 0.0000 0.0000 L /999999 PASS 24 0.0000 0.0000 0.0000 0.0000 L /999999 PASS 25 0.0000 0.0000 0.0000 0.0000 L /999999 PASS STAAD SPACE -- PAGE NO. 11
26 0.0000 0.0000 0.0000 0.0000 L /999999 PASS 27 0.0000 0.0000 0.0000 0.0000 L /999999 PASS 28 0.0000 0.0000 0.0000 0.0000 L /999999 PASS 29 0.0000 0.0000 0.0000 0.0000 L /999999 PASS 30 0.0000 0.0000 0.0000 0.0000 L /999999 PASS 31 0.0000 0.0000 0.0000 0.0000 L /999999 PASS 32 0.0000 0.0000 0.0000 0.0000 L /999999 PASS 33 0.0000 0.0000 0.0000 0.0000 L /999999 PASS 34 0.0000 0.0000 0.0000 0.0000 L /999999 PASS 35 0.0000 0.0000 0.0000 0.0000 L /999999 PASS 36 0.0000 0.0000 0.0000 0.0000 L /999999 PASS 37 0.0000 0.0000 0.0000 0.0000 L /999999 PASS 38 0.0000 0.0000 0.0000 0.0000 L /999999 PASS 39 0.0000 0.0000 0.0000 0.0000 L /999999 PASS 40 0.0000 0.0000 0.0000 0.0000 L /999999 PASS 41 0.0000 0.0000 0.0000 0.0000 L /999999 PASS 42 0.0000 0.0000 0.0000 0.0000 L /999999 PASS 43 0.0000 0.0000 0.0000 0.0000 L /999999 PASS 44 0.0000 0.0000 0.0000 0.0000 L /999999 PASS 2 1.00 9 0.0194 -0.0002 0.0194 0.0002 L / 5164 PASS 10 -0.0003 0.0175 0.0003 0.0175 L / 5727 PASS 11 -0.0194 -0.0002 0.0194 0.0002 L / 5164 PASS 12 0.0003 -0.0178 0.0003 0.0178 L / 5623 PASS 13 0.0194 -0.0001 0.0194 0.0001 L / 5164 PASS 14 -0.0003 0.0175 0.0003 0.0175 L / 5713 PASS 15 -0.0194 -0.0001 0.0194 0.0001 L / 5164 PASS 16 0.0003 -0.0177 0.0003 0.0177 L / 5636 PASS 17 -0.0000 -0.0002 0.0000 0.0002 L /999999 PASS STAAD SPACE -- PAGE NO. 12
18 -0.0000 -0.0002 0.0000 0.0002 L /999999 PASS 19 -0.0000 -0.0002 0.0000 0.0002 L /999999 PASS 20 0.0251 -0.0002 0.0251 0.0002 L / 3983 PASS 21 -0.0251 -0.0002 0.0251 0.0002 L / 3983 PASS 22 -0.0000 0.0283 0.0000 0.0283 L / 3537 PASS 23 -0.0000 -0.0286 0.0000 0.0286 L / 3497 PASS 24 0.0502 -0.0002 0.0502 0.0002 L / 1991 PASS 25 -0.0502 -0.0002 0.0502 0.0002 L / 1991 PASS 26 -0.0000 0.0567 0.0000 0.0567 L / 1763 PASS 27 -0.0000 -0.0570 0.0000 0.0570 L / 1754 PASS 28 0.0194 -0.0002 0.0194 0.0002 L / 5164 PASS 29 -0.0003 0.0175 0.0003 0.0175 L / 5727 PASS 30 0.0502 -0.0001 0.0502 0.0001 L / 1991 PASS 31 -0.0502 -0.0001 0.0502 0.0001 L / 1991 PASS 32 -0.0000 0.0567 0.0000 0.0567 L / 1762 PASS 33 -0.0000 -0.0570 0.0000 0.0570 L / 1755 PASS 34 0.0194 -0.0001 0.0194 0.0001 L / 5164 PASS 35 -0.0003 0.0175 0.0003 0.0175 L / 5713 PASS STAAD SPACE -- PAGE NO. 13
36 -0.0000 -0.0001 0.0000 0.0001 L /999999 PASS 37 -0.0000 -0.0001 0.0000 0.0001 L /999999 PASS 38 -0.0000 -0.0001 0.0000 0.0001 L /999999 PASS 39 0.0301 -0.0001 0.0301 0.0001 L / 3319 PASS 40 -0.0301 -0.0001 0.0301 0.0001 L / 3319 PASS 41 -0.0000 0.0340 0.0000 0.0340 L / 2943 PASS 42 -0.0000 -0.0343 0.0000 0.0343 L / 2919 PASS 43 0.0138 -0.0001 0.0138 0.0001 L / 7230 PASS 44 -0.0002 0.0125 0.0002 0.0125 L / 8030 PASS 3 3.00 9 0.0650 -0.0009 0.0457 0.0008 L / 4378 PASS 10 -0.0000 0.0566 0.0003 0.0391 L / 5109 PASS 11 -0.0650 -0.0009 0.0457 0.0008 L / 4378 PASS 12 -0.0000 -0.0585 0.0003 0.0407 L / 4914 PASS 13 0.0650 -0.0007 0.0457 0.0006 L / 4378 PASS 14 -0.0000 0.0568 0.0003 0.0393 L / 5083 PASS 15 -0.0650 -0.0007 0.0457 0.0006 L / 4378 PASS 16 -0.0000 -0.0582 0.0003 0.0405 L / 4938 PASS 17 -0.0000 -0.0011 0.0000 0.0009 L /999999 PASS 18 -0.0000 -0.0009 0.0000 0.0008 L /999999 PASS 19 -0.0000 -0.0009 0.0000 0.0008 L /999999 PASS 20 0.1219 -0.0009 0.0968 0.0008 L / 2065 PASS 21 -0.1219 -0.0009 0.0968 0.0008 L / 2065 PASS 22 -0.0000 0.1345 0.0000 0.1062 L / 1883 PASS 23 -0.0000 -0.1364 0.0000 0.1078 L / 1856 PASS 24 0.2439 -0.0009 0.1937 0.0008 L / 1032 PASS 25 -0.2439 -0.0009 0.1937 0.0008 L / 1032 PASS 26 -0.0000 0.2699 0.0000 0.2132 L / 938 PASS 27 -0.0000 -0.2718 0.0000 0.2148 L / 931 PASS STAAD SPACE -- PAGE NO. 14
28 0.0650 -0.0009 0.0457 0.0008 L / 4378 PASS 29 -0.0000 0.0566 0.0003 0.0391 L / 5109 PASS 30 0.2439 -0.0007 0.1937 0.0006 L / 1032 PASS 31 -0.2439 -0.0007 0.1937 0.0006 L / 1032 PASS 32 -0.0000 0.2702 0.0000 0.2134 L / 937 PASS 33 -0.0000 -0.2716 0.0000 0.2146 L / 932 PASS 34 0.0650 -0.0007 0.0457 0.0006 L / 4378 PASS 35 -0.0000 0.0568 0.0003 0.0393 L / 5083 PASS 36 -0.0000 -0.0008 0.0000 0.0006 L /999999 PASS 37 -0.0000 -0.0008 0.0000 0.0006 L /999999 PASS 38 -0.0000 -0.0008 0.0000 0.0006 L /999999 PASS 39 0.1463 -0.0008 0.1162 0.0006 L / 1721 PASS 40 -0.1463 -0.0008 0.1162 0.0006 L / 1721 PASS 41 -0.0000 0.1617 0.0000 0.1277 L / 1565 PASS 42 -0.0000 -0.1633 0.0000 0.1290 L / 1550 PASS 43 0.0465 -0.0008 0.0326 0.0006 L / 6130 PASS 44 -0.0000 0.0403 0.0002 0.0279 L / 7176 PASS 186. PRINT DIA CR STAAD SPACE -- PAGE NO. 15
************************************************************ CENTRE OF RIGIDITY UNIT - METE ------------------ ----------- DIAPHRAM FL. LEVEL X-COORDINATE Z-COORDINATE
1 1.000 1.925 1.500 2 3.000 1.925 1.500
************************************************************
187. FINISH
please help
This is most likely because in your reference load case, which you have used for seismic weight definition for your seismic case, you have applied selfweight in -Y and other member loads in +Y. So part of the weight is cancelling out.
Also when you post a question in future, please do not upload an analysis output file ( anl file) or the input commands. Instead please upload the .std file.