Dear Sir
Request you to please look in to attached staad file and request you to please explain why stress ratios are not matching in both version i.e. SS4 & SS6 of STAAD.
Same file I am using for both STAAD versions.
For SS4 my staad version is 20-7-9-31 & for SS6 my staad version is 20-7-11-50
Regards
Kishor
STAAD PLANE
START JOB INFORMATION
ENGINEER DATE 22-05-2016
JOB NAME PO-6345-01
JOB CLIENT zabeel feed mill
JOB NO BLD-C
JOB REV R1
JOB PART BLD-P BLOCK C
ENGINEER NAME MVD
CHECKER NAME SB
CHECKER DATE 22-05-2016
JOB COMMENT FRAME LINE 23 24 25
END JOB INFORMATION
INPUT WIDTH 79
***************************************************************************************************
UNIT METER KN
JOINT COORDINATES
1 0 1.2 0; 2 0 9.615 0; 3 48 0 0; 4 48 9.615 0; 5 24 11.1 0;
6 18.011 10.7296 0; 7 29.989 10.7296 0; 8 6.0343 9.98872 0; 9 41.966 9.98872 0;
10 12.023 10.3591 0; 11 35.977 10.3591 0; 12 24 -5.96046e-008 0; 13 0 5.35 0;
14 48 5.35 0; 15 0.89828 9.67056 0; 16 47.1017 9.67057 0;
***************************************************************************************************
MEMBER INCIDENCES
1 2 13; 2 4 14; 3 5 6; 4 5 7; 5 10 6; 6 11 7; 7 2 15; 8 4 16; 9 10 8; 10 11 9;
11 5 12; 12 13 1; 13 14 3; 14 15 8; 15 16 9;
***************************************************************************************************
***************************************************************************************************
DEFINE MATERIAL START
ISOTROPIC STEEL
E 2.05e+008
POISSON 0.3
DENSITY 76.8195
ALPHA 1.2e-005
DAMP 0.03
TYPE STEEL
STRENGTH FY 253200 FU 407800 RY 1.5 RT 1.2
END DEFINE MATERIAL
***************************************************************************************************
MEMBER PROPERTY BRITISH
8 TAPERED 0.92 0.01 0.89141 0.2 0.01
5 6 9 10 TAPERED 0.868 0.008 0.718 0.2 0.01 0.2 0.008
3 4 TAPERED 1.111 0.01 0.736 0.275 0.016 0.275 0.02
11 TAPERED 0.424 0.006 0.424 0.375 0.012
12 TAPERED 0.660375 0.006 0.326 0.25 0.016 0.25 0.01
1 TAPERED 0.926 0.006 0.660375 0.25 0.016 0.25 0.01
13 TAPERED 0.660375 0.006 0.326 0.25 0.01 0.25 0.016
2 TAPERED 0.926 0.006 0.660375 0.25 0.01 0.25 0.016
14 TAPERED 0.891412 0.008 0.72 0.2 0.01
7 TAPERED 0.92 0.01 0.891412 0.2 0.01
15 TAPERED 0.89141 0.008 0.72 0.2 0.01
CONSTANTS
MATERIAL STEEL ALL
*******************************************************************************************
SUPPORTS
1 3 12 PINNED
*******************************************************************************************
LOAD 1 LOADTYPE Dead TITLE DL
******dead load=0.2 kn/m2
SELFWEIGHT Y -1
MEMBER LOAD
3 TO 10 14 15 UNI GY -2
*******************************************************************************************
LOAD 2 LOADTYPE Roof Live REDUCIBLE TITLE RLL
******Live load=1.0 kn/m2
MEMBER LOAD
3 TO 10 14 15 UNI GY -10
*******************************************************************************************
LOAD 3 LOADTYPE Dead TITLE CL
******colletral load=0.75 kn/m2
MEMBER LOAD
3 TO 10 14 15 UNI GY -7.5
*******************************************************************************************
**(26)WIND COEFFICIENT:
**Surf --Wind_1--- --Wind_2--- Long_Wind
** Id Left Right Left Right 1 2
* 1 0.22 -0.47 0.58 -0.11 -0.63 -0.27
* 2 -0.87 -0.55 -0.51 -0.19 -0.87 -0.51
* 3 -0.55 -0.87 -0.19 -0.51 -0.87 -0.51
* 4 -0.47 0.22 -0.11 0.58 -0.63 -0.27
*WIND PRRESSURE IS 1.075 KN/M2 ( REFER SEPRATE CALCUATION)
*******************************************************************************************
LOAD 4 LOADTYPE Wind TITLE WL1
MEMBER LOAD
***FAME
1 12 UNI GX 2.37
3 5 7 9 14 UNI Y 9.35
4 6 8 10 15 UNI Y 5.92
2 13 UNI GX 5.05
*******************************************************************************************
LOAD 5 LOADTYPE Wind TITLE WR1
MEMBER LOAD
***FAME
2 13 UNI GX -2.37
4 6 8 10 15 UNI Y 9.35
3 5 7 9 14 UNI Y 5.92
1 12 UNI GX -5.05
*******************************************************************************************
LOAD 6 LOADTYPE Wind TITLE WL2
MEMBER LOAD
1 12 UNI GX 6.24
3 5 7 9 14 UNI Y 5.48
4 6 8 10 15 UNI Y 2.04
2 13 UNI GX 1.18
*******************************************************************************************
LOAD 7 LOADTYPE Wind TITLE WR2
MEMBER LOAD
1 12 UNI GX -1.18
3 5 7 9 14 UNI Y 2.04
4 6 8 10 15 UNI Y 5.48
2 13 UNI GX -6.24
*******************************************************************************************
LOAD 8 LOADTYPE Wind TITLE LW1
MEMBER LOAD
1 12 UNI GX -6.77
3 5 7 9 14 UNI Y 9.35
4 6 8 10 15 UNI Y 9.35
2 13 UNI GX 6.77
*******************************************************************************************
LOAD 9 LOADTYPE Wind TITLE LW2
MEMBER LOAD
1 12 UNI GX -2.9
3 5 7 9 14 UNI Y 5.48
4 6 8 10 15 UNI Y 5.48
2 13 UNI GX 2.9
*******************************************************************************************
*** Earthquake cakcuation
**DL=0.2KN/M2
**CL=0.75KN/M2
**SELF WEIGHT OF FRAME=70KN
**TOTAL MASS=
**(0.2+0.75)X10X48.5+70
**=531 KN
**SEISMIC COEFFICENT=0.156 ( REFER EXCEL SHEET)
**THEREFORE,
**TOTAL FORCE= 0.156 X 531 =83KN
**FORCE ON EAVE SIDE ALONG GRID LINE A AND J = 83/4 = 20.75KN
**FORCE AT GRID LINE F =83/2 =41.5KN
*******************************************************************************************
LOAD 10 LOADTYPE Wind TITLE SEISMIC LEFT
JOINT LOAD
2 4 FX 21
5 FX 42
*******************************************************************************************
LOAD 11 LOADTYPE Wind TITLE SEISMIC RIGHT
JOINT LOAD
2 4 FX -21
5 FX -42
**************************************************
*************LOAD COMBINATIONS*****************************
**********************************************************************
LOAD COMB 100 DEAD+LIVE+COLLAT
1 1.0 2 1.0 3 1.0
***
LOAD COMB 101 DEAD+WINDL1
1 1.0 4 1.0
LOAD COMB 102 DEAD+WINDR1
1 1.0 5 1.0
LOAD COMB 103 DEAD+WINDL2
1 1.0 6 1.0
LOAD COMB 104 DEAD+WINDR2
1 1.0 7 1.0
LOAD COMB 105 DEAD+LWIND1
1 1.0 8 1.0
LOAD COMB 106 DEAD+LWIND2
1 1.0 9 1.0
***
LOAD COMB 107 0.6DEAD+WINDL1
1 0.6 4 1.0
LOAD COMB 108 0.6DEAD+WINDR1
1 0.6 5 1.0
LOAD COMB 109 0.6DEAD+WINDL2
1 0.6 6 1.0
LOAD COMB 110 0.6DEAD+WINDR2
1 0.6 7 1.0
LOAD COMB 111 0.6DEAD+LWIND1
1 0.6 8 1.0
LOAD COMB 112 0.6DEAD+LWIND2
1 0.6 9 1.0
*****
***
LOAD COMB 113 DEAD+COLLAT+0.75WINDL1+0.75LIVE
1 1.0 4 0.75 2 0.75 3 1.0
LOAD COMB 114 DEAD+COLLAT+0.75WINDR1+0.75LIVE
1 1.0 5 0.75 2 0.75 3 1.0
LOAD COMB 115 DEAD+COLLAT+0.75WINDL2+0.75LIVE
1 1.0 6 0.75 2 0.75 3 1.0
LOAD COMB 116 DEAD+COLLAT+0.75WINDR2+0.75LIVE
1 1.0 7 0.75 2 0.75 3 1.0
LOAD COMB 117 DEAD+COLLAT+0.75LWIND1+0.75LIVE
1 1.0 8 0.75 2 0.75 3 1.0
LOAD COMB 118 DEAD+COLLAT+0.75LWIND2+0.75LIVE
1 1.0 9 0.75 2 0.75 3 1.0
LOAD COMB 119 DEAD+0.75WINDL1+COLLAT
1 1.0 4 0.75 3 1.0
LOAD COMB 120 DEAD+0.75WINDR1+COLLAT
1 1.0 5 0.75 3 1.0
LOAD COMB 121 DEAD+0.75WINDL2+COLLAT
1 1.0 6 0.75 3 1.0
LOAD COMB 122 DEAD+0.75WINDR2+COLLAT
1 1.0 7 0.75 3 1.0
LOAD COMB 123 DEAD+0.75LWIND1+COLLAT
1 1.0 8 0.75 3 1.0
LOAD COMB 124 DEAD+0.75LWIND2+COLLAT
1 1.0 9 0.75 3 1.0
LOAD COMB 125 DEAD+0.7 SEISMIC+COLLAT
1 1.0 10 0.7 3 1.0
LOAD COMB 126 DEAD+0.7 SEISMIC+COLLAT
1 1.0 11 0.7 3 1.0
LOAD COMB 127 0.6DEAD+0.7 SEISMIC+0.6COLLAT
1 0.6 10 0.7 3 0.6
LOAD COMB 128 0.6DEAD+0.7 SEISMIC+0.6COLLAT
1 0.6 11 0.7 3 0.6
LOAD COMB 129 DEAD+0.53 SEISMIC+COLLAT+0.75LIVE
1 1.0 10 0.53 3 1.0 2 0.75
LOAD COMB 130 DEAD+0.53 SEISMIC+COLLAT+0.75LIVE
1 1.0 11 0.53 3 1.0 2 0.75
*******************************************************************************************
PERFORM ANALYSIS
DEFINE ENVELOPE
100 TO 130 ENVELOPE 1 TYPE SERVICEABILITY
END DEFINE ENVELOPE
*******************************************************************************************
PERFORM ANALYSIS
LOAD LIST 100 TO 130
PARAMETER 1
CODE AISC UNIFIED 2005
METHOD ASD
BEAM 1 ALL
CB 0 ALL
FYLD 345000 ALL
KZ 1.5 MEMB 1 2 11 TO 13
RATIO 0.95 ALL
STP 2 ALL
LY 5.35 MEMB 12 13
LY 1.8 MEMB 3 TO 10 14 15
UNB 1.8 MEMB 3 TO 10 14 15
UNT 0.9 MEMB 3 TO 10 14 15
LZ 24.25 MEMB 3 TO 10 14 15
LY 3 MEMB 1 2
UNT 1.5 MEMB 1 2
UNB 3 MEMB 1 2
LY 10 MEMB 11
LZ 9.6 MEMB 1 2 12 13
TRACK 2 ALL
CHECK CODE ALL
STEEL MEMBER TAKE OFF ALL
FINISH