Hello,
I have defined 2 envelopes in my model. One for Deflection check and one for Strength. For some reason, STAAD is reporting unity ratio worst for deflection check instead of strength. Can you please let me know how to command STAAD to only check deflection for service envelope.
Thanks
STAAD SPACESTART JOB INFORMATIONENGINEER DATE 1-JUNE-19JOB NAME HarmonJOB REF RTU-02 PlatformEND JOB INFORMATIONINPUT WIDTH 79UNIT INCHES POUNDJOINT COORDINATES1 -132 -12 -36; 2 -132 -12 24; 3 -60 -12 -36; 4 -59.9964 -12 24; 5 12 -12 -36;6 12.0036 -12 24; 7 84 -12 -36; 8 84 -12 24; 9 137.996 -12 -36;10 137.996 -12 0; 11 192 -12 -36; 12 192 -12 0; 13 192 6 -36; 14 192 6 0;15 192 24 -36; 16 192 24 0; 17 137.996 41.996 -36; 18 137.996 41.996 0;19 137.996 59.996 -36; 20 137.996 59.996 0; 21 137.996 77.996 -36;22 137.996 77.996 0; 23 -132 96 -36; 24 -132 96 24; 25 -60 96 -36;26 -60 96 24; 27 12 96 -36; 28 12.0036 96 24; 29 84 96 -36; 30 84 96 0;31 84 96 24; 32 84 114 -36; 33 84 114 0; 34 -132 117 -36; 35 -132 117 24;36 -60 117 -36; 37 12 117 -36; 38 84 117 -36; 39 84 132 -36; 40 84 132 0;41 -132 138 -36; 42 -132 138 24; 43 -60 138 -36; 44 12 138 -36; 45 84 138 -36;46 84 138 0; 47 84 117 24; 48 84 138 24; 49 84 117 0;MEMBER INCIDENCES1 11 13; 2 12 14; 3 9 17; 4 10 18; 5 17 11; 6 18 12; 7 13 15; 8 14 16; 9 13 19;10 20 14; 11 17 18; 12 1 23; 13 2 24; 14 3 25; 15 4 26; 16 5 27; 17 6 28;18 7 29; 19 8 31; 20 17 19; 21 18 20; 22 15 21; 23 16 22; 24 19 21; 25 20 22;26 29 17; 27 30 18; 28 32 19; 29 33 20; 30 23 24; 31 23 25; 32 24 26; 33 25 26;34 25 27; 35 26 28; 36 27 28; 37 27 29; 38 28 31; 39 30 29; 40 31 30; 41 21 39;42 22 40; 43 29 32; 44 30 33; 45 23 34; 46 24 35; 47 25 36; 48 27 37; 49 32 38;50 34 35; 51 36 34; 52 37 36; 53 38 37; 54 33 49; 55 38 39; 56 34 41; 57 35 42;58 36 43; 59 37 44; 60 39 45; 61 40 46; 62 41 42; 63 43 41; 64 44 43; 65 45 44;66 31 47; 67 47 48; 68 48 46; 69 49 40; 70 47 49;MEMBER RELEASE11 30 33 36 40 START MY MZ11 30 33 36 39 END MY MZDEFINE MATERIAL STARTISOTROPIC STEELE 2.9e+007POISSON 0.3DENSITY 0.283ALPHA 6e-006DAMP 0.03TYPE STEELSTRENGTH FY 36000 FU 58000 RY 1.5 RT 1.2END DEFINE MATERIALMEMBER PROPERTY AMERICAN1 2 7 TO 10 20 TO 25 28 29 41 TO 70 TABLE ST HSSP1.900X0.123 4 12 TO 19 TABLE ST HSST2X2X0.1255 6 26 27 TABLE ST MC10X811 30 TO 40 TABLE ST C3X5CONSTANTSBETA 180 MEMB 6 27 30 32 35 38 TO 40MATERIAL STEEL ALLSUPPORTS24 26 28 31 FIXED BUT FX FY MX MY MZ1 TO 12 FIXEDLOAD 1 LOADTYPE Dead TITLE DEADSELFWEIGHT Y -1 UNIT FEET POUNDMEMBER LOAD33 36 UNI GY -4830 39 UNI GY -245 6 26 27 UNI GY -12LOAD 2 LOADTYPE Roof Live TITLE LIVE ROOFMEMBER LOAD33 36 UNI GY -36030 39 40 UNI GY -1805 6 26 27 UNI GY -150LOAD 3 LOADTYPE Roof Live REDUCIBLE TITLE LIVE STAIR CONC 1000 LBSMEMBER LOAD11 CON GY -1000 0.0533 36 UNI GY -36030 39 40 UNI GY -180LOAD 4 LOADTYPE Snow TITLE SNOW BALANCEDMEMBER LOAD33 36 UNI GY -12630 39 40 UNI GY -635 6 26 27 UNI GY -31.5LOAD 5 LOADTYPE Snow TITLE SNOW DRIFTMEMBER LOAD30 TRAP GY -22.56 -89.6833 36 TRAP GY -45.11 -179.3639 TRAP GY -62.83 -22.5640 TRAP GY -89.68 -62.83LOAD 6 LOADTYPE Ice TITLE ICEMEMBER LOAD33 36 UNI GY -119.330 39 40 UNI GY -59.655 6 26 27 UNI GY -29.833 4 12 TO 19 UNI GY -13.8511 30 TO 40 UNI GY -13.055 6 26 27 UNI GY -23.211 2 7 TO 10 20 TO 25 27 TO 29 41 TO 48 50 TO 53 55 TO 59 62 TO 70 UNI GY -6.96LOAD 7 LOADTYPE Wind TITLE WIND XMEMBER LOAD6 27 UNI GX 7.7112 13 UNI GX 19.7611 30 UNI GX 26.34LOAD 8 LOADTYPE Wind TITLE WIND -XMEMBER LOAD5 6 26 27 UNI GX -7.713 4 18 19 UNI GX -19.7611 39 40 UNI GX -26.34LOAD 9 LOADTYPE Wind TITLE WIND ZMEMBER LOAD5 26 UNI GZ 69.593 12 14 16 18 UNI GZ 20.8831 34 37 UNI GZ 27.84LOAD 10 LOADTYPE Wind TITLE WIND -ZMEMBER LOAD6 27 UNI GZ -69.594 19 UNI GZ -20.88LOAD 11 LOADTYPE Wind on Ice TITLE WIND ON ICE XMEMBER LOAD6 27 UNI GX 5.7112 13 UNI GX 8.211 30 UNI GX 9.56LOAD 12 LOADTYPE Wind on Ice TITLE WIND ON ICE -XMEMBER LOAD5 6 26 27 UNI GX -5.713 4 18 19 UNI GX -8.211 39 40 UNI GX -9.56LOAD 13 LOADTYPE Wind on Ice TITLE WIND ON ICE ZMEMBER LOAD5 26 UNI GZ 18.733 12 14 16 18 UNI GZ 8.6731 34 37 UNI GZ 10.1LOAD 14 LOADTYPE Wind on Ice TITLE WIND ON ICE -ZMEMBER LOAD6 27 UNI GZ -18.754 19 UNI GZ -8.67LOAD 15 LOADTYPE Seismic TITLE EL NOTIONAL X+NOTIONAL LOAD1 X 0.02 LOAD 16 LOADTYPE Seismic TITLE EL NOTIONAL X-NOTIONAL LOAD1 X -0.02 LOAD 17 LOADTYPE Seismic TITLE EL NOTIONAL Z+NOTIONAL LOAD1 Z 0.02 LOAD 18 LOADTYPE Seismic TITLE EL NOTIONAL Z-NOTIONAL LOAD1 Z -0.02 LOAD 19 LOADTYPE Temperature TITLE TEMPERATURE+LOAD 20 LOADTYPE Temperature TITLE TEMPERATURE-LOAD COMB 101 D1 1.0 LOAD COMB 102 D+LR1 1.0 2 1.0 LOAD COMB 103 D+LR21 1.0 3 1.0 LOAD COMB 104 D+S1 1.0 4 1.0 5 1.0 LOAD COMB 105 D+0.75LR1 1.0 2 0.75 LOAD COMB 106 D+0.75LR21 1.0 3 0.75 LOAD COMB 107 D+0.75S1 1.0 4 0.75 5 0.75 LOAD COMB 108 D+WX+1 1.0 7 1.0 LOAD COMB 109 D+WX-1 1.0 8 1.0 LOAD COMB 110 D+WZ+1 1.0 9 1.0 LOAD COMB 111 D+WZ-1 1.0 10 1.0 LOAD COMB 112 D+0.7EX+1 1.0 15 0.7 LOAD COMB 113 D+0.7EX-1 1.0 16 0.7 LOAD COMB 114 D+0.7EZ+1 1.0 17 0.7 LOAD COMB 115 D+0.7EZ-1 1.0 18 0.7 LOAD COMB 116 D+0.75WX++0.75LR1 1.0 7 0.75 2 0.75 LOAD COMB 117 D+0.75WX-+0.75LR1 1.0 8 0.75 2 0.75 LOAD COMB 118 D+0.75WZ++0.75LR1 1.0 9 0.75 2 0.75 LOAD COMB 119 D+0.75WZ-+0.75LR1 1.0 10 0.75 2 0.75 LOAD COMB 120 D+0.75WX++0.75LR21 1.0 7 0.75 3 0.75 LOAD COMB 121 D+0.75WX-+0.75LR21 1.0 8 0.75 3 0.75 LOAD COMB 122 D+0.75WZ++0.75LR21 1.0 9 0.75 3 0.75 LOAD COMB 123 D+0.75WZ-+0.75LR21 1.0 10 0.75 3 0.75 LOAD COMB 124 D+0.75EX++0.75LR1 1.0 15 0.75 2 0.75 LOAD COMB 125 D+0.75EX-+0.75LR1 1.0 16 0.75 2 0.75 LOAD COMB 126 D+0.75EZ++0.75LR1 1.0 17 0.75 2 0.75 LOAD COMB 127 D+0.75EZ-+0.75LR1 1.0 18 0.75 2 0.75 LOAD COMB 128 D+0.75EX++0.75LR21 1.0 15 0.75 3 0.75 LOAD COMB 129 D+0.75EX-+0.75LR21 1.0 16 0.75 3 0.75 LOAD COMB 130 D+0.75EZ++0.75LR21 1.0 17 0.75 3 0.75 LOAD COMB 131 D+0.75EZ-+0.75LR21 1.0 18 0.75 3 0.75 LOAD COMB 132 D+0.75WX++0.75S1 1.0 7 0.75 4 0.75 5 0.75 LOAD COMB 133 D+0.75WX-+0.75S1 1.0 8 0.75 4 0.75 5 0.75 LOAD COMB 134 D+0.75WZ++0.75S1 1.0 9 0.75 4 0.75 5 0.75 LOAD COMB 135 D+0.75WZ-+0.75S1 1.0 10 0.75 4 0.75 5 0.75 LOAD COMB 136 D+0.525EX++0.75S1 1.0 15 0.525 4 0.75 5 0.75 LOAD COMB 137 D+0.525EX-+0.75S1 1.0 16 0.525 4 0.75 5 0.75 LOAD COMB 138 D+0.525EZ++0.75S1 1.0 17 0.525 4 0.75 5 0.75 LOAD COMB 139 D+0.525EZ-+0.75S1 1.0 18 0.525 4 0.75 5 0.75 LOAD COMB 140 0.6D+WX+1 0.6 7 1.0 LOAD COMB 141 0.6D+WX-1 0.6 8 1.0 LOAD COMB 142 0.6D+WZ+1 0.6 9 1.0 LOAD COMB 143 0.6D+WZ-1 0.6 10 1.0 LOAD COMB 144 0.6D+0.7EX+1 0.6 15 0.7 LOAD COMB 145 0.6D+0.7EX-1 0.6 16 0.7 LOAD COMB 146 0.6D+0.7EZ+1 0.6 17 0.7 LOAD COMB 147 0.6D+0.7EZ-1 0.6 18 0.7 LOAD COMB 201 D+0.7IL1 1.0 6 0.7 LOAD COMB 202 D+0.7IL+0.7WILX++S1 1.0 6 0.7 11 0.7 4 1.0 5 1.0 LOAD COMB 203 D+0.7IL+0.7WILX-+S1 1.0 6 0.7 12 0.7 4 1.0 5 1.0 LOAD COMB 204 D+0.7IL+0.7WILZ++S1 1.0 6 0.7 13 0.7 4 1.0 5 1.0 LOAD COMB 205 D+0.7IL+0.7WILZ-+S1 1.0 6 0.7 14 0.7 4 1.0 5 1.0 LOAD COMB 206 D+0.7IL+0.7WILX+1 1.0 6 0.7 11 0.7 LOAD COMB 207 D+0.7IL+0.7WILX-1 1.0 6 0.7 12 0.7 LOAD COMB 208 D+0.7IL+0.7WILZ+1 1.0 6 0.7 13 0.7 LOAD COMB 209 D+0.7IL+0.7WILZ-1 1.0 6 0.7 14 0.7 LOAD COMB 301 1.4D1 1.4 LOAD COMB 302 1.2D+0.5LR1 1.2 2 0.5 LOAD COMB 303 1.2D+0.5LR21 1.2 3 0.5 LOAD COMB 304 1.2D+0.5S1 1.2 4 0.5 5 0.5 LOAD COMB 305 1.2D+1.6LR+0.8WX+1 1.2 2 1.6 7 0.8 LOAD COMB 306 1.2D+1.6LR+0.8WX-1 1.2 2 1.6 8 0.8 LOAD COMB 307 1.2D+1.6LR+0.8WZ+1 1.2 2 1.6 9 0.8 LOAD COMB 308 1.2D+1.6LR+0.8WZ-1 1.2 2 1.6 10 0.8 LOAD COMB 309 1.2D+1.6LR2+0.8WX+1 1.2 3 1.6 7 0.8 LOAD COMB 310 1.2D+1.6LR2+0.8WX-1 1.2 3 1.6 8 0.8 LOAD COMB 311 1.2D+1.6LR2+0.8WZ+1 1.2 3 1.6 9 0.8 LOAD COMB 312 1.2D+1.6LR2+0.8WZ-1 1.2 3 1.6 10 0.8 LOAD COMB 313 1.2D+1.6S+0.8WX+1 1.2 4 1.6 5 1.6 7 0.8 LOAD COMB 314 1.2D+1.6S+0.8WX-1 1.2 4 1.6 5 1.6 8 0.8 LOAD COMB 315 1.2D+1.6S+0.8WZ+1 1.2 4 1.6 5 1.6 9 0.8 LOAD COMB 316 1.2D+1.6S+0.8WZ-1 1.2 4 1.6 5 1.6 10 0.8 LOAD COMB 317 1.2D+0.5LR+1.6WX+1 1.2 2 0.5 7 1.6 LOAD COMB 318 1.2D+0.5LR+1.6WX-1 1.2 2 0.5 8 1.6 LOAD COMB 319 1.2D+0.5LR+1.6WZ+1 1.2 2 0.5 9 1.6 LOAD COMB 320 1.2D+0.5LR+1.6WZ-1 1.2 2 0.5 10 1.6 LOAD COMB 321 1.2D+0.5LR2+1.6WX+1 1.2 3 0.5 7 1.6 LOAD COMB 322 1.2D+0.5LR2+1.6WX-1 1.2 3 0.5 8 1.6 LOAD COMB 323 1.2D+0.5LR2+1.6WZ+1 1.2 3 0.5 9 1.6 LOAD COMB 324 1.2D+0.5LR2+1.6WZ-1 1.2 3 0.5 10 1.6 LOAD COMB 325 1.2D+0.5S+1.6WX+1 1.2 4 0.5 5 0.5 7 1.6 LOAD COMB 326 1.2D+0.5S+1.6WX-1 1.2 4 0.5 5 0.5 8 1.6 LOAD COMB 327 1.2D+0.5S+1.6WZ+1 1.2 4 0.5 5 0.5 9 1.6 LOAD COMB 328 1.2D+0.5S+1.6WZ-1 1.2 4 0.5 5 0.5 10 1.6 LOAD COMB 329 1.2D+EX++0.2S1 1.2 15 1.0 4 0.2 5 0.2 LOAD COMB 330 1.2D+EX-+0.2S1 1.2 16 1.0 4 0.2 5 0.2 LOAD COMB 331 1.2D+EZ++0.2S1 1.2 17 1.0 4 0.2 5 0.2 LOAD COMB 332 1.2D+EZ-+0.2S1 1.0 18 1.0 4 1.0 5 1.0 LOAD COMB 333 0.9D+1.6WX+1 0.9 7 1.6 LOAD COMB 334 0.9D+1.6WX-1 0.9 8 1.6 LOAD COMB 335 0.9D+1.6WZ+1 0.9 9 1.6 LOAD COMB 336 0.9D+1.6WZ-1 0.9 10 1.6 LOAD COMB 337 0.9D+EX+1 0.9 15 1.6 LOAD COMB 338 0.9D+EX-1 0.9 16 1.6 LOAD COMB 339 0.9D+EZ+1 0.9 17 1.6 LOAD COMB 340 0.9D+EZ-1 0.9 18 1.6 LOAD COMB 401 1.2D+0.2I+0.5S1 1.2 6 0.2 4 0.5 5 0.5 LOAD COMB 402 1.2D+I+WIX++0.5S1 1.2 6 1.0 11 1.0 4 0.5 5 0.5 LOAD COMB 403 1.2D+I+WIX-+0.5S1 1.2 6 1.0 12 1.0 4 0.5 5 0.5 LOAD COMB 404 1.2D+I+WIZ++0.5S1 1.2 6 1.0 13 1.0 4 0.5 5 0.5 LOAD COMB 405 1.2D+I+WIZ-+0.5S1 1.2 6 1.0 14 1.0 4 0.5 5 0.5 LOAD COMB 406 0.9D+I+WIX+1 0.9 6 1.0 11 1.0 LOAD COMB 407 0.9D+I+WIX-1 0.9 6 1.0 12 1.0 LOAD COMB 408 0.9D+I+WIZ+1 0.9 6 1.0 13 1.0 LOAD COMB 409 0.9D+I+WIZ-1 0.9 6 1.0 14 1.0 PERFORM ANALYSISDEFINE ENVELOPE101 TO 147 201 TO 209 ENVELOPE 1 TYPE SERVICEABILITY301 TO 340 401 TO 409 ENVELOPE 2 TYPE STRENGTHEND DEFINE ENVELOPELOAD LIST ENV 1 2PARAMETER 1CODE AISC UNIFIED 2010METHOD LRFDTORSION 1 MEMB 5 6 11 26 27 30 TO 40FYLD 6.624e+006 MEMB 3 4 12 TO 19FYLD 5.184e+006 MEMB 1 2 5 TO 11 20 TO 70FU 8.352e+006 ALLRATIO 0.8 ALLDJ2 2 ALLDJ1 1 ALLDFF 360 ALLCHECK CODE ALLFINISH
The envelopes are defined correctly but what needs to be corrected are the DJ1 and DJ2 parameter inputs. Same DJ1 and DJ2 values are not applicable for each member. You need to change the way the DJ1 and DJ2 are specified. Here is a sample of how these should be specified for members 39 and 40
DJ1 29 MEMB 39 40 DJ2 31 MEMB 39 40
You would need to set the DJ1 and DJ2 appropriately for all such members which are segmented and for which the lengths to be used for deflection check are different from the member lengths. Fortunately for your model, most of the members are not segmented and so for most members, you do not even need to define DJ1 and DJ2 as the defaults are good enough.
Oh Thanks, I can modify that. What about command DFF. Shall I mention DFF 360 ALL? If I don't mention all in DFF then will STAAD perform deflection check for all other members?
Yes you may have the DFF 360 ALL in the input as long as the same allowable deflection limits are applicable to all members. The DFF needs to be specified for all members for these members to be checked for deflection.
Thanks a lot for the help.