Hi, I'm a student and I'm very new to staad pro. So I'm working on a project and I keep getting the messages warning zero stiffness and I cant get the shear and moment checking result. How can I solve this? thanks
STAAD TRUSSSTART JOB INFORMATIONENGINEER DATE 10-Nov-15END JOB INFORMATIONINPUT WIDTH 79UNIT METER KIPJOINT COORDINATES1 0 0 0; 2 5.00001 0 0; 3 10 0 0; 4 15 0 0; 5 20 0 0; 6 25 0 0; 7 30.0001 0 0;8 5.00001 2 0; 9 10 4.00001 0; 10 15 6.00001 0; 11 20 4.00001 0; 12 25 2 0;13 0 0 10; 14 5.00001 0 10; 15 10 0 10; 16 15 0 10; 17 20 0 10; 18 25 0 10;19 30.0001 0 10; 20 5.00001 2 10; 21 10 4.00001 10; 22 15 6.00001 10;23 20 4.00001 10; 24 25 2 10; 25 0 0 20; 26 5.00001 0 20; 27 10 0 20;28 15 0 20; 29 20 0 20; 30 25 0 20; 31 30.0001 0 20; 32 5.00001 2 20;33 10 4.00001 20; 34 15 6.00001 20; 35 20 4.00001 20; 36 25 2 20;37 0 0 30.0001; 38 5.00001 0 30.0001; 39 10 0 30.0001; 40 15 0 30.0001;41 20 0 30.0001; 42 25 0 30.0001; 43 30.0001 0 30.0001; 44 5.00001 2 30.0001;45 10 4.00001 30.0001; 46 15 6.00001 30.0001; 47 20 4.00001 30.0001;48 25 2 30.0001; 49 0 0 40.0001; 50 5.00001 0 40.0001; 51 10 0 40.0001;52 15 0 40.0001; 53 20 0 40.0001; 54 25 0 40.0001; 55 30.0001 0 40.0001;56 5.00001 2 40.0001; 57 10 4.00001 40.0001; 58 15 6.00001 40.0001;59 20 4.00001 40.0001; 60 25 2 40.0001; 61 0 0 50.0001; 62 5.00001 0 50.0001;63 10 0 50.0001; 64 15 0 50.0001; 65 20 0 50.0001; 66 25 0 50.0001;67 30.0001 0 50.0001; 68 5.00001 2 50.0001; 69 10 4.00001 50.0001;70 15 6.00001 50.0001; 71 20 4.00001 50.0001; 72 25 2 50.0001; 73 0 0 60.0001;74 5.00001 0 60.0001; 75 10 0 60.0001; 76 15 0 60.0001; 77 20 0 60.0001;78 25 0 60.0001; 79 30.0001 0 60.0001; 80 5.00001 2 60.0001;81 10 4.00001 60.0001; 82 15 6.00001 60.0001; 83 20 4.00001 60.0001;84 25 2 60.0001; 85 0 -15 0; 86 0 -15 10; 87 0 -15 20; 88 0 -15 30.0001;90 0 -15 50.0001; 91 0 -15 60.0001; 92 30.0001 -15 0; 93 30.0001 -15 10;94 30.0001 -15 20; 95 30.0001 -15 30.0001; 96 30.0001 -15 40.0001;97 30.0001 -15 50.0001; 98 30.0001 -15 60.0001; 99 0 -15 40.0001; 100 15 -15 0;101 15 -15 10; 102 15 -15 20; 103 15 -15 30.0001; 104 15 -15 50.0001;105 15 -15 60.0001; 106 15 -15 40.0001; 107 0 -7.5 0; 108 0 -7.5 60.0001;110 0 -7.5 10; 111 0 -7.5 20; 112 0 -7.5 30.0001; 113 0 -7.5 40.0001;114 0 -7.5 50.0001; 115 15 -7.5 0; 116 15 -7.5 60.0001; 117 15 -7.5 10;118 15 -7.5 20; 119 15 -7.5 30.0001; 120 15 -7.5 40.0001; 121 15 -7.5 50.0001;122 30.0001 -7.5 0; 123 30.0001 -7.5 60.0001; 124 30.0001 -7.5 10;125 30.0001 -7.5 20; 126 30.0001 -7.5 30.0001; 127 30.0001 -7.5 40.0001;128 30.0001 -7.5 50.0001; 129 0 -3.75001 0; 130 15 -3.75001 0;131 30.0001 -3.75001 0; 132 0 -3.75001 10; 133 15 -3.75001 10;134 30.0001 -3.75001 10; 135 0 -3.75001 20; 136 15 -3.75001 20;137 30.0001 -3.75001 20; 138 0 -3.75001 30.0001; 139 15 -3.75001 30.0001;140 30.0001 -3.75001 30.0001; 141 0 -3.75001 40.0001; 142 15 -3.75001 40.0001;143 30.0001 -3.75001 40.0001; 144 0 -3.75001 50.0001; 145 15 -3.75001 50.0001;146 30.0001 -3.75001 50.0001; 147 0 -3.75001 60.0001; 148 15 -3.75001 60.0001;149 30.0001 -3.75001 60.0001;MEMBER INCIDENCES1 1 2; 2 2 3; 3 3 4; 4 4 5; 5 5 6; 7 1 8; 8 8 9; 9 9 10; 10 10 11; 11 11 12;12 12 7; 13 2 8; 14 3 9; 15 4 10; 16 5 11; 17 6 12; 18 3 8; 19 4 9; 20 4 11;21 5 12; 22 13 14; 23 14 15; 24 15 16; 25 16 17; 26 17 18; 27 18 19; 28 13 20;29 20 21; 30 21 22; 31 22 23; 32 23 24; 33 24 19; 34 14 20; 35 15 21; 36 16 22;37 17 23; 38 18 24; 39 15 20; 40 16 21; 41 16 23; 42 17 24; 43 25 26; 44 26 27;45 27 28; 46 28 29; 47 29 30; 48 30 31; 49 25 32; 50 32 33; 51 33 34; 52 34 35;53 35 36; 54 36 31; 55 26 32; 56 27 33; 57 28 34; 58 29 35; 59 30 36; 60 27 32;61 28 33; 62 28 35; 63 29 36; 64 37 38; 65 38 39; 66 39 40; 67 40 41; 68 41 42;69 42 43; 70 37 44; 71 44 45; 72 45 46; 73 46 47; 74 47 48; 75 48 43; 76 38 44;77 39 45; 78 40 46; 79 41 47; 80 42 48; 81 39 44; 82 40 45; 83 40 47; 84 41 48;85 49 50; 86 50 51; 87 51 52; 88 52 53; 89 53 54; 90 54 55; 91 49 56; 92 56 57;93 57 58; 94 58 59; 95 59 60; 96 60 55; 97 50 56; 98 51 57; 99 52 58;100 53 59; 101 54 60; 102 51 56; 103 52 57; 104 52 59; 105 53 60; 106 61 62;107 62 63; 108 63 64; 109 64 65; 110 65 66; 111 66 67; 112 61 68; 113 68 69;114 69 70; 115 70 71; 116 71 72; 117 72 67; 118 62 68; 119 63 69; 120 64 70;121 65 71; 122 66 72; 123 63 68; 124 64 69; 125 64 71; 126 65 72; 127 73 74;128 74 75; 129 75 76; 130 76 77; 131 77 78; 132 78 79; 133 73 80; 134 80 81;135 81 82; 136 82 83; 137 83 84; 138 84 79; 139 74 80; 140 75 81; 141 76 82;142 77 83; 143 78 84; 144 75 80; 145 76 81; 146 76 83; 147 77 84; 148 1 13;149 2 14; 150 3 15; 151 4 16; 152 5 17; 153 6 18; 154 7 19; 155 8 20; 156 9 21;157 10 22; 158 11 23; 159 12 24; 160 13 25; 161 14 26; 162 15 27; 163 16 28;164 17 29; 165 18 30; 166 19 31; 167 20 32; 168 21 33; 169 22 34; 170 23 35;171 24 36; 172 25 37; 173 26 38; 174 27 39; 175 28 40; 176 29 41; 177 30 42;178 31 43; 179 32 44; 180 33 45; 181 34 46; 182 35 47; 183 36 48; 184 37 49;185 38 50; 186 39 51; 187 40 52; 188 41 53; 189 42 54; 190 43 55; 191 44 56;192 45 57; 193 46 58; 194 47 59; 195 48 60; 196 49 61; 197 50 62; 198 51 63;199 52 64; 200 53 65; 201 54 66; 202 55 67; 203 56 68; 204 57 69; 205 58 70;206 59 71; 207 60 72; 208 61 73; 209 62 74; 210 63 75; 211 64 76; 212 65 77;213 66 78; 214 67 79; 215 68 80; 216 69 81; 217 70 82; 218 71 83; 219 72 84;222 25 135; 223 37 138; 225 61 144; 226 73 147; 227 7 131; 228 19 134;229 31 137; 230 43 140; 231 55 143; 232 67 146; 233 79 149; 234 49 141;235 4 130; 236 16 133; 237 28 136; 238 40 139; 239 64 145; 240 76 148;241 52 142; 242 107 85; 243 108 91; 245 110 86; 250 107 110; 251 111 87;252 110 111; 253 112 88; 254 111 112; 255 113 99; 256 112 113; 257 114 90;258 113 114; 259 114 108; 260 13 132; 261 1 129; 262 115 100; 263 116 105;264 117 101; 265 118 102; 266 119 103; 267 120 106; 268 121 104; 269 115 117;270 117 118; 271 118 119; 272 119 120; 273 120 121; 274 121 116; 275 122 92;276 123 98; 277 124 93; 278 125 94; 279 126 95; 280 127 96; 281 128 97;282 122 124; 283 124 125; 284 125 126; 285 126 127; 286 127 128; 287 128 123;288 108 116; 289 116 123; 290 114 121; 291 121 128; 292 113 120; 293 120 127;294 112 119; 295 119 126; 296 111 118; 297 118 125; 298 110 117; 299 117 124;300 107 115; 301 115 122; 302 129 107; 303 129 2; 304 130 115; 306 3 130;307 130 5; 308 131 122; 309 6 131; 310 132 110; 311 133 117; 312 134 124;313 132 14; 314 15 133; 315 133 17; 316 18 134; 317 135 111; 318 136 118;319 137 125; 320 135 26; 321 27 136; 322 136 29; 323 30 137; 324 138 112;325 139 119; 326 140 126; 327 138 38; 328 39 139; 329 139 41; 330 42 140;331 141 113; 332 142 120; 333 143 127; 334 141 50; 335 51 142; 336 142 53;337 54 143; 338 144 114; 339 145 121; 340 146 128; 341 144 62; 342 63 145;343 145 65; 344 66 146; 345 147 108; 346 148 116; 347 149 123; 348 147 74;349 75 148; 350 148 77; 351 78 149;DEFINE MATERIAL STARTISOTROPIC STEELE 4.49499e+007POISSON 0.3DENSITY 17.2696ALPHA 6e-006DAMP 0.03TYPE STEELSTRENGTH FY 55799.9 FU 89899.8 RY 1.5 RT 1.2END DEFINE MATERIALMEMBER PROPERTY BRITISH1 TO 5 15 18 21 TO 27 36 39 42 TO 48 57 60 63 TO 69 78 81 84 TO 90 99 102 -105 TO 111 120 123 126 TO 132 141 144 147 303 306 307 309 313 TO 316 320 -321 TO 323 327 TO 330 334 TO 337 341 TO 344 348 TO 350 -351 TABLE ST UC305X305X977 TO 14 16 17 19 20 28 TO 35 37 38 40 41 49 TO 56 58 59 61 62 70 TO 77 79 -80 82 83 91 TO 98 100 101 103 104 112 TO 119 121 122 124 125 133 TO 140 142 -143 145 146 148 TO 219 250 252 254 256 258 259 269 TO 274 282 TO 300 -301 TABLE ST UC203X203X46222 223 225 TO 243 245 251 253 255 257 260 TO 268 275 TO 281 302 304 308 310 -311 TO 312 317 TO 319 324 TO 326 331 TO 333 338 TO 340 345 TO 346 -347 TABLE ST UC356X368X129CONSTANTSMATERIAL STEEL ALLSUPPORTS85 TO 88 90 TO 106 FIXEDDEFINE WIND LOADTYPE 1 WIND 1<! STAAD PRO GENERATED DATA DO NOT MODIFY !!!ASCE-7-2010:PARAMS 85.000 MPH 0 1 1 0 0.000 FT 0.000 FT 0.000 FT 1 -1 15.000 M 60.000 M 30.000 M 2.000 0.010 0 -0 0 0 0 0.807 1.000 1.000 0.850 0 -0 0 0 0.835 0.800 -0.550!> END GENERATED DATA BLOCKINT 0.140045 0.140045 0.143114 0.145872 0.148384 0.150698 0.152847 0.154857 - 0.156747 0.158535 0.160231 0.161847 0.163391 0.16487 0.16629 HEIG 0 4.57201 - 5.37416 6.17632 6.97848 7.78063 8.58279 9.38494 10.1871 10.9893 - 11.7914 12.5936 13.3957 14.1979 15LOAD 3 LOADTYPE Dead TITLE DLSELFWEIGHT Y -1 MEMBER LOAD1 TO 5 7 TO 219 222 223 225 TO 243 245 251 253 255 257 262 TO 268 275 TO 281 -304 308 311 312 317 TO 319 324 TO 326 331 TO 333 338 TO 340 345 TO 346 -347 UNI GY -1.5LOAD 1 LOADTYPE Wind TITLE WL 1WIND LOAD X 1 TYPE 1 XR 0 30 YR 0 15 ZR 0 60 OPENLOAD 4 LOADTYPE Wind TITLE WL2WIND LOAD Z 1 TYPE 1 XR 0 30 YR 0 15 ZR 0 60 OPENPERFORM ANALYSISPARAMETER 1CODE BS5950CHECK CODE MEMB 1 TO 5 7 TO 219 222 223 225 TO 243 245 251 253 255 257 262 -263 TO 268 275 TO 281 304 308 311 312 317 TO 319 324 TO 326 331 TO 333 338 -339 TO 340 345 TO 347FINISH
Please go through the following link where the same is already discussed. Hope this helps you.
http://communities.bentley.com/products/structural/structural_analysis___design/f/5932/t/111181
RAJAT
A modified file is attached. STAAD TRUSS changed to STAAD SPACE. TRUSS specification assigned to the braces.
1884.Structure1.std
Answer Verified By: Hansen Luo
There are lot of ways to do that. Here is a screenshot explaining a couple of ways. I would also encourage you to go through a STAAD.Pro training which would help you immensely.