RE: Instability at joints

hello i am new in this group. can any 1 help me with my problem. i want to restraint the member joint as it is coming very odd. i am using british code. can you please give me the formula on how to restrain a member joints.. thanks

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STAAD SPACE FRAME AT B3 FRAME 1

START JOB INFORMATION

JOB NAME

JOB CLIENT

ENGINEER NAME

ENGINEER DATE

JOB NO 2

JOB REV STRUCTURAL DESIGN

END JOB INFORMATION

INPUT WIDTH 79

UNIT METER KN

JOINT COORDINATES

101 57.53 0 0; 102 62.22 0 0; 103 67.22 0 0; 104 71.54 0 0; 105 76.31 0 0;

106 81.08 0 0; 107 87.53 0 0; 108 57.53 0 4.37; 109 67.22 0 4.37;

110 71.54 0 4.37; 111 81.08 0 4.37; 112 87.53 0 4.37; 113 57.53 0 8.74;

114 67.22 0 8.74; 115 71.54 0 8.74; 116 81.08 0 8.74; 117 87.53 0 8.74;

118 57.53 0 13.1; 119 64.37 0 13.1; 120 67.22 0 13.1; 121 71.54 0 13.1;

122 81.08 0 13.1; 123 87.53 0 13.1; 124 81.08 0 17.9; 125 87.53 0 17.9;

126 57.53 0 22.7; 127 64.37 0 22.7; 128 71.54 0 22.7; 129 76.31 0 22.7;

130 81.08 0 22.7; 131 87.53 0 22.7; 132 57.53 5.32 0; 133 61.42 5.32 0;

134 62.22 5.32 0; 135 64.92 5.32 0; 136 67.22 5.32 0; 137 71.54 5.32 0;

138 76.31 5.32 0; 139 81.08 5.32 0; 140 84.58 5.32 0; 141 87.53 5.32 0;

142 57.53 5.32 4.37; 143 61.42 5.32 4.37; 144 62.22 5.32 4.37;

145 64.92 5.32 4.37; 146 67.22 5.32 4.37; 147 71.54 5.32 4.37;

148 81.08 5.32 4.37; 149 84.58 5.32 4.37; 150 87.53 5.32 4.37;

151 57.53 5.32 8.74; 152 67.22 5.32 8.74; 153 71.54 5.32 8.74;

154 81.08 5.32 8.74; 155 87.53 5.32 8.74; 156 57.53 5.32 13.1;

157 62.22 5.32 13.1; 158 64.37 5.32 13.1; 159 67.22 5.32 13.1;

160 71.54 5.32 13.1; 161 81.08 5.32 13.1; 162 87.53 5.32 13.1;

163 81.08 5.32 16.3; 164 87.53 5.32 16.3; 165 81.08 5.32 17.9;

166 87.53 5.32 17.9; 167 81.08 5.32 19.5; 168 87.53 5.32 19.5;

169 57.53 5.32 22.7; 170 64.37 5.32 22.7; 171 71.54 5.32 22.7;

172 76.31 5.32 22.7; 173 81.08 5.32 22.7; 174 87.53 5.32 22.7;

175 58.53 5.32 0; 176 57.53 5.32 1; 177 86.53 5.32 0; 178 87.53 5.32 1;

179 57.53 5.32 21.7; 180 58.53 5.32 22.7; 181 86.53 5.32 22.7;

182 87.53 5.32 21.7; 183 62.22 5.32 8.74; 184 59.875 2.66 0; 185 84.305 2.66 0;

186 57.53 2.66 10.92; 187 87.53 2.66 10.92; 188 67.955 2.66 22.7;

201 57.53 9.09 0; 202 61.42 9.09 0; 203 62.22 9.09 0; 204 64.92 9.09 0;

205 67.22 9.09 0; 206 71.54 9.09 0; 207 76.31 9.09 0; 208 81.08 9.09 0;

209 84.58 9.09 0; 210 87.53 9.09 0; 211 57.53 8.94 3.28; 212 61.42 8.94 3.28;

213 62.22 8.94 3.28; 214 64.92 8.94 3.28; 215 67.22 8.94 3.28;

216 71.54 8.94 3.28; 217 81.08 8.94 3.28; 218 84.58 8.94 3.28;

219 87.53 8.94 3.28; 220 57.53 8.9 4.37; 221 67.22 8.9 4.37;

222 71.54 8.9 4.37; 223 81.08 8.9 4.37; 224 87.53 8.9 4.37; 225 57.53 8.8 6.55;

226 67.22 8.8 6.55; 227 71.54 8.8 6.55; 228 81.08 8.8 6.55; 229 87.53 8.8 6.55;

230 57.53 8.71 8.74; 231 67.22 8.71 8.74; 232 71.54 8.71 8.74;

233 81.08 8.71 8.74; 234 87.53 8.71 8.74; 235 57.53 8.66 9.83;

236 67.22 8.66 9.83; 237 71.54 8.66 9.83; 238 81.08 8.66 9.83;

239 87.53 8.66 9.83; 240 57.53 8.52 13.1; 241 62.22 8.52 13.1;

242 64.37 8.52 13.1; 243 67.22 8.52 13.1; 244 71.54 8.52 13.1;

245 81.08 8.52 13.1; 246 87.53 8.52 13.1; 247 57.53 8.37 16.3;

248 64.37 8.37 16.3; 249 71.54 8.37 16.3; 250 81.08 8.37 16.3;

251 87.53 8.37 16.3; 252 57.53 8.21 19.5; 253 64.37 8.21 19.5;

254 71.54 8.21 19.5; 255 81.08 8.21 19.5; 256 87.53 8.21 19.5;

257 57.53 8.1 22.7; 258 64.37 8.1 22.7; 259 71.54 8.1 22.7; 260 76.31 8.1 22.7;

261 81.08 8.1 22.7; 262 87.53 8.1 22.7; 263 58.53 9.09 0; 264 86.53 9.09 0;

265 58.53 8.1 22.7; 266 86.53 8.1 22.7; 267 57.53 8.89408 4.37;

268 62.22 8.8 6.55; 269 62.22 8.65986 9.82999; 270 59.875 7.205 0;

271 84.305 7.205 0; 272 57.53 6.96613 10.9829; 273 87.53 6.96613 10.9829;

274 67.955 6.71 22.7;

MEMBER INCIDENCES

301 101 132; 302 102 134; 303 103 136; 304 104 137; 305 105 138; 306 106 139;

307 107 141; 308 108 142; 309 109 146; 310 110 147; 311 111 148; 312 112 150;

313 113 151; 314 114 152; 315 115 153; 316 116 154; 317 117 155; 318 118 156;

319 119 158; 320 120 159; 321 121 160; 322 122 161; 323 123 162; 324 124 165;

325 125 166; 326 126 169; 327 127 170; 328 128 171; 329 129 172; 330 130 173;

331 131 174; 332 132 175; 333 134 135; 334 136 137; 335 137 138; 336 138 139;

337 139 140; 338 132 176; 339 133 143; 340 135 145; 341 136 146; 342 137 147;

343 139 148; 344 140 149; 345 141 178; 346 142 143; 347 146 147; 348 147 148;

349 148 149; 350 142 151; 351 144 183; 352 146 152; 353 147 153; 354 148 154;

355 150 155; 356 151 183; 357 152 153; 358 153 154; 359 154 155; 360 151 156;

361 152 159; 362 153 160; 363 154 161; 364 155 162; 365 156 157; 366 158 159;

367 159 160; 368 160 161; 369 161 162; 370 156 179; 371 160 171; 372 161 163;

373 162 164; 374 163 164; 375 165 167; 376 166 168; 377 167 168; 378 169 180;

379 170 171; 380 171 172; 381 172 173; 382 173 181; 383 134 184; 384 132 184;

385 139 185; 386 141 185; 387 151 186; 388 156 186; 389 162 187; 390 155 187;

391 171 188; 392 170 188; 393 175 176; 394 177 178; 395 179 180; 396 181 182;

397 133 134; 398 175 133; 399 135 136; 400 177 141; 401 140 177; 402 176 142;

403 178 150; 404 145 146; 405 144 145; 406 143 144; 407 149 150; 408 183 157;

409 183 152; 410 157 158; 411 179 169; 412 163 165; 413 164 166; 414 167 173;

415 182 174; 416 168 182; 417 180 170; 418 181 174; 419 184 101; 420 184 102;

421 185 107; 422 185 106; 423 186 118; 424 186 113; 425 187 117; 426 187 123;

427 188 127; 428 188 128; 501 201 132; 502 203 134; 503 136 205; 504 137 206;

505 207 138; 506 208 139; 507 141 210; 508 220 267; 509 146 221; 510 147 222;

511 148 223; 512 224 150; 513 151 230; 514 152 231; 515 153 232; 516 154 233;

517 155 234; 518 156 240; 519 158 242; 520 244 160; 521 245 161; 522 246 162;

523 169 257; 524 170 258; 525 171 259; 526 172 260; 527 173 261; 528 174 262;

529 201 263; 530 203 204; 531 205 206; 532 206 207; 533 207 208; 534 208 209;

535 201 211; 536 263 211; 537 202 212; 538 204 214; 539 205 221; 540 206 222;

541 207 260; 542 208 217; 543 209 218; 544 264 219; 545 210 224; 546 211 212;

547 215 216; 548 216 217; 549 217 218; 550 211 267; 551 225 268; 552 213 268;

553 221 231; 554 226 227; 555 222 232; 556 227 228; 557 223 233; 558 228 229;

559 224 234; 560 230 240; 561 235 269; 562 231 243; 563 236 237; 564 232 244;

565 237 238; 566 233 245; 567 238 239; 568 234 246; 569 240 241; 570 242 243;

571 244 245; 572 245 246; 573 240 257; 574 247 248; 575 242 258; 576 248 249;

577 244 259; 578 249 250; 579 245 261; 580 250 251; 581 246 262; 582 252 253;

583 253 254; 584 254 255; 585 255 256; 586 252 265; 587 266 256; 588 257 265;

589 258 259; 590 259 260; 591 260 261; 592 261 266; 593 201 270; 594 203 270;

595 208 271; 596 210 271; 597 240 272; 598 230 272; 599 246 273; 600 234 273;

601 259 274; 602 258 274; 603 267 142; 604 202 203; 605 263 202; 606 204 205;

607 264 210; 608 209 264; 609 214 215; 610 213 214; 611 212 213; 612 218 219;

613 267 230; 614 268 226; 615 269 241; 616 268 269; 617 269 236; 618 241 242;

619 243 244; 620 265 258; 621 266 262; 622 270 134; 623 270 132; 624 271 141;

625 271 139; 626 272 151; 627 272 156; 628 273 155; 629 273 162; 630 274 170;

631 274 171; 632 247 252; 633 256 251;

DEFINE MATERIAL START

ISOTROPIC STEEL

E 2.05e+008

POISSON 0.3

DENSITY 76.8195

ALPHA 1.2e-005

DAMP 0.03

END DEFINE MATERIAL

CONSTANTS

MATERIAL STEEL ALL

MEMBER PROPERTY BRITISH

301 TO 331 TABLE ST UC152X152X23

351 408 TABLE ST TUB80805.0

370 411 TABLE ST TUB80805.0

371 TABLE ST TUB80805.0

342 TABLE ST TUB80805.0

353 TABLE ST TUB80805.0

362 TABLE ST TUB80805.0

536 TABLE ST TUB80805.0

544 TABLE ST TUB80805.0

543 TABLE ST TUB80805.0

332 333 337 397 TO 401 TABLE ST UB254X146X37

346 356 365 404 TO 406 409 410 TABLE ST UB457X191X74

338 350 366 402 TABLE ST UB203X133X25

341 352 360 TABLE ST UB203X133X25

361 378 379 417 TABLE ST UB203X133X25

339 340 344 TABLE ST UB203X133X25

335 336 380 381 TABLE ST UB203X133X25

349 359 369 407 TABLE ST UB356X171X45

374 377 382 418 TABLE ST UB356X171X45

343 354 363 TABLE ST UB178X102X19

345 355 364 403 TABLE ST UB178X102X19

372 373 375 376 412 TO 416 TABLE ST UB356X127X39

334 347 357 367 TABLE ST UB178X102X19

348 358 368 TABLE ST UB178X102X19

383 TO 392 419 TO 428 TABLE ST UB178X102X19

393 TO 396 TABLE ST UB178X102X19

501 TO 505 507 TO 528 603 TABLE ST UC152X152X23

506 TABLE ST UC254X254X89

541 552 615 616 TABLE ST TUB80805.0

529 TO 531 604 TO 606 TABLE ST UB178X102X19

537 538 TABLE ST UB178X102X19

587 TABLE ST UB178X102X19

586 TABLE ST UB178X102X19

593 TO 602 618 622 TO 631 TABLE ST UB178X102X19

532 607 608 TABLE ST UB178X102X19

533 TABLE ST UC203X203X46

546 551 561 609 TO 611 614 617 TABLE ST UB254X146X31

539 553 562 TABLE ST UB254X146X31

548 TABLE ST UC254X254X73

556 570 619 TABLE ST UB254X146X31

565 571 578 TABLE ST UB254X146X31

584 TABLE ST UB254X146X31

554 568 TABLE ST UB254X102X22

547 TABLE ST UB254X102X22

535 560 563 TABLE ST UB254X102X22

550 588 589 613 620 TABLE ST UB254X102X22

549 590 591 612 TABLE ST UB254X102X22

558 567 572 TABLE ST UB254X102X22

580 585 592 621 TABLE ST UB254X102X22

540 TABLE ST UB254X102X22

542 TABLE ST UB254X102X22

534 TABLE ST UB178X102X19

545 564 TABLE ST UB254X102X22

555 557 559 566 TABLE ST UB254X102X22

569 TABLE ST UB457X191X67

574 576 582 583 TABLE ST UB254X102X25

573 632 TABLE ST UB457X152X60

575 579 TABLE ST UB457X191X67

577 581 633 TABLE ST UB356X171X51

MEMBER RELEASE

PRINT MEMBER INFORMATION ALL

SUPPORTS

101 FIXED

102 TO 131 PINNED

LOAD 1 DEAD LOAD

MEMBER LOAD

332 333 397 TO 399 UNI GY -2.43

346 356 404 TO 406 409 UNI GY -3.81

365 410 UNI GY -2.71

366 UNI GY -2.71

339 340 UNI GY -1.22

337 UNI GY -2.16

349 359 369 UNI GY -3.81

374 377 UNI GY -3.22

382 UNI GY -2.42

343 345 354 355 363 364 UNI GY -1.72

372 373 375 376 UNI GY -1.65

529 TO 531 UNI GY -0.71

546 551 561 UNI GY -0.93

569 UNI GY -0.92

547 554 563 UNI GY -0.93

535 560 UNI GY -0.54

550 UNI GY -0.51

539 562 UNI GY -0.53

553 UNI GY -0.57

570 UNI GY -0.92

574 576 582 583 UNI GY -0.92

588 589 UNI GY -0.71

573 UNI GY -0.53

575 UNI GY -0.57

532 UNI GY -0.71

533 UNI GY -0.71

534 UNI GY -0.71

548 556 565 571 578 584 UNI GY -0.93

590 591 UNI GY -0.93

549 558 567 572 580 585 592 UNI GY -0.93

540 542 545 564 566 568 UNI GY -0.57

555 557 559 UNI GY -0.53

577 581 UNI GY -0.57

579 UNI GY -2.38

LOAD 2 LIVE LOAD

MEMBER LOAD

332 333 397 TO 399 UNI GY -5.46

346 356 404 TO 406 409 UNI GY -10.93

365 410 UNI GY -5.46

366 UNI GY -5.46

339 340 UNI GY -0.5

337 UNI GY -4.1

349 359 369 UNI GY -10.93

374 377 UNI GY -8

382 UNI GY -4

343 345 354 355 363 364 UNI GY -0.5

372 373 375 376 UNI GY -0.5

529 TO 531 UNI GY -1.23

546 551 561 UNI GY -2.46

569 UNI GY -2.43

547 554 563 UNI GY -2.46

535 560 UNI GY -0.23

550 UNI GY -0.04

539 560 UNI GY -0.19

553 UNI GY -0.38

570 UNI GY -2.4

574 576 582 583 UNI GY -2.4

588 589 UNI GY -1.2

573 UNI GY -0.19

575 UNI GY -0.38

532 UNI GY -1.23

533 UNI GY -1.23

534 UNI GY -1.23

548 556 565 571 578 584 UNI GY -2.46

590 591 UNI GY -2.46

549 558 567 572 580 585 592 UNI GY -2.46

540 542 545 564 566 568 UNI GY -0.38

555 557 559 UNI GY -0.19

577 581 UNI GY -0.38

579 UNI GY -5.08

LOAD 3 WIND LOAD

JOINT LOAD

132 FX 7.25

134 FX 15

136 FX 14.51

137 FX 13.86

138 FX 14.72

139 FX 17.32

141 FX 9.94

201 FX 3.42

203 FX 7.08

205 FX 6.84

206 FX 6.54

207 FX 6.95

208 FX 8.17

210 FX 4.69

LOAD COMB 4 1.4 DEAD + 1.6 LIVE + 1.2 WIND

1 1.4 2 1.6 3 1.2

LOAD COMB 5 1.2 WIND + LIVE + DEAD

1 1.0 2 1.0 3 1.2

PERFORM ANALYSIS

LOAD LIST 4 5

PARAMETER 1

CODE BS5950

SELECT ALL

PERFORM ANALYSIS

PRINT MEMBER FORCES ALL

PRINT SUPPORT REACTION ALL

PARAMETER 2

CODE BS5950

TRACK 1 ALL

FINISH

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members 506 542 547 etc are coming very odd. if i restrain the end points of member 506 then it might come resonabily.