Staad space frame and finite element
*
* Staad input for stuffness method analysis of 
* the Farnsworth House
*
* Andrew Pontecorvo.  Spring 1995.
*
* Note: coordinate axis centered on left rear corner
* when looking at plan
* north Z
* east +X
* note y is verticle axis
* column base nodes
unit feet kip
joint coordinates
1 5.5  0 0
2 27.5 0 0
3 49.5 0 0
4 71.5 0 0
5 5.5  0 28.6667
6 27.5 0 28.6667
7 49.5 0 28.6667
8 71.5 0 28.6667
* joints for floor plane
* joints along southnorth of floor plane
10 0    5.5 0;  11 5.5  5.5 0
12 11   5.5 0;  13 16.5 5.5 0
14 22   5.5 0;  15 27.5 5.5 0
16 33   5.5 0;  17 38.5 5.5 0
18 44   5.5 0;  19 49.5 5.5 0
20 55   5.5 0;  21 60.5 5.5 0
22 66   5.5 0;  23 71.5 5.5 0
24 77   5.5 0
*
30 0    5.5 28.6667;  31 5.5  5.5 28.6667
32 11   5.5 28.6667;  33 16.5 5.5 28.6667
34 22   5.5 28.6667;  35 27.5 5.5 28.6667
36 33   5.5 28.6667;  37 38.5 5.5 28.6667
38 44   5.5 28.6667;  39 49.5 5.5 28.6667
40 55   5.5 28.6667;  41 60.5 5.5 28.6667
42 66   5.5 28.6667;  43 71.5 5.5 28.6667
44 77   5.5 28.6667
*
50 0    5.5 9;  51 5.5  5.5 9
52 11   5.5 9;  53 16.5 5.5 9
54 22   5.5 9;  55 27.5 5.5 9
56 33   5.5 9;  57 38.5 5.5 9
58 44   5.5 9;  59 49.5 5.5 9
60 55   5.5 9;  61 60.5 5.5 9
62 66   5.5 9;  63 71.5 5.5 9
64 77   5.5 9
*
70 0    5.5 19.6667;  71 5.5  5.5 19.6667
72 11   5.5 19.6667;  73 16.5 5.5 19.6667
74 22   5.5 19.6667;  75 27.5 5.5 19.6667
76 33   5.5 19.6667;  77 38.5 5.5 19.6667
78 44   5.5 19.6667;  79 49.5 5.5 19.6667
80 55   5.5 19.6667;  81 60.5 5.5 19.6667
82 66   5.5 19.6667;  83 71.5 5.5 19.6667
84 77   5.5 19.6667
* column roof plane nodes are included in the roof plane joints
* joints for roof plane
* joints along north of roof plane
210 0    18.25 0;  211 5.5  18.25 0
212 11   18.25 0;  213 16.5 18.25 0
214 22   18.25 0;  215 27.5 18.25 0
216 33   18.25 0;  217 38.5 18.25 0
218 44   18.25 0;  219 49.5 18.25 0
220 55   18.25 0;  221 60.5 18.25 0
222 66   18.25 0;  223 71.5 18.25 0
224 77   18.25 0
*
230 0    18.25 28.6667;  231 5.5  18.25 28.6667
232 11   18.25 28.6667;  233 16.5 18.25 28.6667
234 22   18.25 28.6667;  235 27.5 18.25 28.6667
236 33   18.25 28.6667;  237 38.5 18.25 28.6667
238 44   18.25 28.6667;  239 49.5 18.25 28.6667
240 55   18.25 28.6667;  241 60.5 18.25 28.6667
242 66   18.25 28.6667;  243 71.5 18.25 28.6667
244 77   18.25 28.6667
*
250 0    18.25 9;  251 5.5  18.25 9
252 11   18.25 9;  253 16.5 18.25 9
254 22   18.25 9;  255 27.5 18.25 9
256 33   18.25 9;  257 38.5 18.25 9
258 44   18.25 9;  259 49.5 18.25 9
260 55   18.25 9;  261 60.5 18.25 9
262 66   18.25 9;  263 71.5 18.25 9
264 77   18.25 9
*
270 0    18.25 19.6667;  271 5.5  18.25 19.6667
272 11   18.25 19.6667;  273 16.5 18.25 19.6667
274 22   18.25 19.6667;  275 27.5 18.25 19.6667
276 33   18.25 19.6667;  277 38.5 18.25 19.6667
278 44   18.25 19.6667;  279 49.5 18.25 19.6667
280 55   18.25 19.6667;  281 60.5 18.25 19.6667
282 66   18.25 19.6667;  283 71.5 18.25 19.6667
284 77   18.25 19.6667
Member incidence
* columns
1 1 11
2 2 15
3 3 19
4 4 23
201 11 211
202 15 215
203 19 219
204 23 223
5 5 31
6 6 35
7 7 39
8 8 43
205 31 231
206 35 235
207 39 239
208 43 243
* girders
10 10 11; 11 11 12; 12 12 13; 13 13 14; 14 14 15
15 15 16; 16 16 17; 17 17 18; 18 18 19; 19 19 20
20 20 21; 21 21 22; 22 22 23; 23 23 24
*
25 30 31; 26 31 32; 27 32 33; 28 33 34; 29 34 35
30 35 36; 31 36 37; 32 37 38; 33 38 39; 34 39 40
35 40 41; 36 41 42; 37 42 43; 38 43 44
*
40 24 64; 41 64 84; 42 84 44
44 10 50; 45 50 70; 46 70 30
* fooor beams
51 11 51; 52 12 52; 53 13 53; 54 14 54; 55 15 55; 56 16 56
57 17 57; 58 18 58; 59 19 59; 60 20 60; 61 21 61; 62 22 62
63 23 63
*
71 51 71; 72 52 72; 73 53 73; 74 54 74; 75 55 75; 76 56 76
77 57 77; 78 58 78; 79 59 79; 80 60 80; 81 61 81; 82 62 82
83 63 83
*
91 31 71; 92 32 72; 93 33 73; 94 34 74;  95 35 75;  96 36 76
97 37 77; 98 38 78; 99 39 79; 100 40 80; 101 41 81; 102 42 82
103 43 83
* roof girders
210 210 211; 211 211 212; 212 212 213; 213 213 214; 214 214 215
215 215 216; 216 216 217; 217 217 218; 218 218 219; 219 219 220
220 220 221; 221 221 222; 222 222 223; 223 223 224
*
225 230 231; 226 231 232; 227 232 233; 228 233 234; 229 234 235
230 235 236; 231 236 237; 232 237 238; 233 238 239; 234 239 240
235 240 241; 236 241 242; 237 242 243; 238 243 244
*
240 224 264; 241 264 284; 242 284 244
*
244 210 250; 245 250 270; 246 270 230
* roof beams
251 211 251; 252 212 252; 253 213 253; 254 214 254
255 215 255; 256 216 256
257 217 257; 258 218 258; 259 219 259
260 220 260; 261 221 261; 262 222 262
263 223 263
*
271 251 271; 272 252 272; 273 253 273
274 254 274; 275 255 275; 276 256 276
277 257 277; 278 258 278; 279 259 279
280 260 280; 281 261 281; 282 262 282
283 263 283
*
371 231 271; 372 232 272; 373 233 273
374 234 274; 375 235 275; 376 236 276
377 237 277; 378 238 278; 379 239 279
380 240 280; 381 241 281; 382 242 282
383 243 283
* begin elements with floor plane
* elements are parallel with floor girders
element incidences
* floor elements
401 10 11 51 50
402 11 12 52 51
403 12 13 53 52
404 13 14 54 53
405 14 15 55 54
406 15 16 56 55
407 16 17 57 56
408 17 18 58 57
409 18 19 59 58
410 19 20 60 59
411 20 21 61 60
412 21 22 62 61
413 22 23 63 62
414 23 24 64 63
*
415 50 51 71 70
416 51 52 72 71
417 52 53 73 72
418 53 54 74 73
419 54 55 75 74
420 55 56 76 75
421 56 57 77 76
422 57 58 78 77
423 58 59 79 78
424 59 60 80 79
425 60 61 81 80
426 61 62 82 81
427 62 63 83 82
428 63 64 84 83
*
429 70 71 31 30
430 71 72 32 31
431 72 73 33 32
432 73 74 34 33
433 74 75 35 34
434 75 76 36 35
repeat 8 1 1 1 1
* roof element
443 210 211 251 250
444 211 212 252 251
445 212 213 253 252
446 213 214 254 253
447 214 215 255 254
448 215 216 256 255
449 216 217 257 256
450 217 218 258 257
451 218 219 259 258
452 219 220 260 259
453 220 221 261 260
454 221 222 262 261
455 222 223 263 262
456 223 224 264 263
*
457 250 251 271 270
458 251 252 272 271
459 252 253 273 272
460 253 254 274 273
461 254 255 275 274
462 255 256 276 275
463 256 257 277 276
464 257 258 278 277
465 258 259 279 278
466 259 260 280 279
467 260 261 281 280
468 261 262 282 281
469 262 263 283 282
470 263 264 284 283
471 270 271 231 230
repeat 13 1 1 1 1
unit feet
* print member info
unit inches
member property
1 to 8 table  st w8x28
201 to 208 table st w8x28
10 to 23 table st c15x50
40 to 42 table st c15x50
25 to 38 table st c15x50; 44 to 46 table st c15x50
51 to 63 table st w12x58
71 to 83 table st w12x58
91 to 103 table st w12x58
210 to 223 table st c15x50; 240 to 242 table st c15x50
225 to 238 table st c15x50; 244 to 246 table st c15x50
251 to 263 table st w12x58
271 to 283 table st w12x58
371 to 383 table st w12x58
constant
beta 90.0 memb 1 to 8 
beta 90.0 memb 201 to 208 
beta 180.0 memb 25 to 38 
beta 180.0 memb 44 to 46 
beta 180.0 memb 225 to 238 
beta 180.0 memb 244 to 246 
unit kip
e 29000 all
element prop
401 to 484 th 6
unit inch
constant
e 3000 all
*print element info
support
1 2 3 4 5 6 7 8 pinned
**********************************
*  note load cases were commented out to shorten output
*  to activate rempove * in first column and renumber sequentially
unit feet pound
Loading 1 dead load from floor
element load
401 to 442   pressure 30.0
443 to 484  pressure 30.0
*loading 2 snow load
*element load
*443 to 484 pressure 40.0
loading 2 wind load
joint load
30 to 44 fz -30.0
230 to 244 fz -43.0
*load combination 4 dl+sl
*1 1.0 2 1.0
*load combination 5 dl+wl+sl
*1 1.0  2 .085 3 0.85 
Perform analysis
plot displacement file
plot stress file
print displacement file
print stress file
finish
