网架结构计算书(3)

第四部分 工况组合

（一）承载能力极限状态 (1) [1.35][静]

(2) [1.35][静] + [0.84][温(+)] (3) [1.35][静] + [0.84][温(-)] (4) [1.20][静] + [1.40][温(+)] (5) [1.20][静] + [1.40][温(-)]

(6) [1.35][静] + [0.98][活1] + [1.26][活2] (7) [1.20][静] + [1.40][活1] + [1.26][活2] (8) [1.20][静] + [0.98][活1] + [1.40][活2] (9) [1.35][静] + [1.26][活2] + [0.84][温(+)] (10) [1.35][静] + [1.26][活2] + [0.84][温(-)] (12) [1.20][静] + [1.40][活2] + [0.84][温(-)] (14) [1.20][静] + [1.40][活1] + [0.84][温(-)]

(15) [1.35][静] + [0.98][活1] + [1.26][活2] + [0.84][温(-)] (16) [1.20][静] + [1.40][活1] + [1.26][活2] + [0.84][温(-)] (17) [1.20][静] + [0.98][活1] + [1.40][活2] + [0.84][温(-)] (18) [1.20][静] + [0.98][活1] + [1.26][活2] + [1.40][温(-)] (19) [1.20][静] + [0.98][活1] + [1.40][温(-)] (20) [1.20][静] + [1.26][活2] + [1.40][温(+)] (21) [1.20][静] + [1.26][活2] + [1.40][温(-)] (22) [1.00][静] + [1.40][风1] (25) [1.00][静] + [1.40][风4]

(26) [1.00][静] + [1.40][风1] + [0.84][温(+)] (27) [1.00][静] + [1.40][风2] + [0.84][温(+)] (32) [1.00][静] + [1.40][风3] + [0.84][温(-)] (33) [1.00][静] + [1.40][风4] + [0.84][温(-)]

----------------------------------------------------------------------------------------------- （二）正常使用极限状态

(54) [1.00][静] + [1.00][活1] + [1.00][活2] (55) [1.00][静] + [1.00][风1]

(56) [1.00][静] + [1.00][风2] (57) [1.00][静] + [1.00][风3] (58) [1.00][静] + [1.00][风4] (59) [1.00][静] + [1.00][温(+)] (60) [1.00][静] + [1.00][温(-)]

第五部分结构分析和验算

5、结构分析和验算

5.1 内力的计算：

利用MST2004 对网架杆件进行内力分析。可得到内力数据表（表1）

内力数据表（表1）

=======最不利工况组合结果信息======= 轴力范围(kN) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 -3.9 -4 4 0.1 1.9 -16.6 10.4 -12 -1.4 -25.5 13.5 -31.3 -15.4 -36.2 16.9 -44.4 -25.1 -59.3 19.8 -60.5 -25.7 -63.5 19.8 -63.5 -25.1 -2.2 -2.2 7.5 0.3 3.4 -9.1 19.2 -6.6 -0.7 -14 24.5 -17.2 -8.6 -20.2 30.4 -24.7 -14.1 -33.3 35.2 -34 -14.4 -35.8 35.2 -35.8 -14.1 杆件号 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 轴力范围(kN) 19.8 -25.7 19.8 -25.1 16.9 -15.4 13.5 -1.4 10.4 1.9 4 -3.9 9.3 10.1 7.1 11.5 26 10.6 10.7 56.6 10.1 8.3 92.7 6 9.2 35.2 -14.4 35.2 -14.1 30.4 -8.6 24.5 -0.7 19.2 3.4 7.5 -2.2 17.4 18.8 13.8 21.7 48.3 20 19.8 103.4 18.5 14.7 167.2 10.4 15.8 杆件号 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 轴力范围(kN) 1.1 -4.4 -12.2 7.6 2.7 -19.3 -28.8 15.9 10.7 -29.7 -40.6 19.7 18.5 1.4 -2 1 -1.3 1.7 -2 1.8 -3 3.6 -4.8 -4.3 3.4 1.4 -2 -6.9 13.7 4.3 -10.1 -15.4 29.4 19.8 -15.4 -21.6 36.9 34.7 2.5 -0.9 1.9 -0.5 2.5 -1.1 3.6 -1.2 5.5 -2.9 -2.6 5.1

26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 -60.5 16.9 -59.3 -15.4 -44.4 13.5 -36.2 -1.4 -31.3 10.4 -25.5 1.9 -12 4 -16.6 -3.9 0.1 -4 0 3.3 -14.2 -13.9 -16.5 -31 -24.9 -39.1 -21.5 -68 -21.6 -88 -34 30.4 -33.3 -8.6 -24.7 24.5 -20.2 -0.7 -17.2 19.2 -14 3.4 -6.6 7.5 -9.1 -2.2 0.3 -2.2 0 6.3 -7.4 -7.4 -8.8 -16.8 -13.3 -21.2 -11.7 -37.2 -11.7 -48.680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 132.5 8.4 8.4 140.3 9.2 6 132.5 8.3 10.1 92.7 10.7 10.6 56.6 11.5 7.1 26 9.3 10.1 8.8 42.1 104.7 169.6 250.1 266.3 250.1 169.6 104.7 42.1 8.8 24 237 14.4 14.4 250.4 15.8 10.4 237 14.7 18.5 167.2 19.8 20 103.4 21.7 13.8 48.3 17.4 18.8 16.4 77.7 190.5 305.1 446.5 474.2 446.5 305.1 190.5 77.7 16.4 45.6 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 9 -13.9 -25.3 15.3 26.7 -45.1 -42.5 25.2 29.5 -49.8 -49.8 29.5 25.2 -42.5 -45.1 26.7 15.3 -25.3 -13.9 9 3.4 -4.3 -4.8 3.6 -3 1.8 -2 1.7 -1.3 1 15 -7.9 -14.2 26.4 46.5 -25.2 -23.8 43.9 51.3 -27.9 -27.9 51.3 43.9 -23.8 -25.2 46.5 26.4 -14.2 -7.9 15 5.1 -2.6 -2.9 5.5 -1.2 3.6 -1.1 2.5 -0.5 1.9

5 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 -9.7 -104.2 -13.9 -126.7 -5.9 -160.8 -11.8 -181.2 -5.5 -181.9 -11.8 -181.9 -5.9 -181.2 -13.9 -160.8 -9.7 -126.7 -21.6 -104.2 -21.5 -88 -24.9 -68 -16.5 -39.1 -14.2 -31 -5.5 -57.8 -7.8 -70.5 -3.9 -90 -7 -101.7 -3.8 -102.2 -7 -102.2 -3.9 -101.7 -7.8 -90 -5.5 -70.5 -11.7 -57.8 -11.7 -48.5 -13.3 -37.2 -8.8 -21.2 -7.4 -16.8 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 14.7 38.1 44.9 49.5 45.1 41 136.6 38.5 32.9 237.7 27.7 21.4 350.1 19.7 19.7 376.6 21.4 27.7 350.1 32.9 38.5 237.7 41 45.1 136.6 44.9 38.1 49.5 27.1 72.2 84.6 90.8 84.2 75.7 247.4 69.9 58.7 426.3 47.9 35.6 623.7 32.1 32.1 669.5 35.6 47.9 623.7 58.7 69.9 426.3 75.7 84.2 247.4 84.5 72.2 90.7 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 -2 1.4 28.2 28.2 -52.3 -51.7 20.2 21.4 -38.9 -36.7 14.5 14.4 -23.9 -26.7 6.2 6.4 -10.2 -9.7 1.2 -3.2 0.1 1.6 -11.7 -14.4 7.8 6.3 -11.6 -28.8 -0.9 2.5 52.6 52.7 -27.8 -27.4 37.3 39.5 -20.9 -19.6 26.1 26.1 -13 -14.3 10.4 10.9 -5.7 -5.5 1.7 -1.2 1 3 -5.6 -7.1 15.1 12.4 -5.1 -15

84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 0 -13.9 3.3 -15.9 0.6 -28 -16 -28.2 -33.4 -31.9 -54 -23.7 -98.3 -32.2 -132.5 -28.6 -159.8 -28.3 -196.4 -15.8 -249.6 -21.2 -289 -14.2 -287.3 -21.2 -287.3 0 -7.4 6.3 -8.6 1 -14.8 -8.8 -14.9 -18.3 -16.9 -29.6 -12.7 -54.1 -17.5 -73.3 -16.1 -88.9 -16 -109.8 -9.6 -139.9 -12.5 -162.4 -8.9 -161.6 -12.5 -161.6 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 24 14.7 11.6 53.8 160.3 289.1 434.1 468.9 434.1 289.1 160.2 53.8 11.6 34.1 13.9 57.7 66.4 …… 此处隐藏：4247字，全部文档内容请下载后查看。喜欢就下载吧 ……