linear static analysis of a 2D truss with support settlement 12 21 % number of joints and number of members % joint x y z r 1 0.0 0.0 0.0 0.0 2 12.0 0.0 0.0 0.0 3 24.0 0.0 0.0 0.0 4 36.0 0.0 0.0 0.0 5 48.0 0.0 0.0 0.0 6 60.0 0.0 0.0 0.0 7 72.0 0.0 0.0 0.0 8 12.0 12.0 0.0 0.0 9 24.0 12.0 0.0 0.0 10 36.0 12.0 0.0 0.0 11 48.0 12.0 0.0 0.0 12 60.0 12.0 0.0 0.0 % m j1 j2 Ax Asy Asz Jxx Iyy Izz E G p 1 1 2 30.0 1.0 1.0 1.0 1.0 0.01 10000.0 500.0 0 2 2 3 30.0 1.0 1.0 1.0 1.0 0.01 10000.0 500.0 0 3 3 4 30.0 1.0 1.0 1.0 1.0 0.01 10000.0 500.0 0 4 4 5 30.0 1.0 1.0 1.0 1.0 0.01 10000.0 500.0 0 5 5 6 30.0 1.0 1.0 1.0 1.0 0.01 10000.0 500.0 0 6 6 7 30.0 1.0 1.0 1.0 1.0 0.01 10000.0 500.0 0 7 1 8 30.0 1.0 1.0 1.0 1.0 0.01 10000.0 500.0 0 8 2 8 30.0 1.0 1.0 1.0 1.0 0.01 10000.0 500.0 0 9 2 9 30.0 1.0 1.0 1.0 1.0 0.01 10000.0 500.0 0 10 3 9 30.0 1.0 1.0 1.0 1.0 0.01 10000.0 500.0 0 11 4 9 30.0 1.0 1.0 1.0 1.0 0.01 10000.0 500.0 0 12 4 10 30.0 1.0 1.0 1.0 1.0 0.01 10000.0 500.0 0 13 4 11 30.0 1.0 1.0 1.0 1.0 0.01 10000.0 500.0 0 14 5 11 30.0 1.0 1.0 1.0 1.0 0.01 10000.0 500.0 0 15 6 11 30.0 1.0 1.0 1.0 1.0 0.01 10000.0 500.0 0 16 6 12 30.0 1.0 1.0 1.0 1.0 0.01 10000.0 500.0 0 17 7 12 30.0 1.0 1.0 1.0 1.0 0.01 10000.0 500.0 0 18 8 9 30.0 1.0 1.0 1.0 1.0 0.01 10000.0 500.0 0 19 9 10 30.0 1.0 1.0 1.0 1.0 0.01 10000.0 500.0 0 20 10 11 30.0 1.0 1.0 1.0 1.0 0.01 10000.0 500.0 0 21 11 12 30.0 1.0 1.0 1.0 1.0 0.01 10000.0 500.0 0 0 % 1: include shear deformation 0 % 1: include geometric stiffness /tmp/exA-msh % mesh data file name exA.plt % plot file name 10.0 % exaggerate mesh deformations 1 % 1: stiffness analysis, 0: data check only 5 % number of loaded joints %J Fx Fy Fz Mxx Myy Mzz 2 0.0 -20.0 0.0 0.0 0.0 0.0 3 0.0 -40.0 0.0 0.0 0.0 0.0 4 0.0 -30.0 0.0 0.0 0.0 0.0 5 0.0 -10.0 0.0 0.0 0.0 0.0 6 0.0 -30.0 0.0 0.0 0.0 0.0 0 % number of distributed loads 0 % number of internal concentrated loads 0 % number of members with temperature loads 12 % number of joints with reactions % J x y z xx yy zz 1= fixed, 0=free 1 1 1 1 1 1 0 2 0 0 1 1 1 0 3 0 0 1 1 1 0 4 0 0 1 1 1 0 5 0 0 1 1 1 0 6 0 0 1 1 1 0 7 0 1 1 1 1 0 8 1 0 1 1 1 0 9 0 0 1 1 1 0 10 0 0 1 1 1 0 11 0 0 1 1 1 0 12 0 0 1 1 1 0 1 % number of joints with support settlements % J Dx Dy Dz Dxx Dyy Dzz 8 0.01 0.0 0.0 0.0 0.0 0.0 0 % number of desired dynamic modes of vibration ________________________________________________________________________________ FRAME3DD version: 20080314 http://www.duke.edu/~hpgavin/frame/ GPL Copyright (C) 1992-2008, Henri P. Gavin FRAME3DD is distributed in the hope that it will be useful but with no warranty. For details see the GNU Public Licence: http://www.fsf.org/copyleft/gpl.html ________________________________________________________________________________ linear static analysis of a 2D truss with support settlement Fri Mar 14 12:43:41 2008 ________________________________________________________________________________ JOINTS: 12 MEMBERS: 21 FIXED JOINTS: 12 PRESCRIBED DISPLACEMENTS: 1 JOINT LOADS: 5 UNIFORM MEMBER LOADS: 0 CONCENTRATED MEMBER LOADS: 0 For 2D problems, the Y-axis is vertical. For 3D problems, the Z-axis is vertical. ________________________________________________________________________________ J O I N T D A T A R E S T R A I N T S Joint X Y Z radius Fx Fy Fz Mx My Mz 1 0.000000 0.000000 0.000000 0.000 1 1 1 1 1 0 2 12.000000 0.000000 0.000000 0.000 0 0 1 1 1 0 3 24.000000 0.000000 0.000000 0.000 0 0 1 1 1 0 4 36.000000 0.000000 0.000000 0.000 0 0 1 1 1 0 5 48.000000 0.000000 0.000000 0.000 0 0 1 1 1 0 6 60.000000 0.000000 0.000000 0.000 0 0 1 1 1 0 7 72.000000 0.000000 0.000000 0.000 0 1 1 1 1 0 8 12.000000 12.000000 0.000000 0.000 1 0 1 1 1 0 9 24.000000 12.000000 0.000000 0.000 0 0 1 1 1 0 10 36.000000 12.000000 0.000000 0.000 0 0 1 1 1 0 11 48.000000 12.000000 0.000000 0.000 0 0 1 1 1 0 12 60.000000 12.000000 0.000000 0.000 0 0 1 1 1 0 M E M B E R D A T A (local) Member J1 J2 Ax Asy Asz Jxx Iyy Izz E G roll 1 1 2 30.0 1.0 1.0 1.0 1.0 0.0 10000.0 500.0 0 2 2 3 30.0 1.0 1.0 1.0 1.0 0.0 10000.0 500.0 0 3 3 4 30.0 1.0 1.0 1.0 1.0 0.0 10000.0 500.0 0 4 4 5 30.0 1.0 1.0 1.0 1.0 0.0 10000.0 500.0 0 5 5 6 30.0 1.0 1.0 1.0 1.0 0.0 10000.0 500.0 0 6 6 7 30.0 1.0 1.0 1.0 1.0 0.0 10000.0 500.0 0 7 1 8 30.0 1.0 1.0 1.0 1.0 0.0 10000.0 500.0 0 8 2 8 30.0 1.0 1.0 1.0 1.0 0.0 10000.0 500.0 0 9 2 9 30.0 1.0 1.0 1.0 1.0 0.0 10000.0 500.0 0 10 3 9 30.0 1.0 1.0 1.0 1.0 0.0 10000.0 500.0 0 11 4 9 30.0 1.0 1.0 1.0 1.0 0.0 10000.0 500.0 0 12 4 10 30.0 1.0 1.0 1.0 1.0 0.0 10000.0 500.0 0 13 4 11 30.0 1.0 1.0 1.0 1.0 0.0 10000.0 500.0 0 14 5 11 30.0 1.0 1.0 1.0 1.0 0.0 10000.0 500.0 0 15 6 11 30.0 1.0 1.0 1.0 1.0 0.0 10000.0 500.0 0 16 6 12 30.0 1.0 1.0 1.0 1.0 0.0 10000.0 500.0 0 17 7 12 30.0 1.0 1.0 1.0 1.0 0.0 10000.0 500.0 0 18 8 9 30.0 1.0 1.0 1.0 1.0 0.0 10000.0 500.0 0 19 9 10 30.0 1.0 1.0 1.0 1.0 0.0 10000.0 500.0 0 20 10 11 30.0 1.0 1.0 1.0 1.0 0.0 10000.0 500.0 0 21 11 12 30.0 1.0 1.0 1.0 1.0 0.0 10000.0 500.0 0 Neglect shear deformations. Neglect geometric stiffness. J O I N T L O A D S + E Q U I V A L E N T J O I N T L O A D S (global) Joint Fx Fy Fz Mxx Myy Mzz 2 0.000 -20.000 0.000 0.000 0.000 0.000 3 0.000 -40.000 0.000 0.000 0.000 0.000 4 0.000 -30.000 0.000 0.000 0.000 0.000 5 0.000 -10.000 0.000 0.000 0.000 0.000 6 0.000 -30.000 0.000 0.000 0.000 0.000 P R E S C R I B E D D I S P L A C E M E N T S (global) Joint Dx Dy Dz Dxx Dyy Dzz 8 0.010 0.000 0.000 0.000 0.000 0.000 E L A S T I C S T I F F N E S S A N A L Y S I S via L D L' decomposition J O I N T D I S P L A C E M E N T S (global) Joint X-dsp Y-dsp Z-dsp X-rot Y-rot Z-rot 1 0.0 0.0 0.0 0.0 0.0 -0.001712 2 0.000646 -0.021756 0.0 0.0 0.0 -0.001339 3 0.003562 -0.038487 0.0 0.0 0.0 -0.000727 4 0.006478 -0.041661 0.0 0.0 0.0 0.000104 5 0.009536 -0.036266 0.0 0.0 0.0 0.000720 6 0.012595 -0.022824 0.0 0.0 0.0 0.001326 7 0.014724 0.0 0.0 0.0 0.0 0.001948 8 0.010000 -0.018686 0.0 0.0 0.0 -0.001117 9 0.009354 -0.036887 0.0 0.0 0.0 -0.000829 10 0.005767 -0.041661 0.0 0.0 0.0 0.000060 11 0.002180 -0.035866 0.0 0.0 0.0 0.000798 12 0.000051 -0.020695 0.0 0.0 0.0 0.001210 M E M B E R E N D F O R C E S (local) Member Joint Nx Vy Vz Txx Myy Mzz 1 1 -16.138t 0.002 0.0 0.0 0.0 0.011 1 2 16.138t -0.002 0.0 0.0 0.0 0.017 2 2 -72.907t 0.003 0.0 0.0 0.0 0.013 2 3 72.907t -0.003 0.0 0.0 0.0 0.023 3 3 -72.909t -0.000 0.0 0.0 0.0 -0.009 3 4 72.909t 0.000 0.0 0.0 0.0 0.005 4 4 -76.455t -0.000 0.0 0.0 0.0 -0.007 4 5 76.455t 0.000 0.0 0.0 0.0 0.003 5 5 -76.453t -0.001 0.0 0.0 0.0 -0.010 5 6 76.453t 0.001 0.0 0.0 0.0 0.000 6 6 -53.226t -0.002 0.0 0.0 0.0 -0.018 6 7 53.226t 0.002 0.0 0.0 0.0 -0.008 7 1 108.570c -0.001 0.0 0.0 0.0 -0.011 7 8 -108.570c 0.001 0.0 0.0 0.0 -0.004 8 2 -76.765t -0.004 0.0 0.0 0.0 -0.024 8 8 76.765t 0.004 0.0 0.0 0.0 -0.021 9 2 80.278c -0.000 0.0 0.0 0.0 -0.006 9 9 -80.278c 0.000 0.0 0.0 0.0 -0.000 10 3 -39.997t -0.002 0.0 0.0 0.0 -0.014 10 9 39.997t 0.002 0.0 0.0 0.0 -0.016 11 4 -23.720t -0.000 0.0 0.0 0.0 0.004 11 9 23.720t 0.000 0.0 0.0 0.0 -0.007 12 4 -0.001t 0.000 0.0 0.0 0.0 0.002 12 10 0.001t -0.000 0.0 0.0 0.0 0.001 13 4 -18.706t 0.000 0.0 0.0 0.0 -0.003 13 11 18.706t -0.000 0.0 0.0 0.0 0.005 14 5 -10.000t 0.001 0.0 0.0 0.0 0.007 14 11 10.000t -0.001 0.0 0.0 0.0 0.008 15 6 32.845c 0.000 0.0 0.0 0.0 0.006 15 11 -32.845c -0.000 0.0 0.0 0.0 -0.000 16 6 -53.223t 0.002 0.0 0.0 0.0 0.012 16 12 53.223t -0.002 0.0 0.0 0.0 0.010 17 7 75.273c 0.000 0.0 0.0 0.0 0.008 17 12 -75.273c -0.000 0.0 0.0 0.0 -0.001 18 8 16.142c 0.005 0.0 0.0 0.0 0.025 18 9 -16.142c -0.005 0.0 0.0 0.0 0.030 19 9 89.682c 0.000 0.0 0.0 0.0 -0.007 19 10 -89.682c -0.000 0.0 0.0 0.0 0.008 20 10 89.682c -0.000 0.0 0.0 0.0 -0.009 20 11 -89.682c 0.000 0.0 0.0 0.0 0.003 21 11 53.228c -0.002 0.0 0.0 0.0 -0.016 21 12 -53.228c 0.002 0.0 0.0 0.0 -0.010 R E A C T I O N S (global) Joint Fx Fy Fz Mxx Myy Mzz 1 60.633 76.772 0.0 0.0 0.0 0.0 2 0.0 0.0 0.0 0.0 0.0 0.0 3 0.0 0.0 0.0 0.0 0.0 0.0 4 0.0 0.0 0.0 0.0 0.0 0.0 5 0.0 0.0 0.0 0.0 0.0 0.0 6 0.0 0.0 0.0 0.0 0.0 0.0 7 0.0 53.228 0.0 0.0 0.0 0.0 8 -60.633 0.0 0.0 0.0 0.0 0.0 9 0.0 0.0 0.0 0.0 0.0 0.0 10 0.0 0.0 0.0 0.0 0.0 0.0 11 0.0 0.0 0.0 0.0 0.0 0.0 12 0.0 0.0 0.0 0.0 0.0 0.0 R M S E Q U I L I B R I U M E R R O R: 3.757e-15