MATLAB聂维中1,卢林枫2(1.,441053;2.,710061) : 简要介绍了MATLAB语言的特点和功能,对其在土木工程领域的应用作了探讨。应用现状表明,MAT-LAB在土木工程领域的应用前景是无可限量的,值得大力推广。: MATLAB; 土木工程; 结构分析; 优化设计ApplicationintheFieldofCivilEngineeringofMATLABNIEWei-zhong1,LULin-feng2(1.SchoolofCivilEngineeringandArchitecture,XiangfanUniversity,Xiangfan441053,China;2.SchoolofCivilEngineering,Chang'anUniversity,Xi'an710061,China)Abstract: ThispaperintroducedthecharacteristicsandfunctionsofMATLAB,andexploresitsapplicationinthefieldofcivilengineering.Currentapplicationsituationindicates,MATLABapplicationprospectinthefieldofcivilengineeringispromising,worthpopularizinginamoreeffectivemanner.Keywords: MATLAB; civilengineering; structuralanalysis; optimizationdesign MATLABMathWorks1984、、。MATLAB,MATLAB。,MATLAB、、、、。FORTRANC,MATLAB:a)。,MATLAB5.2。MATLAB,,,,。b)。MATLAB,FORTRANC。。c)、。MATLAB,,“”。,MATLABFORTRANC,。d),。MATLAB,。,。,MATLAB,、。,,、。,[1-3],MATLAB,,MATLAB,MATLAB。1 MATLAB115 2009 30 5。,(finiteelementmethod)。,,FORTRANC,,。MATLAB,,MATLAB,、,。,NewtonMATLAB14[1],CNewton30,Newton,,MATLAB。,1,。,(XOY),FORTRANC,。MATLAB。MATLAB:clearv=sym('[1,x,y,x*y]');m=sym('[1,x1,y1,x1*y1;x2,y2,x2*y2;1,x3,y3,x3*y3;1,x4,y4,x4*y4]');mm=inv(m);d=v*mmsimplify(factor(d));1 [3]MATLAB,。[4-6]MATLAB,MATLAB。MATLAB,MATLAB,[7,8]。,:MATLAB,;,。2 MATLAB,,,。,,,。FORTRANC,。MATLAB,、、。、,FORTRANC。,MATLAB。[9][10-12]。,,MATLAB[13,14]。3 MATLAB ,、,[15]。,MATLAB,MATLAB、、、[16-22]。MATLAB、,,。,。,。MATLABSIMULINK、、,,116 2009 30 5。[23,24]MATLAB,,。4 MATLAB,,、。MATLABstatisticToolbox,200,。,MAT-LAB、、。[25]MATLAB。,。5 MATLAB,。,MATLABMATLAB,,。,,MATLAB。[1] , , .MATLAB[J].,2003,30(2):1-3.[2] , , .[J].,2002,32(2):26-28.[3] .[D].,2001.[4] ,,.MATLAB[J].,2007,26(1):23-25.[5] ,.MatLab[J].,2007,26(2):29-31.[6] ,, .MATLAB[J].,2006,12(4):259-262.[7] , ,,.MATLAB[J].,2009,27(1):130-134.[8] .Matlab[J].,2008,34(8):92-93.[9] ,.MATLAB[J].,2003,1:34-36.[10] ,.Matlab[J].:,2008,29(1):65-67.[11] , , .[J].,2002,32(10):60-62.[12] ,.[J].:,2003,25(2):78-81.[13] ,.Matlab[J].,2001,34(1):1-5.[14] ,.[J].,2002,27(4):53-57.[15] , , .[J].,1999,19(2).[16] ,,.MAT-LABBP[J].,2009(2):19-20.[17] ,, .MATLABBP[J].,2008(1):44-45.[18] , ,.MATLAB[J].,2002,24(12):52-53.[19] .[J].,2003,19(4):46-49.[20] .BP[J].:,2001,24(2):198-202.[21] ,, .MatlabRBF[J].,2003,18(2):15-20.[22] ,.[J].,2003,19(3):41-44.[23] .SIMULINK[J].,2000(4):18-22.[24] .[J].:,2002,18(4):244-246.[25] .MATLAB[J].,2002,32(2):28-30.:2009-09-09.:(1970-),,.E-mail:tmgcxcn@163.com117 2009 30 5