模糊综合评价在选择最优施工方案中的应用(pdf5)(1)

:2000204204;:2000204229:(1963-),,,.236()Vol.23No.6200012JOURNALOFHEFEIUNIVERSITYOFTECHNOLOGYDec.2000(,230022):,,,,,,,,:;;;:TU71;TU72:A:100325060(2000)0621050205ApplicationoffuzzycomprehensiveevaluationtoselectingtheoptimalconstructionplanHEXi2ping(Dept.ofBuildingEngineeringandMaterials,AnhuiInstituteofArchitecture,Hefei230022,China)Abstract:Intheevaluationofconstructionplans,thequalitativemethod,whichiscommonlyusedatpresent,islackofstrictnessbecauseofthefuzzinessofjudgementfactors.Inthispaper,thefuzzycomprehensiveevaluationmethodisadoptedtoappraisetheconstructionplansquantitatively.Thepresentmethod,whichismorescientificandoperational,hasextensiveapplicabilityandvalidityinpracticeandcanbeemployedconveniently.Keywords:constructionmethod;judgementfactor;fuzzycomprehensiveevaluation;overallefficiency0,,,,[13],,,,,,,?,©1995-2003TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.1,,,,[4]1.1,U={u1,u2,,ui,,un}(1)Uui(i=1,2,,n),,()(),,111.21,[5],,B1B2B3B4B5B1b11b12b13b14b15B2b21b22b23b24b25B3b31b32b33b34b35B4b41b42b43b44b45B5b51b52b53b54b55B=b11b12b13b14b15b21b22b23b24b25b31b32b33b34b35b41b42b43b44b45b51b52b53b54b55,bij0,bji=1öbij,bii=1(i,j=1,2,3,4,5),bij1,2,3,4,5,6,7,8,915016:©1995-2003TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.1BiBj,3BiBj,5BiBj,7BiBj,9BiBj2,4,6,8BiBjBKmax,BõW=KmaxõW(2)W,W=(w1,w2,w3,w4,w5)TCR=CIöRI(3)n,CI=(Kmax-n)ö(n-1)RI11RIn123456789RI000.580.91.121.241.321.411.45CR0.10,B,CR0.10,B,B,1.3,5,(V1)(V2)(V3)(V4)(V5)V={V1,V2,V3,V4,V5}(4)1.4,[6]V1V2V3V4V5B1r11r12r13r14r15B2r21r22r23r24r25B3r31r32r33r34r35B4r41r42r43r44r45B5r51r52r53r54r55R=r11r12r13r14r15r21r22r23r24r25r31r32r33r34r35r41r42r43r44r45r51r52r53r54r55,rij5j=1rij=1,(i=12345),10,5,3,2,0.50.30.20.00.0,2501()2000236©1995-2003TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.R,A=WTõR=[w1w2w3w4w5]r11r12r13r14r15r21r22r23r24r25r31r32r33r34r35r41r42r43r44r45r51r52r53r54r55=(t1t2t3t4t5)(5)t1t2t3t4t5,1.5,,(1)t150%,(2)t150%,(t1+t2)80%,(3)t150%(t1+t2)80%,t1t2t3t4t50.60.30.10.00.0P=t10.6+t20.3+t30.1+t40+t50P35%,,,,2,,-8.2m,1m,1.5m,,,,,,,3,10,,,2B1B2B3B4B111550.432B211350.382B31ö51ö3110.100B41ö51ö5110.086:Kmax=4.033,(B1)(B2)(B3)(B4)4,22,,,,Kmax,,Kmax,33KmaxB1B2B3B4B110.43210.38250.150.0861.7444.037B210.43210.38230.150.0861.5444.042B30.20.4320.3330.38210.110.0860.4003.996B40.20.4320.20.38210.110.0860.3494.056:Kmax=(4.037+4.042+3.996+4.056)ö4=4.03335016:©1995-2003TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.3,CI=(4.033-4)ö(4-1)=0.011CR=CIöRI=0.011ö0.9=0.01220.1,,44V1V2V3V4V5V1V2V3V4V5V1V2V3V4V5B10.40.40.2000.30.600.100.30.30.20.10.1B20.60.30.1000.30.600.100.60.30.100B30.30.40.20.100.60.20.10.100.40.40.100.1B40.20.30.10.10.30.50.30.2000.50.20.20.104,A=[0.4320.3820.10.086]0.40.40.2000.60.30.1000.30.40.20.100.20.30.10.10.3=[0.4490.3530.1530.0190.026]A=[0.3470.5340.0270.0910.000]A=[0.4420.3010.1520.0520.053]t150%,At1+t2=80.2%80%,At1+t2=88.1%80%,At1+t2=74.3%80%(),3,,,,,,,,,[][1],,.()[M].:,1997.487497.[2].[M].:,1995.167182.[3].[M].:,1999.197215.[4],.[M].:,1998.412422.[5].[J].,1997(4):3340.[6].[J].,1998(6):2629.()4501()2000236©1995-2003TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.