L rL=2 0.03r= =17.1mmL=16 mm 4 5 S N cy=398.7kn,n cy 1000kN, 6 1 S1 6 2 S1 70kN 1 (14 mm) (126mm) (-105 mm) S1 126~-105mm 14mm

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1 : ( ) : ANSYS :ANSYS : : ; ; ; ; ; EFFECTOFOPENING METHODSOFSLOTTED HOLEONSEISMICPERFORMANCE OFSTEELBEAM SHIGH-STRENGTHBOLTEDSPLICE LiuGang HuYutao (ShandongJinpengSteelStructureandCurtain WalTechnologyCo.Ltd,Weifang261041,China),, ABSTRACT:Aspecimenofsteelbeam shigh-strengthboltedsplicewascariedoutfirsttotestitsenergydissipation performancewithfiniteelementsimulationfolowedbyusingansys.simulationresultsagreedwelwiththetestresults andshowedthatansyscanmodelthespecimenwel.thenfiniteelementanalysisofsteelbeam shigh-strengthbolted spliceswithdiferentopeningmethodsofslotedholewascariedout.theanalyticresultsshowedthatdiferentopening methodshadgreatefectonenergydissipationperformanceofspliceandthefeasibleprinciplewasgivenout. KEY WORDS:steelbeam ssplice;high-strengthbolt;slotedhole;test;finiteelementanalysis;seismicperform- ance 1994 Northridge , S1 1-5 : H H Q235, [1], [2] [3] GB [4] 2001 JGJ99-98 [5] [6] [7] :, r, 0.015rad( [8], : ) 3, :, liugang@163.com [9-10] : SteelConstruction.2011 (4),Vol.26,No

2 L rL=2 0.03r= =17.1mmL=16 mm 4 5 S N cy=398.7kn,n cy 1000kN, 6 1 S1 6 2 S1 70kN 1 (14 mm) (126mm) (-105 mm) S1 126~-105mm 14mm 3, S1-7, 8 3 S1 2 ANSYS S

3 : 7 S1-10 S S1-11a 11b 8 S1 2.1, Von Mises 2.2 : Solid95 Conta174 Targe170 Prets179 S S1 a- ;b- 2.4 X,Y,Z X,Y Z 0.1N cy=398.7kn S1 1 ANSYS 11 S1 SteelConstruction.2011 (4),Vol.26,No

4 3 E [12] 14 E BASE 1) BASE S1 2m 3.6m 1.9m 2.8m Q235 6 mm BASE S1, 0.2N y 2)BASE Δs, : - (P -Δ) Δs : 1,Δs/2~-Δs/2; 2,Δs~-Δs; 3,2Δs~-2Δs; 4,3Δs~-3Δs; 150 mm 3)BASE BASE P p=119.7kn,δs=25mm 12 6Δs 0.99P p 1 KZ-1-KZ-10 θp= (6Δs-Δs)/l=5 KZ-1-KZ-8 25/2800=0.045rad l A -H KZ-9 A FEMA [11] 6 mm 0.03rad (P p 21.5 mm KZ-10 P,Δs 14 mm ) KZ BASE - 1 KZ-1-KZ-10 mm BASE 4)BASE 13 E=S(ABC+CDA)/S(OBE+ODF) L A B C D E F G H

5 : a-kz-1;b-kz-2;c-kz-3;d-kz-4;e-kz-5;f-kz-6;g-kz-7;h-kz-8;i-kz-9;j-kz , KZ L 0.71P p KZ-7 KZ-8 P p 0.86P p ; KZ-5 KZ-6 L 7mm 8mm 41% 47% 58%; KZ-3 KZ-4 BASE rad 1.1 L KZ-5 KZ-6 KZ-7 24% 29% 35%; KZ-2, SteelConstruction.2011 (4),Vol.26,No

6 0.027rad KZ-1, 4) KZ-9 KZ-10 ; KZ-3 KZ-4 BASE [1] 4 16 BASE KZ-1-KZ-10 1), [8] 2) Council, L 40%~60% 3) 1.1 L 25% ~35%. [J].,2007,28(3):1-7. [2] Sean Wilkinson,Gordon Hurdman,AdrianCrowther.A Mo- mentresistingconnectionforearthquakeresistantstructures [J].JournalofConstructionalSteelResearch,2006,62(3): [3] MaleyJO.SACSteelProject:SummaryofPhase1Testing InvestigationResults[J].Engrg.Struct.,1998,20(4-6): [4]. [J].,2007,28(3):8-14. [5]. [J].,2007,28(4): [6]. [J].,2006,23(6): [7]. [J].,2004,14(2): [J].,2001,31(8):9-12. [9] AstanehAslA.SeismicDesignofSteelColumn-TreeMoment- ResistingFrames[J].SteelTips,StructuralSteelEducational [10]. [J].,2009,24(10): [11]FEMA.Interim Guidelines:Evaluation,Repair,Modification anddesignofsteelmomentframes[r].sac Calif: SACJointVenture,1995. [12]JGJ [S] ,3D : min; 5min 60 min, 100m 2 10~15m 2, 3000~5000,

首都高速1.FIT)

首都高速1.FIT) 集团维稳办主任到公司调研阴主办院党委工作部阴第 10 期阴总第 79 期阴本报讯 5 月 27 日袁集团公司维稳办主任陈永坤一行来到公司调研并指导工作遥在听取了公司领导关于推行的野大维稳冶战略情况汇报后袁陈永坤对公司维稳