考慮應(yīng)力歷史的濕式外包角鋼加固柱的試驗(yàn)及計(jì)算研究.pdf

1、西安理工大學(xué)碩士學(xué)位論文考慮應(yīng)力歷史的濕式外包角鋼加固柱的試驗(yàn)及計(jì)算研究姓名：惠靜薇申請學(xué)位級別：碩士專業(yè)：結(jié)構(gòu)工程指導(dǎo)教師：簡政李九紅20010101AbstractTh王sp印ermainlystIldies讎intens姆a11ddistortionch獺cteristicsof血ewetconnectedenvelopangleironcolu眥whichisundercompressiondudngn”di疵rentstres

2、sllistoryafIerreinforcemeⅡt。Bythewayofstepbystcplinearization，menonlinearel鶴ticityofconcretehasbeenacllieved，limitbearingc印acityofwetconnectedenvelopangleironreinforcedcolumnofa)【ialcompressionandeccentriccompressionduri

3、ng也edi舵remmessllistoryhasbeencalculated，a11dtlestudiesofaxial—comDressionrcinforcedcol咖ntesthavebeenalsocaniedout。Compared謝thtwesultS，itshowsthatthel沛itstrengmofenvelopangelironreinforcedc01umnismarkedlyllighermanmeorigm

4、lcolu呲，tllestr℃sshjstoryhassomee丘ectontheIimitstrengtllofreinforcedcol啪，andt1elimitstren寸hdropsdownasmestressMstoryincreases。MeaIlwhile，也ebearir培c印acityofmereinforcedstmcturehaSsomeincreasewhent11espacebe鉚eenslabsdecreas

5、esa11dmen啪berofslabsincreaSes。Funhe咖ore，mep印eralsoputsfonⅣardthe印pliedcalculatingfomulaSaIldtheresultscaIlaccuratelyrenectthechangingch棚cteristicsoft11ebearingcapacityoftllosewetconnectedenvelopangleironreiIlfbrcedcoIums