浅论基于合理地震动输入的土—结构动力相互作用体系抗震性能研究

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1、湖南大学硕士学位论文基于合理地震动输入的土—结构动力相互作用体系抗震性能研究姓名：余义华申请学位级别：硕士专业：结构工程指导教师：尚守平20070428⸩຿ᄺԡ䆎᭛ᨬ㽕䭓ᳳҹᴹˈᓎㄥ㒧ᵘᡫ䳛䆒䅵Ёⱘഄ䳛ডᑨߚᵤ໮䞛⫼߮ᗻഄ෎؛ᅮˈ䅵ㅫ῵ൟᐌҙ㗗㰥Ϟ䚼㒧ᵘˈ໻䞣ⱘ⧚䆎ߚᵤ੠ⷨお㸼ᯢˈ೼ഄ෎ೳ䋼䕗䕃ⱘᚙމϟˈഄ෎ˉ෎⸔ˉϞ䚼㒧ᵘࡼ࡯ⳌѦ԰⫼ᇍ㒧ᵘ⠽ⱘࡼ࡯⡍ᗻ݋᳝कߚ䞡㽕ⱘᕅડˈ݊ഄ䳛ડᑨᇚথ⫳ᰒ㨫ⱘব࣪DŽᑓ໻ⷨお㗙੠Ꮉ⿟ᡔᴃҎਬ೼ᅲ䏉ЁᏆ㒣ᛣ䆚ࠄᇚϞ䚼㒧ᵘ੠෎⸔㗗㰥԰ЎϔⳌѦ԰⫼ⱘᭈԧ䖯㸠䆒䅵ⱘᖙ㽕ᗻ੠Ӭ䍞ᗻDŽᴀ᭛Ꮉ԰ᇚೈ㒩ഄ෎ˉ෎⸔ˉϞ䚼㒧ᵘ݅ৠ԰⫼䖭ϔ䇒乬԰䖯ϔℹ᥶

2、䅼ˈջ䞡Ѣϡৠഄ䳛⊶䕧ܹϟ߮ᗻഄ෎Ϟ䚼㒧ᵘࡼ࡯ডᑨⱘᏂᓖˈ䆩೒䗮䖛䅵ㅫߚᵤᕫߎ㛑䕗དড᯴ⳌѦ԰⫼ԧ㋏ࡼ࡯⡍ᗻⱘ߮ᗻഄ෎ഄ䳛⊶䕧ܹˈϢⳌѦ԰⫼ԧ㋏䅵ㅫ㒧ᵰᇍ↨ˈЎ㗗㰥៤ሖഄ෎ˉḽ෎ˉϞ䚼㒧ᵘࡼ࡯ⳌѦ԰⫼ⱘᡫ䳛䆒䅵ᦤկϔᅮⱘ⧚䆎ձ᥂੠䆒䅵ᓎ䆂DŽᴀ᭛݅ߚЎѨゴˈߚ߿خњབϟᎹ԰˖1ǃಲ乒њೳˉ㒧ᵘࡼ࡯ⳌѦ԰⫼ⱘ⧚䆎ⷨおᎹ԰ⱘথሩग़৆ǃ৘⾡ⷨおᮍ⊩ҹঞᴀ乚ඳⱘϔѯЏ㽕ⷨお䯂乬ˈᑊ⡍߿ҟ㒡њᴀ乚ඳⱘⷨお៤ᵰ೼೑ݙ໪ᡫ䳛䆒䅵㾘㣗Ёⱘᑨ⫼DŽ2ǃЏ㽕ҟ㒡њ䞢໪໻↨՟ḽˉೳˉϞ䚼Ḛᶊ㒧ᵘ῵ൟ䆩偠ⷨおᮍ䴶ⱘᚙމˈЏ㽕ࣙᣀ῵ൟ᠔೼എഄೳࡼ࡯⡍ᗻᅸݙᅲ偠ǃ䞢໪῵ൟࠊ԰ҹঞ䆩偠Ё⌟⚍Ꮧ㕂ǃ৘

3、乍ࡼ࡯䆩偠ⱘ෎ᴀᚙމㄝDŽ3ǃ䖤⫼䗮⫼᳝䰤ܗ䕃ӊANSYSᓎゟњ䞢໪໻↨՟䆩偠῵ൟⱘϝ㓈᳝䰤ܗߚᵤ῵ൟˈᑊ䆺㒚ҟ㒡њ῵ൟᓎゟⱘᮍ⊩ҹঞ䞛⫼ⱘ䅵ㅫᮍ⊩ⱘ䅵ㅫᗱ䏃ㄝ᭄ؐߚᵤⱘ৘Ͼ⦃㡖DŽ✊ৢᇍߚᵤ῵ൟ䖯㸠њ㢹ᑆᎹމⱘ᭄ؐ῵ᢳˈᑊϢ䆩偠⦄എ᠔ᕫ᭄᥂䖯㸠ᇍ↨ߚᵤˈ偠䆕ᴀ᭛᳝䰤ܗ䅵ㅫ῵ൟⱘৃ䴴ᗻ੠ޚ⹂ᗻDŽ4ǃᇍ䞢໪໻↨՟῵ൟ䆩偠എഄ䖯㸠㞾⬅എഄ䳛ডᑨߚᵤҹ㦋ᕫ߮ᗻഄ෎῵ൟⱘഄ㸼䕧ܹˈᑊᇍ㞾⬅എഄ䳛ডᑨⱘϔѯ⦄䈵੠㾘ᕟ԰ㅔऩߚᵤDŽ5ǃḍ᥂ࠡϸゴ᠔ᓎ῵ൟঞ䅵ㅫ᭄᥂ˈ䞛⫼໮⾡Ꮉމᇍ߮ᗻഄ෎῵ൟঞḽˉϞ䚼Ḛᶊ㒧ᵘࡼ࡯ⳌѦ԰⫼ԧ㋏䖯㸠ഄ䳛ডᑨߚᵤˈᑊ↨䕗䞛⫼ϡৠഄ䳛⊶䕧ܹϟ߮ᗻഄ෎῵ൟϞ䚼

4、㒧ᵘࡼ࡯ডᑨⱘᏂᓖˈᕫߎ㛑䕗དড᯴ⳌѦ԰⫼ԧ㋏ࡼ࡯⡍ᗻⱘ߮ᗻഄ෎䕧ܹˈϢⳌѦ԰⫼ԧ㋏ࡼ࡯ডᑨⱘ䅵ㅫ㒧ᵰ䖯㸠ᇍ↨ˈᕫߎϔѯ㾘ᕟᗻⱘ䅸䆚DŽ᳔ৢᬍবⳌѦ԰⫼ԧ㋏ⱘϔѯখ᭄䖯㸠䅵ㅫߚᵤˈᇍϔѯ㾘ᕟᗻⱘ㒧ᵰ䖯㸠ᘏ㒧DŽ݇䬂䆡˖ೳˉ㒧ᵘࡼ࡯ⳌѦ԰⫼˗ANSYS⿟ᑣ˗㞾⬅എഄ䳛ডᑨ˗ഄ䳛ࡼ䕧ܹ˗ᡬޣ㋏᭄I෎Ѣড়⧚ഄ䳛ࡼ䕧ܹⱘೳˉ㒧ᵘࡼ࡯ⳌѦ԰⫼ԧ㋏ᡫ䳛ᗻ㛑ⷨおAbstractForalongtime,therigidgroundassumptionhasbeenusedforearthquakeresponseanalysisintheseismicdesigninwhichonl

5、ysuperstructureisconsideredinthemodelˈAvastamountoftheoreticalandtestresearchdemonstratesthatdynamicinteractionhasagreatinfluenceonthedynamiccharacteristicsofsuperstructures,andinteractionsystemseismicresponsemaygreatlychangewhenthesiteissoft.sotheinteractivedesignofwholefoundationands

6、uperstructurepartsarenecessarilyandprimlyemphasizedbynumerousresearchersinengineeringpractice.Sothetopicforfartherdiscussionwillbedevelopedonthegroundofsoil-foundation-structureinteractions,andemphasizesparticularlyonthediversitymotionsofsuperstructuresbasedontherigidgroundassumptionat

7、differentinputofgroundmotions,Analysiscanbecalculatedattempttobetterreflectthedynamiccharacteristicsoftheinteractionofrigidbasetoimportwaves,Theresultscontrastwiththeinteractionsystem.Byuseoftheoreticalanalysisandtestresearch,thisdissertationtriestoidentifythedynamicinteractionmechan