浅谈强震作用下岩质边坡崩塌的动力响应分析——以麻柳沟汶川地震岩质崩塌为例

《浅谈强震作用下岩质边坡崩塌的动力响应分析——以麻柳沟汶川地震岩质崩塌为例》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、成都理工大学硕士学位论文强震作用下岩质边坡崩塌的动力响应分析——以麻柳沟汶川地震岩质崩塌为例姓名：李世凯申请学位级别：硕士专业：岩土工程指导教师：彭社琴;赵其华20100601ᨬ㽕ᔎ䳛԰⫼ϟች䋼䖍വዽภⱘࡼ࡯ડᑨߚᵤüҹ咏᷇≳≊Ꮁഄ䳛ች䋼ዽภЎ՟ᆴრ߅ࠚġहಷ࢚ŃઓŃ1981ભ12ၥಓŃಝҶю՛सٝӖ༰଎ಀஶÅვܟ߽೑Ń2010ભ6ၥΘྜဟю՛सٝӖ༰ཛිٝёᅥྜŃݦԄٝ༰ഋಶ༰สÇᨬ㽕≊Ꮁ໻ഄ䳛㾺থњ໻䞣ⱘዽภˈ݊ЁԡѢ䴦Ꮁও໻䰶ಲᮣе咏᷇≳ⱘች䋼䖍3വⱘዽภ݋᳝剰ᯢⱘ⡍ᕕ˖݊ዽภ㨑⷇ⱘഫԧ໻䛑೼5mˈ݊Ё᳝3ഫᎼൟഫ⷇333݊ԧ⿃ߚ

2、߿Ў1234.2mǃ229.32mǃ165.6mˈේ⿃ԧᬷхߚᏗˈϢዽภ⑤݋᳝ϔᅮ䎱⾏ˈ㸼⦄ߎЈぎᡯᇘⱘ⡍ᕕDŽᴀ᭛೼咏᷇≳ዽภ⦄എ䇗ᶹǃ≊Ꮁഄ䳛⊶䌘᭭ᬊ䲚ⱘ෎⸔Ϟˈ䞛⫼⾏ᬷܗ䕃ӊ3DECᇍഄ䳛԰⫼ϟች䋼䖍വⱘࡼ࡯ડᑨ䖯㸠ߚᵤⷨおˈ㦋ᕫњҹϟЏ㽕䅸䆚˖˄1˅ഄ䳛ዽภ㨑⷇ⱘ䖤ࡼϢ䞡࡯԰⫼ϟ㨑⷇ⱘ䖤ࡼ݋᳝ᯢᰒⱘᏂᓖˈЈぎᡯᇘᰃഄ䳛ዽภ㨑⷇ⱘϔϾᰒ㨫ⱘ䖤ࡼ⡍ᕕˈ݋᳝ԧ⿃໻ǃ䗳ᑺ໻ǃ䖤ࡼ䎱⾏䖰ㄝ⡍⚍DŽ˄2˅ഄ䳛԰⫼ϟⱘ䖍വᕔᕔ䛑݋᳝ഄᔶᬒ໻ᬜᑨˈথ⫳ዽภⱘԡ㕂೼ഄᔶϞ㸼⦄Ў䰵㓧Ѹ⬠ⱘ䚼ԡǃ䰵዁䖍വⱘさܔⱘቅ乊ǃЈぎ䴶䕗དⱘさߎቅఈ䚼ԡ੠ϸ䴶Јぎⱘ

3、ऩ㭘ቅ㛞DŽ˄3˅ഄ䳛⊶ᇍች䋼䖍വЏ㽕ѻ⫳ᢝ࠾⸈ണDŽオ৥ഄ䳛⊶೼ችԧݙѻ⫳オ৥ⱘᢝ㺖㓱ˈᑊՓ㒧ᵘ䴶೼オ৥Ϟᠽᓴ䌃䗮˗∈ᑇ৥ഄ䳛⊶೼ችԧݙ䚼ѻ⫳࠾ߛ԰⫼ˈৢ㒣㲛ᔶᡁ㺖੠ἁ⧗ᔶ哧㚔ᢝ㺖ⱘ䴶⊶ⱘ԰⫼ˈᎼ໻ⱘࡴ䗳ᑺᇚ᭰വϞ䚼㸼ሖ催ԡችԧ䖥∈ᑇ៪᭰৥Ϟᡯߎˈᔶ៤ഄ䳛催ԡዽภDŽ˄4˅咏᷇≳ഄ䳛ዽภ㨑⷇ਃࡼⱘ߱䗳ᑺЎ13.9m/sˈオ৥߱䗳ᑺЎ9.3m/sˈ∈ᑇᡯᇘ䎱⾏೼70~80mП䯈˗ഄ䳛㨑⷇亲㨑㟇വԧᯊⱘ䗳ᑺЎ䞡࡯㨑⷇ⱘ1.5ס,ᑇഛ๲䞣Ў20m/s˗വԧ䖤ࡼᯊˈᑇഛס᭄Ў1.56סˈᑇഛ๲䞣Ў11.78m/s˗ഄ䳛ዽภ㨑⷇᳔㒜䖤ࡼ䎱⾏ᰃ䞡࡯ዽภ

4、㨑⷇ⱘ3.26סDŽ˄5˅䞛⫼⾏ᬷܗ䕃ӊ3DECᇍഄ䳛ዽภ㨑⷇䖤ࡼ䖛⿟䖯㸠῵ᢳˈ᭄ؐ῵ᢳⱘ㒧ᵰᰒ⼎ˈዽภ佪ܜҢ乊䚼ᓔྟˈ䗤⏤ᠽሩࠄϟ䚼ˈऎ߿Ѣ㞾䞡ዽภҢᑩ䚼ᓔྟ৥Ϟᠽሩⱘ㾘ᕟ˗ϡৠⱘഄ䳛⊶ࡴ䕑ᮍᓣއᅮⴔዽภ⸈ണⱘᮍᓣˈオ৥ഄ䳛⊶԰⫼ϟˈ῵ൟЁӮѻ⫳ᯢᰒⱘᢝ㺖㓱ˈ∈ᑇ৥ⱘഄ䳛⊶Փ㨑⷇ѻ⫳ᡯᇘ䖤ࡼ˗῵ൟⲥ⌟⚍ⱘԡ⿏᳆㒓៤ᡯ⠽㒓ൟˈ偠䆕њഄ䳛ዽภ㨑⷇Јぎᡯᇘ⡍ᕕDŽ݇䬂䆡˖ഄ䳛ዽภЈぎᡯᇘᬒ໻ᬜᑨ3DECĘ៤䛑⧚Ꮉ໻ᄺ⸩຿ᄺԡ䆎᭛TheAnalysisofStrongSeismicDynamicResponseofRockySlopeCollap

5、se—TakingMaLiugouWenchuanEarthquakerockyslopeCollapseasanexampleIntroductionoftheauthor:LiShikai,male,wasborninDecember,1981whosetutorswereProfessorPengSheqinandZhaoQihua.HegraduatedfromChengduUniversityofTechnologyinGeotechnicalEngineeringmajorandwasgrantedtheMasterDegr

6、eeinJune,2010.AbstractAlargenumberofcollapseswastriggeredbyWenchuanearthquake,oneofwhichislocatedintheMaLiugouofcompoundQingchuanHuiTownshiphasdistinct3characteristics:thevolumeofmostofrockfallthan5m,andthreeofthemare3331234.2mǃ229.32mǃ165.6mˈandthedistributionoftheaccum

7、ulationbodieswhichareoverheadthrowedandhaveacertaindistancefromthecollapseoriginisscattered.BasedonthesiteinvestigationfromMaLiugouandthedataofWenchuanearthquakeˈthedynamicresponseofrockyslopeundertheactionearthquakeisanalysedandresearchedbydiscreteelementsoftware3DECˈan

8、dthefollowingmajorawarenessisreceived˖˄1˅Themovementsofcollapserockfallsundertheactionofgravityhaveobvi