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ID:35156524
大小:5.66 MB
页数:85页
时间:2019-03-20
《浅谈裂隙化岩体网络渗流应力耦合数值分析与工程应用》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、湖南大学硕士学位论文裂隙化岩体网络渗流应力耦合数值分析与工程应用姓名:胡坚丽申请学位级别:硕士专业:岩土工程指导教师:曹文贵20060426⸩ᄺԡ䆎᭛ᨬ㽕㺖䱭࣪ችԧ⏫⌕ϢᑨⳌѦ⫼ᰃችԧ㒧ᵘᎹ〇ᅮᗻⱘ䞡㽕ᕅડ㋴ˈݙⳌ݇ⷨおᏆ㒣ফࠄ᱂䘡݇⊼DŽሑㅵ䆹ᮍ䴶ⷨおᏆপᕫ䭓䎇䖯ℹˈԚ㺖䱭࣪ችԧ⏫⌕Ϣᑨ㗺ড়䯂乬ⷨおⱘᄺൟߚᵤᮍ⊩ㄝҡᄬ䆌䯂乬Ϣϡ䎇ˈ䲒ҹ⒵䎇ᔧࠡᎹ䳔∖DŽℸˈᓔሩ㺖䱭࣪ችԧ⏫⌕Ϣᑨ㗺ড়ⷨお᳝䞡㽕⧚䆎ϢᎹᅲ䏉ᛣНDŽᴀ᭛㒧ড়फⳕ㞾✊⾥ᄺ䞥乍Ⳃüü㺖䱭࣪ችԧ⏫⌕ᑨ㗺ড়ᮍ⊩ⷨおDŽ佪ܜˈḍ㒳䅵
2、ߚᵤᮍ⊩ᕫࠄⱘችԧ㺖䱭ⱘԩখ᭄Ϣ݊ߚᏗⱘὖ⥛ൟˈ߽⫼㩭⡍व㔫ᮍ⊩ˈ䅼њችԧ㺖䱭㔥㒰ᢳ⫳៤ᮍ⊩ˈᑊ㓪ࠊњችԧ㺖䱭㔥㒰ൟ⫳៤ⱘᑣˈЎችԧ㺖䱭㔥㒰⏫⌕Ϣᑨ㗺ড়ⷨお༴ᅮњ⸔DŽ݊ˈ䞛⫼ࡴᴗ䎱⊩ˈᓎゟњ᮴य़⏫⌕㞾⬅䴶ⱘ⹂ᅮᮍ⊩ˈᅠњᅮ㔥Ḑ⊩⹂ᅮ⏫⌕㞾⬅䴶ⱘ⧚䆎Ϣᮍ⊩˗✊ৢˈḍऩ㺖䱭ⱘ⏫⌕㾘ᕟঞ㺖䱭㔥㒰⏫⌕ⱘ∈ഛ㸵ॳ⧚ˈѢ᳝䰤Ꮒߚ⧚䆎ˈߚ߿ᇐߎњ䴲䖲㓁ҟ䋼䖲㓁ҟ䋼ⱘ⏫⌕᳝䰤ᏂߚᮍˈҢ㗠ᓎゟњ䴲䖲㓁üㄝᬜ䖲㓁ҟ䋼ⱘ㺖䱭ችԧ⏫⌕Ϣᑨ㗺ড়ൟˈᑊ䅼њ⾏ᬷऩܗ⊩ߚᵤችԧ㺖䱭㔥㒰⏫⌕Ϣᑨ㗺ড়䯂乬ⱘᮍ⊩DŽ᳔ৢ
3、ˈ㒧ড়ᶤᢑ∈㪘㛑⬉キഄϟॖ᠓⋲ᅸ㕸Ꮉ䖯㸠䅵ㅫߚᵤˈ⬅䅵ㅫ㒧ᵰᕫߎˈ㗗㰥⏫⌕Ϣᑨ㗺ড়⫼ᚙމϟˈᑨব࣪ᇐ㟈⏫⌕⡍ᗻব࣪ᯢᰒˈ㗠⏫⌕എⱘব࣪জՓᕫ⋲ᅸೈችᑨࡴˈϡ߽Ѣ⋲ᅸೈችⱘ〇ᅮᗻˈℸ㽕ܙߚ㗗㰥ϸ㗙ᴖⱘ㗺ড়݇㋏ᇍ⋲ᅸೈችⱘᕅડDŽ䗮䖛㒧ড়ᅲ䰙Ꮉ䅼њᴀ᭛ᦤߎⱘ⏫⌕Ϣᑨ㗺ড়ൟϢ⧚䆎ⱘᑨ⫼ᗻˈ㸼ᯢњᴀ᭛ⷨお៤ᵰⱘ䕗Ўড়⧚ˈ䖯ϔℹᅠњ㺖䱭࣪ችԧ⏫⌕ᑨ㗺ড়ⷨおⱘ⧚䆎DŽ݇䬂䆡˖㺖䱭ችԧ˗㩭⡍व㔫˗⏫⌕˗㗺ড়˗᳝䰤Ꮒߚ˗⾏ᬷऩܗ⊩˗ę㺖䱭࣪ችԧ㔥㒰⏫⌕ᑨ㗺ড়᭄ؐߚᵤϢᎹᑨ⫼AbstractSeepageand
4、stresscouplinginfracturedrockmassesisoneoftheimportantfactorstoinfluencethereliabilityofthestructuralengineering,andtherehavebeenpaidmuchattentiontotherelatedstudieshomeandabroad.Althoughgreatadvancehasbeenmadeinthesestudies,themechanicalmodelandanalysismethodsofs
5、eepageandstresscouplingoffracturedrockmassesstillexistmanyshortages,whichishardtosatisfypracticalengineeringrequirements.Therefore,theworktoresearchseepageandstresscouplinginfracturedrockmasseshasimportanttheoreticalandpracticalmeanings.Inthispaper,combiningthenat
6、uralsciencefunditemofHunanprovince-Studyonthemethodofseepageandstresscouplingoffracturedrockmasses,first,thegeometricparametersofrockmassesanditsprobabilitymodelofthedistributionwereworkedoutaccordingtothestatisticanalysismethods,andthemethodwasdiscussedtogenerate
7、rockmassesfracturenetworkmodelbyusingMonte-Carlomethod.Inthispaper,aprogramtogenerateanalogicalrockmassesfracturenetworkmodelwascompiledinthispaper,whichisthebasicmodelofthestudyonseepageandstresscouplingofrockmasses.Secondly,anewmethodcalledweightedinterceptmetho
8、dwasproposedinthispaper,whichwasusedtosolvetheproblemofunconfinedseepagewithfreesurface,whichperfectedthefixedmeshtheoryforseepageanalysis.Then,accordin
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