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簡(jiǎn)介：分類號(hào)密級(jí)UDC編號(hào)基于基于多釩酸鹽的三維框架結(jié)構(gòu)的合成、表征及多釩酸鹽的三維框架結(jié)構(gòu)的合成、表征及其性質(zhì)研究其性質(zhì)研究THESYNTHESISACTERIZATIONPROPERTIESOFTHREEDIMENSIONALFRAMEWKSSTRUCTURESBASEDONPOLYOXOVANADATES學(xué)位授予單位及代碼長(zhǎng)春理工大學(xué)（10186）學(xué)科專業(yè)名稱及代碼無(wú)機(jī)化學(xué)（070301）研究方向多金屬氧酸鹽化學(xué)申請(qǐng)學(xué)位級(jí)別碩士指導(dǎo)教師姚爽研究生周揚(yáng)揚(yáng)論文起止時(shí)間201411201512II摘要本文通過水熱技術(shù)合成了四例的多金屬釩酸鹽的純無(wú)機(jī)或無(wú)機(jī)有機(jī)雜化化合物，并對(duì)它們的結(jié)構(gòu)和性質(zhì)進(jìn)行了研究。1采用水熱技術(shù)合成了兩例基于PV18單元和MN連接體的三維純無(wú)機(jī)框架材料，H7MN4H2O11VIV18O42PO44H2O1和NH45H6MN2H2O7VIV18O42PO4C3H10N22H2O2?；衔?與2的PV18多陰離子的釩中心均是4價(jià)態(tài)，因而形成了首次由雜多藍(lán)構(gòu)筑的純無(wú)機(jī)三維框架結(jié)構(gòu)。由于還原態(tài)的構(gòu)筑單元導(dǎo)致了其具有更多的負(fù)電荷與周圍的過渡金屬相結(jié)合，化合物1和2的最小構(gòu)筑單元中分別含有12個(gè)和5個(gè)過渡金屬錳，不同的過渡金屬數(shù)量形成不同的三維框架結(jié)構(gòu)。在多酸化學(xué)中由于對(duì)稱中心的移動(dòng)或鏡像可能造成的手性骨架的產(chǎn)生，而化合物2的晶體參數(shù)的FLACK參數(shù)等于0023確認(rèn)了化合物2具有完全的手性構(gòu)型?；衔?通過手性對(duì)稱殘缺而結(jié)晶為手性晶態(tài)材料。這也是首次由非手性前驅(qū)體獲得的還原態(tài)多釩酸鹽構(gòu)筑的手性材料。最后，我們還研究化合物1的電化學(xué)及電催化性能。2采用水熱技術(shù)合成兩例新穎的基于PV18單元和鎳有機(jī)胺單元的核殼結(jié)構(gòu)模型，NH4NIDAP24V12IVVV6O42PO44H2O3和NH4NIDAP34VIV12VV6O42PO44DAP12DIAMINOPROPANE。在化合物3和4的形成過程中，NI與有機(jī)胺配位數(shù)及形成的NIDAP單元的數(shù)量共同影響了不同種類的核殼結(jié)構(gòu)。同時(shí)PV18單元首次用于構(gòu)筑核殼結(jié)構(gòu)模型，為進(jìn)一步理解核殼結(jié)構(gòu)的定義與性能提供了晶態(tài)模型。化合物3和4還展現(xiàn)了良好的電催化還原過氧化氫和電催化氧化亞硝酸鹽的特性。關(guān)鍵詞關(guān)鍵詞多釩酸鹽多釩酸鹽水熱合成水熱合成過渡金屬取代過渡金屬取代三維框架三維框架電化學(xué)和電化學(xué)和電催化電催化

簡(jiǎn)介：中圖分類號(hào)U41614密級(jí)公開UDC本校編號(hào)碩士學(xué)位論文論文題目高陡巖質(zhì)邊坡崩塌病害數(shù)值模擬及錨桿框架結(jié)構(gòu)優(yōu)化分析研究生姓名哈建超學(xué)號(hào)0211202學(xué)校指導(dǎo)教師姓名趙德安職稱教授申請(qǐng)學(xué)位等級(jí)工學(xué)碩士專業(yè)橋梁與隧道工程論文提交日期20144論文答辯日期201468獨(dú)創(chuàng)性聲明本人聲明所呈交的學(xué)位論文是本人在導(dǎo)師指導(dǎo)下進(jìn)行的研究工作和取得的研究成果，除了文中特別加以標(biāo)注和致謝之處外，論文中不包含其他人已經(jīng)發(fā)表或撰寫過的研究成果，也不包含獲得蘭州交通大學(xué)蘭州交通大學(xué)蘭州交通大學(xué)蘭州交通大學(xué)或其他教育機(jī)構(gòu)的學(xué)位或證書而使用過的材料。與我一同工作的同志對(duì)本研究所做的任何貢獻(xiàn)均已在論文中作了明確的說明并表示了謝意。學(xué)位論文作者簽名簽字日期年月日學(xué)位論文版權(quán)使用授權(quán)書本學(xué)位論文作者完全了解蘭州交通大學(xué)蘭州交通大學(xué)蘭州交通大學(xué)蘭州交通大學(xué)有關(guān)保留、使用學(xué)位論文的規(guī)定。特授權(quán)蘭州交通大學(xué)蘭州交通大學(xué)蘭州交通大學(xué)蘭州交通大學(xué)可以將學(xué)位論文的全部或部分內(nèi)容編入有關(guān)數(shù)據(jù)庫(kù)進(jìn)行檢索，并采用影印、縮印或掃描等復(fù)制手段保存、匯編以供查閱和借閱。同意學(xué)校向國(guó)家有關(guān)部門或機(jī)構(gòu)送交論文的復(fù)印件和磁盤。（保密的學(xué)位論文在解密后適用本授權(quán)說明）學(xué)位論文作者簽名導(dǎo)師簽名簽字日期年月日簽字日期年月日

簡(jiǎn)介：碩士學(xué)位論文圖式理論下的高中英語(yǔ)閱讀教學(xué)研究一“篇章主題為中心，結(jié)構(gòu)為框架“的閱讀模式論文作者楊曦指導(dǎo)教師高曉芳教授學(xué)科專業(yè)學(xué)科教學(xué)英語(yǔ)研究方向?qū)W科教學(xué)英語(yǔ)華中師范大學(xué)外國(guó)語(yǔ)學(xué)院2015年5月⑥碩士學(xué)位論文MASTER’STHESIS華中師范大學(xué)學(xué)位論文原創(chuàng)性聲明和使用授權(quán)說明原創(chuàng)性聲明本人鄭重聲明所呈交的學(xué)位論文，是本人在導(dǎo)師指導(dǎo)下，獨(dú)立進(jìn)行研究工作所取得的研究成果。除文中已經(jīng)標(biāo)明引用的內(nèi)容外，本論文不包含任何其他個(gè)人或集體已經(jīng)發(fā)表或撰寫過的研究成果。對(duì)本文的研究做出貢獻(xiàn)的個(gè)人和集體，均已在文中以明確方式標(biāo)明。本聲明的法律結(jié)果由本人承擔(dān)。作者簽名和日期刀，辟?gòu)S月溺學(xué)位論文版權(quán)使用授權(quán)書學(xué)位論文作者完全了解華中師范大學(xué)有關(guān)保留、使用學(xué)位論文的規(guī)定，即研究生在校攻讀學(xué)位期間論文工作的知識(shí)產(chǎn)權(quán)單位屬華中師范大學(xué)。學(xué)校有權(quán)保留并向國(guó)家有關(guān)部門或機(jī)構(gòu)送交論文的復(fù)印件和電子版，允許學(xué)位論文被查閱和借閱；學(xué)?？梢怨紝W(xué)位論文的全部或部分內(nèi)容，可以允許采用影印、縮印或其它復(fù)制手段保存、匯編學(xué)位論文。保密的學(xué)位論文在解密后遵守此規(guī)定保密論文注釋本學(xué)位論文屬于保密，在年解密后適用本授權(quán)書。非保密論文注釋本學(xué)位論文不屬于保密范圍，適用本授權(quán)書。作者簽名司匆日飆≯酣C月瑤日淼緇孫簽名矽％鑼日期鋤‘廠年『月羽日本人已經(jīng)認(rèn)真閱讀“CALIS高校學(xué)位論文全文數(shù)據(jù)庫(kù)發(fā)布章程”，同意將本人的學(xué)位論文提交“CALIS高校學(xué)位論文全文數(shù)據(jù)庫(kù)”中全文發(fā)布，并可按“章程”中的規(guī)定享受相關(guān)權(quán)益。屋重途塞握童卮鱟卮旦坐生；旦二生；旦三生蘊(yùn)查作者簽名南日期26心年J月蚜日言翥篙勰日期鋤，肝R月場(chǎng)

簡(jiǎn)介：碩士學(xué)位論文申請(qǐng)人姓名孫海麗指導(dǎo)教師閆安志教授專業(yè)名稱結(jié)構(gòu)工程研究方向結(jié)構(gòu)設(shè)計(jì)計(jì)算理論河南理工大學(xué)河南理工大學(xué)土木工程土木工程學(xué)院學(xué)院二Ｏ一Ｏ一Ｏ年十二十二月十日高層鋼混框架結(jié)構(gòu)廠房高層鋼混框架結(jié)構(gòu)廠房有限元分析及有限元分析及TMD減振研究減振研究中圖分類號(hào)中圖分類號(hào)TU3754密級(jí)級(jí)公開公開UDC624單位單位代碼代碼10460高層鋼混框架結(jié)構(gòu)廠房高層鋼混框架結(jié)構(gòu)廠房有限元有限元分析及分析及TMD減振研究減振研究FINITEELEMENTANALYSISTMDRESEARCHOFHIGHRISEREINFCEDCONCRETEFRAME申請(qǐng)人姓名申請(qǐng)人姓名孫海麗孫海麗申請(qǐng)學(xué)位申請(qǐng)學(xué)位工學(xué)碩士工學(xué)碩士學(xué)科專業(yè)學(xué)科專業(yè)結(jié)構(gòu)工程結(jié)構(gòu)工程研究方向研究方向結(jié)構(gòu)設(shè)計(jì)計(jì)算理論結(jié)構(gòu)設(shè)計(jì)計(jì)算理論導(dǎo)師導(dǎo)師閆安志閆安志職稱教授教授提交日期提交日期201010答辯日期答辯日期201012河南理工大學(xué)

簡(jiǎn)介：碩士學(xué)位論文鋼筋混凝土柱鋼梁RCS組合框架結(jié)構(gòu)抗連續(xù)倒塌性能研究作者姓名母薇工程領(lǐng)域建筑與土木工程學(xué)號(hào)212014085213029指導(dǎo)教師唐紅元完成日期2017年3月密級(jí)鋼筋混凝土柱鋼梁RCS組合框架結(jié)構(gòu)抗連續(xù)倒塌性能研究西華大學(xué)碩士學(xué)位論文分類號(hào)密級(jí)UDC密級(jí)萬(wàn)方數(shù)據(jù)西華西華大學(xué)學(xué)位論文獨(dú)創(chuàng)性聲明大學(xué)學(xué)位論文獨(dú)創(chuàng)性聲明作者鄭重聲明所呈交的學(xué)位論文，是本人在導(dǎo)師的指導(dǎo)下進(jìn)行研究工作所取得的成果。盡我所知，除文中已經(jīng)注明引用內(nèi)容和致謝的地方外，本論文不包含其他個(gè)人或集體已經(jīng)發(fā)表的研究成果，也不包含其他已申請(qǐng)學(xué)位或其他用途使用過的成果。與我一同工作的同志對(duì)本研究所做的貢獻(xiàn)均已在論文中做了明確的說明并表示了謝意。若有不實(shí)之處，本人愿意承擔(dān)相關(guān)法律責(zé)任。學(xué)位論文作者簽名指導(dǎo)教師簽名日期日期西華大學(xué)學(xué)位論文版權(quán)使用授權(quán)書西華大學(xué)學(xué)位論文版權(quán)使用授權(quán)書本學(xué)位論文作者完全了解學(xué)校有關(guān)保留、使用學(xué)位論文的規(guī)定，在校攻讀學(xué)位期間論文工作的知識(shí)產(chǎn)權(quán)屬于西華大學(xué)，同意學(xué)校保留并向國(guó)家有關(guān)部門或機(jī)構(gòu)送交論文的復(fù)印件和電子版，允許論文被查閱和借閱，西華大學(xué)可以將本論文的全部或部分內(nèi)容編入有關(guān)數(shù)據(jù)庫(kù)進(jìn)行檢索，可以采用影印、縮印或掃描等復(fù)印手段保存和匯編本學(xué)位論文。保密的論文在解密后遵守此規(guī)定學(xué)位論文作者簽名指導(dǎo)教師簽名日期日期萬(wàn)方數(shù)據(jù)

簡(jiǎn)介：西南交通大學(xué)碩士學(xué)位論文鋼筋混凝土框架結(jié)構(gòu)二階效應(yīng)若干問題的探討姓名賴明宇申請(qǐng)學(xué)位級(jí)別碩士專業(yè)結(jié)構(gòu)工程指導(dǎo)教師彭偉201011ABSTRACTSECONDORDEREFFECTISREFERREDTOTHEADDITIONALFORCEANDDISPLACEMENTOFTHESTRUCTUREMEMBERSANDBARSTHATHAVEINTERBEDDEDDISPLACEMENTANDDEFLECTIONALONGITSAXISCAUSEDBYITSAXIALFORCEUSUALLYTHEFORMERCASEISCALLEDPAEFFECTANDTHELATERP一艿ELJFECTINT11EDESIGNOFSTRUCTURE，SECONDORDEREFFECTSHOULDBECONSIDEREDALTHOUGHRESEARCHONTHETHEORYOFSECONDORDEREFFECTHASBEENMADEPROGRESSRECENTLYFORFRAMESTRUCTURE，THEREREMAINSASERIESOFIMPORTANTPROBLEMSNEEDEDTOPERFECT，INORDERTOIMPROVETHEDESIGNMETHODSWHICHARENOWAMBIGUOUSINCONCEPTIONANDREPLYHEAVILYONEMPIRICALEXPERIENCEFIRST，DUETOTHEINADEQUATERESEARCHESONTHEREGULARPATTEMOFP一艿EFFECTINFRAMEATHOMEANDABOARD，ACCORDINGTOTHEBASICEXAMPLES，THEPAPARHASANALYZEDTHEFACTORSANDDEGREEOFINFLUENCEOF尸一艿EFFECTINTHECLOSEDFRAMEUNIT，THEIMPORTANTISTHERULEOFTHECHANGEOFINFLUENCEDUETOTHESECONDORDERMOMENTONENDCOLUMNOFCOSEDFRAMEUNITTOWARDTHETOTALMOMENTTHEN，INTEGRATEWITHSECONDORDEREFFECTTHEORETICALANALYSIS，THEPAPARHASANALYZEDTHENO。SWAYFRAMESTRUCTURESUNDERP一6EFFECTOFWHICHCAN’TBEIGNOREDONTHESTRUCTUREANDRECEIVEDTHEFORMULAOFNOSWAYFRAMECOLUMNSLENDERNESSRATIOLIMITS九CONSIDERWITHP一艿EFFECT；INADDITION，ANALYZEDTHEFACTORSOFSWAYFRAMESTRUCTURESUNDERP一占EFFECTANDWHETHERTHESLENDERNESSRATIOLIMITS丸WASESSENTIALINENGINEERINGTHIRD，DUETOTHEBUILDINGCODECALCULATEDTHEP一△EFFECTOFFRAMESTRUCTURESWITHTHEMETHODOF叩_毛，INSOMECASES，THECALCULATEDMOMENTMAGNIFICATIONFACTOR玎WASINCONSEQUENCE，THEPAPERPERFECTEDAMOREREASONABLEFORMULAFINALLYTHEPAPERHASDONEMODALANALYSIS、RESPONSESPECTRUMANALYSISANDTIMEHISTORYANALYSISOFCALCULATIONANDANALYSIS，BYELASTICSECONDORDERTHEORYANDAREINFORCEDCONCRETEFRAMESTRUCTUREEXAMPLEWITHCONSIDERPAEFFECTANDNOTCONSIDERPAE艉CTT0EXAMINETHEIMPACTOFDIFFERENTFACTORSINTHERESULTS，ANDPROPOSESOMEUSEFULCONCLUSIONSFORTHESTRUCTUREDESIGNKEYWORDREINFORCEDCONCRETE；FRAMESTRUCTURE；SECONDORDEREFFECT；SLENDERNESSRATIOLIMITS丸；MOMENTMAGNIFICATIONFACTOR叩

簡(jiǎn)介：同濟(jì)大學(xué)土木工程學(xué)院碩士學(xué)位論文鋼構(gòu)件與鋼框架結(jié)構(gòu)的穩(wěn)定性無(wú)損檢測(cè)方法研究姓名劉輝申請(qǐng)學(xué)位級(jí)別碩士專業(yè)結(jié)構(gòu)工程指導(dǎo)教師鄧長(zhǎng)根20090501摘要ABSTRACTTHEPERFORMANCEOFSTEELSTRUCTURESWILLWEAROFFINANATURALENVIRONMENT，WHICHWILLDECLINETHESTABILITYOFSTEELSTRUCTURESANDMAKESTEELSTRUCTURESCOLLAPSESOITISVERYIMPORTANTTOTESTTHESTABILITYOFSTEELSNUCTLJRESTHEMETHODSOFTESTINGSTEELSNUCTILRESINCLUDEDESTRUCTIVETESTINGANDNONDESTRUCTIVETESTINGTHISPAPERHASMADEAPDMARYSTUDYOFHOWTOTESTTHESTABILITYOFSTEELSTRUCTURESBYUSINGSTATICEQUILIBRIUMMETHODANDVIBRATIONFREQUENCYMETHODFIRSTOFALL，THECOLLAPSEOFSTEELSTRUCTURESUSUALLYRESULTFROMTHEINSTABILITYOFSTEELMEMBERSINTHEAXIALCOMPRESSIONORSIMPLEBENDINGORCOMPRESSIVEBENDING，TESTTHESTABILITYOFSTEELMEMBERSOFDIFFERENTCROSSSECTIONSBYUSINGSTATICEQUILIBRIUMMETHODANDVIBRATIONFREQUENCYMETHODFORMULAEOFTHESTABILITYSAFETYFACTORSTOINDICATETHESTATUSOFSTEELMEMBERSSTABILITYAREDERIVEDSECONDLYFORMULATEABOUTTHERELATIONOFTHEAXIALLOAD，DISPLACEMENTANDFREQUENCYOFCONTINUOUSSTEELPRESSUREBARARED碰VEDBYUSINGSTATICEQUILIBRIUMMETHODANDVIBRATIONFREQUENCYMETHODMAKINGUSEOFTHERELATIONEXPRESSION，ITCANTESTTHESTABILITYOFSTEELMEMBERSBYADDINGCONTROLLABLELOADATLAST，F(xiàn)ORMULATEABOUTTHERELATIONOFTHEAXIALLOADANDCOLUMNTOPHORIZONTALDISPLACEMENTALEDERIVEDTHEN，LINEARCALCULATIONSANDNONLINEARVIBRATIONFREQUENCYCALCULATIONSFORSTEELFRAMESTRUCTURESHAVEBEENCARDEDOUTANDFORMULATEABOUTTHERELATIONOFTHELIVELOADANDFREQUENCYAREDERIVEDBYDATAFITTINGSO，THESTABILI夠OFSTEELFRAMESTRUCTURESCANBETESTBYSURVEYINGCOLUMNTOPHORIZONTALDISPLACEMENTANDVIBRATIONFREQUENCYKEYWORDSSTEELMEMBERSTEELFRAME，STABILITYNONDESTRUCTIVETESTING，STATICEQUILIBRIUMMETHOD，VIBRATIONFREQUENCYMETHODII