mechanism of landslide 中文意思是什麼

mechanism of landslide 解釋
滑坡機理
  • mechanism : n 1 (機械)結構;機械裝置[作用];(故事的)結構。2 【哲學】機械論 (opp vitalism)。 3 【文藝】...
  • of : OF =Old French 古法語。
  • landslide : 1. = landslip. 2. 〈美國〉(選舉的)大勝利;壓倒的優勝 (the momentum of a landslide 排山倒海之勢)。
  1. According to composition and structure feature of jinjiang landslide analysis, the author considers it was a enormous landslide with the characters about multi - period ( total four slides ) and overlaying, its mechanism of deformation failure attributed to a representative sliding - bending mode in the consequent slope, the stability calculation indicates that no matter what the whole landslide would not slide, while, as earthquake intensity reaching or exceeding vi, the first - period landslide which lies to the south of huangjiagou in the front slip mass and the fourth - period landslide which lies to the north of caojialiangzi in the back slip mass will slide

    由金江滑坡的組成及結構特徵分析可知,邊坡為一多期次(四次滑動)兼具超覆特徵的巨型滑坡,其變形破壞機制屬順層邊坡中比較典型的滑移?彎曲型。穩定性計算表明,滑坡整體穩定性較好,僅在遭遇度及其以上地震作用的情況下,堆積體前部靠黃家溝以南的第一期滑坡及靠後部北側曹家梁子的第四期滑坡堆積體才會失穩;因素敏感性分析表明,滑坡穩定性對地震(尤以強震)最為敏感。
  2. Landslide resistance mechanism and application of deeply buried and stage variation cluster piles

    深埋式變階群樁抗滑機理與應用研究
  3. This article described the deformation features of taojiaba landslide and analyzed the inner factors, geologic setting, topography, morphology, stratum, lithology and texture, and the external influence factors, precipitation, flood, human activity, neotectonic activity and earthquake, and the transform features of landslide in the near future, and evaluate stability of landslide through the section coefficient method calculation on basis for landslide mechanism analysis and control work

    摘要陶家壩滑坡基本特徵顯示,滑坡變形的主要影響因素有:地質環境因素(地形地貌、地層巖性、物質結構) 、外界影響因素(降水因素、洪水因素、人為因素、新構造及地震) ,以及滑坡近期變形特徵,通過剖面遞推系數法計算,對滑坡的穩定性進行了評價,為滑坡機制分析和優化整治措施提供依據。
  4. Based on the introduction of the regional geological background of southern yuan of jingyang and the physical - mechanical properties of the loess, the following contents including time - spatial distribution characteristics of the loess landslide, formation mechanism, environmental evaluation of yuan edge, economic assessment of hazard losses, stability judgment of the slope and prevention - cure measurements are discussed in this thesis

    本論文在簡述了涇陽南塬區域地質環境和土體物理力學性質的基礎上著重論述了區內黃土滑坡時空分佈特徵、形成原因、塬邊斜坡環境演化過程、災害損失經濟評價、邊坡穩定性區劃以及黃土滑坡災害防治措施等幾個方面的內容。
  5. Abstract : based on the investigation of the engineering geological environment and the displacement monitoring of no. 2 landslide at jindong town, the landslide revival mechanism with the relationship of the landslide revival with the human s engineering activity which included mining gold, evening ground for building, ascending and descending of the reservoir water are discussed

    文摘:在對廣元市金洞鄉號滑坡的工程地質、地質環境進行詳細研究和對滑坡復活變形進行監測的基礎上,論證金洞鄉號滑坡復活變形與採金、建鎮平場、庫水消漲等人類工程活動之間的相互關系及其復活機制。
  6. Whereafter, based on the analysis on the flood influence for traffic lines, the research is centered on the following parts : firstly, the destroying modes, reasons and mechanism of flooded lines are discussed, and the frameworks and countermeasures of preventing and controlling hazards system are put forward ; secondly, the ways of region forecasting for the landslide are analyzed and the automation of landslide forecast for certain site through visual programming is realized. furthermore, the function of dynamic segmentation in arc view is made use of to realize the forecast result ' s visualization ; thirdly, the reasons and patterns of roadbed subsidence are discussed and the methods of forecasting subsidence based on the gm ( 1, 1 ) model are put forward. then the applications of the arcview software and its extended module on the study of roadbed subsidence are debates upon ; fourthly, an analysis on the sources of flood for traffic lines, which situate in the reservoir coverage area, is given

    接著,論文探討了山區交通線路災害的特點、分類、時間和空間分佈規律以及災害的防治原則和對策等;然後,以洪水災害對交通線路的毀壞為主線,重點研究和分析了以下幾個問題:第一,探討了洪水對交通線路的破壞方式,水毀原因以及水毀機理,並提出了交通線路水毀防禦系統框架和對策;第二,分析了雨季邊坡塌方災害的區段預測方法;通過可視化編程,編制了雨季邊坡塌方災害的工點預報程序,並結合arcview實現了預測結果的可視化;第三,對路基沉陷原因和模式進行了分析,並提出利用gm ( 1 , 1 )模型對路基沉陷區進行分析和預測,最後論述了arcview軟體及其擴展模塊在沉陷區研究分析中的應用;第四,對汛期庫區線路災害的原因進行了分析,並探討了利用數量化理論對路基防護工程抗洪能力進行預測的意義;第五,提出從風險的角度對交通線路的防災減災進行管理,對風險估計的相關問題進行了論述,並探討了交通線路水害危險區段的劃分問題。
  7. According to the practical geological model of slope, by means of the finite element analysis, from the constitutive equations of the elastoplasticity and the viscoelasticity - viscoplasticity, the process and mechanism for progressive failure of the locked segment of rockmass are quantitatively revealed and simulated during the rupture, deformation, destruction, and failure of highsteep slope rockmass, and the dynamics driving the motion of rocky landslide with violent starting velocity by high pressure water flow is dealed with

    根據邊坡實際地質模型,基於彈塑性與粘彈-粘塑性理論的本構方程,通過有限元模擬分析,定量地揭示和模擬再現了高邊坡巖體破裂、變形、破壞及失穩前後鎖固段巖體漸進性破壞的機制和過程,探討了高壓水流作用下滑坡啟程劇動的破壞機理。
  8. Formation mechanism and stability analysis of tongjiaping landslide in the three gorge reservoir area

    三峽庫區童家坪滑坡機理與穩定性評價
  9. From the landslide investigation and data processing, the authors discussed the characteristics and distribution pattern of landslides, their formation conditions and mechanism, which are controlled with geological structures, lithological association, topography and rainfalls

    通過對該區域內滑坡調查和已有資料的分析研究,結果表明,昆明市滑坡分佈規律與特徵受到地質構造、地層巖性組合、地形地貌、降雨四種自然因素的影響強烈。
  10. Firstly, based on the investigation of spot and analysis of amounts of data of exploration and monitor about creep - slide - body of jinlongshan - section - ii and lots of documents being referred, the dissertation summarizes the characteristics and mechanism that water induces the bank landslide

    首先,在現場調研的基礎上,仔細分析了大量有關金龍山區蠕滑體的勘察資料和監測資料,並查閱了相關資料,從水庫誘發滑坡的作用特點、作用機制上進行歸納總結。
  11. Separately select and use the slice method based on rigid body theory of ultimate equilibrium and the ai theory based on neural network to justify loess side slope stability and finite element numerical stimulation based on elastoplastic theory to further research the factors of slope failure and deformation mechanism of landslide

    分別採用基於剛體極限平衡理論的條分法和基於神經網路的人工智慧理論判別黃土邊坡穩定性;又採用基於彈塑性理論的有限元數值模擬,進一步探討了黃土地區邊坡失穩的影響因素及其滑坡變形機制。
  12. These landslides go with fluidization peculiarity different degree in course of their motion, and their speed and distance increase several times because of the fiuidization, thereby the disaster area greatly broaden. on the base of above, the paper studies systematically the fluidization of large high - speed rockslides in all its aspects : analyzed the aerodynamic effect in the short - range on the base of the wind turmel experiment, studied the effect of falling into pieces when landslides collides mountain ; studied the accelerating effect through high - speed collide experiment of landslides model ; and the paper reappear the overall process including set - out, collide in the short range, debris flow in the long - range of touzhai large landslide via distinct element method ( dem ), studied the flow law and equation of different type of debris flow resulted from large landslide. as a sample to apply, the paper analyzed fluidization mechanism of touzhai landslide

    基於這一點,本文對大型高速巖質滑坡的流體化現象進行了全面而系統的研究:通過風洞模型實驗,研究了大型高速滑坡凌空飛行階段的空氣動力學效應,研究了飛行中滑坡巖體在與途中不動山體發塵碰撞時的解體破碎效應,通過滑坡巖體高速碰撞模型實驗研究了滑坡巖體解體破碎後部分巖體的加速運動效應,並應用離散單元法再現了雲南頭寨溝大型滑坡啟動高速、近程碰撞、遠程碎屑流運動的全過程,研究了巖體解體破碎后形成不同類型碎屑流的運動規律及運動方程,並對頭寨滑坡流體化運動機理進行了實例分析,取得了以下主要結論和成果: ( 1 )對于大型高速滑坡,大多在啟程活動階段已獲得了高速,這使得這類滑坡在其離開剪出口之後以凌空飛行的形式向前運動,在其飛行過程中,滑坡巖體與空氣強烈作用,並產生空氣動力學效應,滑坡巖體在因碰撞而產生的解體破碎效應及部分巖體的加速運動效應的作用下,在遠程活動階段,以高速碎屑流的形式向前運動。
  13. Abstract : based on the nature of the landslide occurring in the process of limestone ore exploitation, the geological background, mechanism and causes of the landslide are discussed in this paper. then the landslide controlling measures are suggested to ensure the safety in production

    文摘:針對攀鋼石灰石礦生產過程中產生的滑坡,分析滑坡的地質背景,滑坡的產生機制及原因,並結合生產實際提出防治措施,以保證生產安全。
  14. Abstract : in this paper, the authors analyse the formation mechanism of yankou landslide by studying its engineering geological environmental conditions and developing character, perform simulation analysis on the stress field, displacement field and displacement rate of yankou slope deformation by flac ( fast laganragri analysis of continum ) for checking the " conceptual model ", and conduct the stability evaluation

    文摘:通過對巖口滑坡工程地質環境條件及滑坡發育特徵研究,分析滑坡的形成機制,並用拉格郎日差分法對斜坡變形破壞的應力場、位移場及位移速度特徵進行模擬分析,從而驗證滑坡形成機制的正確性,並在此基礎上進行穩定性計算與評價。
  15. This paper study the jinjiang landslide, integrative application of geological history genetic analysis, limiting equilibrium method and numerical analysis, by analyzing physical geography condition and geological background of the investigated area, this paper researched basic features and genetic mechanism about the landslide, and evaluated sensitivity factors and the current stability as well as development tendency about the landslide ' s stability ; based on these, recurring to experience formula and correlation theory, this paper forecasted the events about landslide damming of river and surge caused by the slope failure, in addition, and evaluated the harmfulness

    本文以該滑坡為研究對象,綜合運用地質歷史成因法、極限平衡方法及數值分析法等方法,通過對研究區自然地理及地質背景的分析,研究了滑坡的基本特徵及成因機制,評價了影響滑坡穩定性的敏感性因素及其發展演變狀況;在此基礎上,運用經驗公式以及相關理論計算對滑坡失穩可能引起的堵江及涌浪事件進行分析預測,並進一步對其危害性做出評估。
  16. 3. based on analysis of the dynamical mechanism of high - speed long - distance landslide, the kinematic block model of long run - out orediction for these landslides is improved, where the critical state of landslide is regarded as initial state

    通過分析高速遠程滑坡的動力機制,和把滑坡的臨界穩定狀態視為初始狀態,合理地解決了滑體運動的初始條件問題,改進了描述滑坡過程的塊體運動模型。
  17. Based on the analysis of geological condition and hydro - geologic condition as well as the initial survey 、 design and construction of a highway slope the reason of developing formation of this high - way landslide is explored to reveal some parts of landslide mechanism and the construction impact on slope stability, finally some reasonable suggestions are presented for highway survey design and construction

    摘要通過對某高速公路滑坡的復雜的地質條件,水文地質狀況及初次勘察、設計、施工的分析,說明了該公路滑坡事故形成的原因,揭示了公路滑坡形成的部分機理和工程建設對邊坡穩定性的影響,對公路工程建設中的勘察、設計及施工提出了合理的建議。
  18. Study on dynamics mechanism of landslide with locked flank in plane rotation

    側翼鎖固平面旋轉式滑坡動力學機理分析
  19. With the rapid development of satellite remote sensing technology, it has been widely applied in national economics and martial area, in particular, in the field of natural disaster reduction, for examples, in forecasting and controlling of flood, preventing of forest - fire, monitoring of landslide and debris flow and so on. regretfully, as we understand the satellite remote sensing technology are rarely applied both at home and abroad for earthquake disaster reduction. it is because that on the one side, earthquake is a very complicated natural phenomenon with its indistinct genesis mechanism and occurrence of very low probability and on the other side, the resolution of satellite remote sensing image is too low and satellite repeat period is too long that constrain this technique to be used in earthquake disaster reduction. this paper intends to address the application, practicability and other relative scientific - technical and economic issues, of satellite remote sensing technology in reducing earthquake disaster, it is believed that the earlier use of satellite remote sensing technology in china will provide a more effective and economic vehicle to minimize the future earthquake losses and also successful experiences to the world communities

    衛星遙感技術在減輕自然災害中發揮了十分重要的作用,但也不得不指出,衛星遙感技術在防震減災工作中,無論在國內或國外均尚未得到有效的應用.這一方面固然是由於地震事件十分復雜,地震孕育和發生的規律尚未搞清,難以發揮衛星遙感技術的作用,另一方面也由於可以使用的衛星遙感技術的解析度還不夠高,重復觀察的周期長,限制了這一技術在防震減災工作中的應用.有鑒于近年來衛星遙感技術有了新的進展,使其有可能在防震減災中發揮特殊的作用,本文旨在對衛星遙感技術在防震減災工作的應用,對它的可行性、有效性、經濟性和與此相關的科學技術問題進行探討,使這項技術能在防震減災領域早日得到應用,以促進我國防震減災工作的發展
  20. In this dissertation, area geology background, engineering geology condition and mechanism of deformation - destruction of the landslide are adequately analyzed, and finite element method is applied to analyzing the landslide stability in the study area, then changes of stress field, displacement field, plasticity destruction zone and stability coefficient contour are discussed

    論文充分分析了巫山縣四道溝滑坡的區域地質背景、工程地質狀況,系統分析了滑坡的變形破壞機理,採用有限元法進行了滑坡穩定性分析,討論了在各種工程情況下的應力場、位移場、塑性破壞區以及穩定性系數等值線圖的變化情況。
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