crustal deformation 中文意思是什麼

crustal deformation 解釋
地殼變動
  1. This paper elementarily collects the anomalies of coseismic and post - seismic effect such as seismic activity, crustal deformation and underground liquid and so on observed in china ' s mainland, which include the evident seismic activity ( especially in yunnan ) increase, obvious crustal deformation, such as the abnormal variation of crustal stress and strain in bore volumetric deformeter and the remarkable change of underground temperature, the chemical component, especially the underground water level

    初步匯集了在中國陸區觀測到的地震活動、地殼形變、地下流體等多學科震時和震後效應的異常變化,包括地震活動性(特別是雲南地區)的顯著增強;地殼形變觀測,尤其是鉆孔應變觀測記錄到地殼應力應變的震時和震后顯著變化,以及地下水溫度、化學成分、特別是水位的突出變化。
  2. Study on discontinuous deformation analysis and modern crustal movement

    非連續變形分析與現代地殼運動研究
  3. The movement and deformation of the crust are the comprehensive effects of various kinds of the geodynamical processes on the ground, and the systematical response of the crustal medium to the plate tectonic and deeply dynamic evolution. therefore, the research for them becomes one of important contents in the geodynamic studies

    地殼的運動和變形是各種地球動力學過程在地表的綜合顯現,是地殼介質對板塊構造和深部動力過程作用的綜合響應,因此,對地殼運動和變形的研究構成了地球動力學研究的重要內容之一。
  4. Role of gravimetry in monitoring the crustal deformation of three gorges reservoir area

    重力測量在三峽庫區形變監測中的作用
  5. ( 2 ) taking the geology analysis as main way and combining the pre - test, predicating the tunnel ' s main geology condition ( rock quality, surrounding rock classification, long - wide joint, fault, ground water, crustal stress ), and predicating the main potential disaster ( collapse, breaking water, rockburst, large deformation ) ( 3 ) employing the stress test result and inverse analysis of the stress field, finding out the crustal stress " s distributing rule along the tunnel axes section : the highest crustal stress is 24mpa near the deepest spot, and predicting that the k2 + 260 ~ k3 + 000 likely to be the high crustal stress segment for this tunnel

    通過地質分析、類比分析、監控量測、數值模擬、神經網路等方法,對鷓鴣山隧道潛在的主要地質災害(塌方、涌水、巖爆和大變形)進行了預測預報( 3 )在現場地應力測試成果的基礎上,運用數值計算進行應力場反演,基本查明了沿隧道軸線剖面的地應力分佈規律:地應力量級在最大埋深附近達到最大值24mpa ,並預測k2 + 260 k3 + 000段將很可能成為鷓鴣山隧道的高地應力段。 ( 4 )塌方往往與斷層破碎帶及千枚巖相聯系。
  6. After the volcanic eruption of multi - phrase cycle - deformation, filling of basin, crustal uplifting event being studied, this dissertation tries constructing the different degree rhythm of magma activity corresponding with crust - mantle dynamic system, studying the crust - mantle deep processes. based on the studies on the characteristics of volcanic rhythm, igneous rocks assemblages, temporal and spatial distribution of igneous rocks, tectonic deformation, the author has util ized the methods of petrology, geochemistry, isotopic geology et al. to do research on the above - mentioned geological problems

    通過多次幕式火山噴發-構造變形-盆地充填-地殼隆升事件序列的釐定,從火山活動節律特徵、火成巖構造組合類型、時空分佈及其演化和構造變形的歷史記錄,利用巖石學、地球化學、同位素地質學等方法,反演深部過程與淺部響應等來闡明造山過程,建立與不同級別巖漿活動節律對應的殼幔動力學系統,追索殼幔深部過程,已成為當今地球動力學研究的前沿課題之一。
  7. Depending on how the ground surface is denuded, the feature of the current crustal stress field and rock stress environment can be calculated analyzing the result in this paper : by analyzing the recovering feature of the elastic deformation of the rockmass in unload - stage under various pressures, it has been found there is close relationship between the recovering degree of the elastic deformation of the rockmass and the unloading degree of the pressure the direction of the major principal stress in the crustal stress field is not consistent with the direction of the crushing stress regional tectonics borne during the last tectonic movement. the evolving degree of the regional geomorphology evidently affects the current crustal stress field, which changes from the self - weight stress field to the horizontal stress field, with the changing of the eroding degree of the regional geomorphology ranging from valley area to hilly country to flat country. in valley area, where there is two stress belts, the bankslope s tress belt and the self - weight stress belt within the mountain. the direction of the major principal stress is nearly parallel to the ground surface and inclines towards the valley in the bankslope stress belt. it is nearly vertical in the self - weight stress belt

    通過本文的研究成果,根據區域性地貌的演化特徵,我們可以大致地對現今地應力場進行判斷:在分級卸荷條件下,巖體中彈性變形的恢復具有明顯的規律性,這種規律對于研究地應力場的演變是有幫助的;地應力場中最大主應力方向與區域構造形跡在最近的構造運動中所受區域性擠壓應力的方向無明顯的對應性;區域性地貌形態的演化程度對現今地應力場的特徵具明顯的影響,隨著區域性地貌侵蝕程度由峽谷區、丘陵區、平原區的變化,現今地應力場特徵由自重應力場、水平應力場為主含少量自重應力場特徵向水平應力場的規律變化;在峽谷區,山體中具有兩個應力帶:自重應力帶和卸荷應力帶,最大主應力方向在卸荷應力帶中近平行於坡面並傾向于河谷、在自重應力帶中近於直立;根據原始地面遭剝蝕的程度,可以大致地估算最大主應力和中間主應力的量值和方向;在丘陵區和平原區,最大主應力的方向近於水平,並與附近區域性侵蝕盆地和河流的展布方向基本平行,根據原始地面遭剝蝕的程度,可以大致估算其最大主應力的量值;根據區域性地貌形態的特徵來分析工程區的現今地應力場特徵,並進而大致了解巖石的應力環境,這種分析方法得出的結論與許多實際的地應力測試成果基本一致,對于大型水電工程地下廠房和壓力隧洞的設計是有所幫助的。
  8. The dissertation detailedly explains the engineering geology conditions of zhe gu mount tunnel area, and has researched the crustal stress development process and the regulation of distribution. according to mounts of site tracing investigations, author has researched the formation mechanism of wall rocks at zhe gu mount tunnel. on the base of engineer geology analysis, applying the modern support theory and construction conception of underground engineer, and combining with modern monitor technique and numerical simulation, has researched and discussed about support, forecast and information design - construct etc. three phase on large deformation " prevention

    本文詳細闡明了鷓鴣山隧道區工程地質條件,對隧道區地應力場演化過程及分佈規律進行了研究;基於大量的施工現場跟蹤調研,研究了鷓鴣山隧道圍巖大變形的形成機制;在工程地質分析的基礎上,運用地下工程現代支護理論和施工理念,結合現代監測技術和數值模擬方法,從大變形的支護、預測、信息化設計施工三個方面對大變形的防治進行了探討。
  9. In order to integrally interpret the modern geodetic data, on the basis of available works, we put forward the basic concept of the coupling movement between the crustal deformation and density change, analyze the theory of coupling movement, and derive a general strict formula of time - varying gravity caused by the coupling movement

    摘要為整體解釋現代大地測量數據,提出了地殼變形與密度變化耦合運動的基本思想;分析了地殼變形與密度變化耦合運動的基本理論;導出了由地殼形變與密度變化耦合運動引起的重力時間變化一般嚴格公式。
  10. We have studied synthetically the tectonic stress field in the three gorges and its adjacent area by use of data of crustal deformation, focal mechanism and borehole stress observation

    摘要利用地形變測量、震源機制和鉆孔應力測量等資料,綜合研究了三峽及鄰區的構造應力場。
  11. ( 4 ) the collision zones of eurasia are very complicated due to the extrusion of continent lithospheres and the subduction between the oceanand continent lithospheres, and we analyze the mutual effects of different lithospheres and the crustal deformation features of collision zones ( 5 ) firstly we give the present - day spreading velocity of the mid - atlantic ridge

    ( 4 )系統分析了歐亞碰撞帶大陸與大陸和大洋與大陸兩種截然不同的巖石圈擠壓與俯沖對歐亞板塊的影響及其邊界地殼形變特徵。
  12. Analyze crustal deformation in north china by inverting seismic moment tensors and gps velocity

    及地震矩張量反演分析
  13. On the heterogeneity of the anomaly intensity of the crustal deformation prior to earthquakes

    地震前地殼形變異常分佈的非均勻性特徵
  14. Technical requirement for the observational environment of seismic stations part 3 : crustal deformation observation

    地震臺站觀測環境技術要求第3部分:地殼形變觀測
  15. Applying self - organized theory of complex dynamics system, we have synthetically studied the observational results of present - day crustal movement from contemporary geodesy ( gps and earthquake crustal deformation ) in recent 40 years

    摘要應用復雜動力學系統自組織理論,綜合研究了近40年現代大地測量學(地震地形變及gps )對現今地殼運動的觀測結果。
  16. Then, media parameters of the crust, boundary function forces of the area and the finite elementary analyses model were reversibly simulated. linking up with the plateau crustal deformation back analyses model, the tectonic deformation was also simulated

    該模型屬于動力學的物理模型,包含反演地殼的介質參數、反演研究區域的邊界作用力與正分析三大部分組成,並以此模型為基礎模擬模擬了高原的構造變形。
  17. ( 3 ) we lucubrated and analyzed in detail the deformation of sites relative to the asia plate and the motion of tectonic blocks in asia. in addition, the crustal motion and deformation of the pacific, north america, australia, south america and philippine plate, are also analyzed

    ( 3 )深入研究亞洲臺站相對亞洲板塊運動及其亞洲各構造塊體運動和形變,並分析菲律賓、南美、太平洋、北美和澳大利亞等板塊的運動和形變。
  18. Study on the relation between the crustal digital deformation term anomalous of the teiling seismic station and earthquakes

    鐵嶺臺數字形變短期異常與地震的關系探討
  19. Finally, the dissertation analyze zhu gu mount highway tunnel by the software system from four aspects about intelligent classification of wall rock, discrimination of high crustal stress, analysis of wall rock deformation, and analysis of supporting structures

    最後以鷓鴣山公路隧道為例,從圍巖類別智能判別、高地應力判別、圍巖變形分析和支護結構受力分析四方面應用本系統進行分析,取得了較好的應用效果。
  20. By means of gps velocity field data, the synthetically crustal media parameters of the plateau were reversibly analyzed, as well as the simplified boundary function forces. thus, the moving tectonic characteristics of the plateau were analyzed macroscopically. finally, the main conclusions are that the majority of tectonic deformation of the plateau is the n - s compression and the minority is the w - e stretching

    首先通過gps速度場反分析了高原地殼的綜合介質參數,並反分析了簡化后的高原地殼的邊界作用力,從宏觀上分析了青藏高原的構造運動特徵,分析結論認為:青藏高原的構造變形以南北擠壓為主,東西擴張為輔;造成高原現今構造格局的主要原因是印度洋板塊和歐亞板塊的持續碰撞。
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