活動地震帶 的英文怎麼說
中文拼音 [huódòngdezhèndài]
活動地震帶
英文
active seismic zone-
There is a north - north - east negative anomaly belt of aerial magnetism in the middle - east part of the basin, which could be displayed by the aerial magnetism of commutative field, upwardly continuation, lvt in earthquakes, the experimentation of granite liquation ( demagnetization ), the distribution of neozoic era volcanic rock, earthquake, hot spring and ground feature. the anomaly shows the blocking in east - west direction, and it is also associated with intense activity of deep heat interaction and the development of the crust - mantle mixed layer in the north qiangtang
從區域航磁、向上延拓、地震低速層、花崗巖熔融(退磁)實驗、新生代火山巖的分佈、地震、溫泉、地貌等發現,盆地中東部存在一北北東向航磁負異常帶,既顯示出東西分塊,也與北羌塘深部熱力作用強烈活動、發育「殼幔混合層」有聯系。Having analyzed preliminarily formation mechanism of these common characteristics of anomaly, it concludes that : these are results, controlled by basically united tectonic stress field of large - range, caused by stress - strain accumulation and certain phase strong earthquakes, according to deformation difference brought about in tectonic position along the boundary zone and within second - order faults of active blocks resulted from unstable and inharmonious features for movement of block system at different levels and deformation of boundary
分析這些異常共性特徵的形成機制,初步認為:是在基本統一的大區域構造應力場控制下,不同層次塊體系統運動及其邊界帶變形的非平穩、非協調性,在活動地塊邊界地帶和地塊內部次級斷裂構造部位產生變形差異而導致應力-應變積累、孕育強震到一定階段的結果。Earthquake activity is confined to a rather shallow surface zone along such belts of divergence.
地震活動就限制在沿著這種擴散帶的較淺的表面地帶上。And the geology at wipp is much simpler, according to ewing, raising fewer concerns about water, earthquakes and volcanic activity
根據尤因的說法, wipp的地質環境較單純,對於水、地震和火山活動帶來的效應也就不這麼令人擔憂。This paper, in the light of the special geological environment and actual project situation of the three gorges reservoir area, puts forward a comprehensive analysis and evaluation system suitable for the stability analysis of the bank landslide of the three gorges reservoir area under the premise of thorough consideration of the water influence on the stability of the bank landslide, and obtains the following achievements in several aspects that have the practical application significance and certain scientific research value : ( 1 ) it is discovered that the water activity is the primary factor of the formation of the new landslide and the revival of the ancient landslide. on the one hand, the rising underwater level reduces the actual stress of landslide ; on the other hand, the long time soaking of the underwater reduces the mechanics intensity of the landslide and the slide belt, both of which reduce directly the landslide stability ; ( 2 ) in view of the special condition of the three gorges reservoir area, this paper analyzes systematically the forces acted on the landslide of the three gorges reservoir area and the force varieties acted on the divided landslide when the water level changes between 175 meters and 145 meters. thus it is more scientific and comprehensive for the analysis of the forces acted on the landslide ; ( 3 ) this paper summaries systematically 10 kinds of typical computation projects by organic combinations of different kinds of situations in the dry season ( nature statue ), rainy season ( rainstorm or rains for a long time condition ), with 175m water level in the reservoir, during the earthquake, with the water level of the reservoir adjusted from 175m to 145m and so on, and produces
本文針對長江三峽庫區特殊的地質環境與工程實際情況,在充分考慮水對庫岸滑體穩定性影響的前提下,提出了一個適用於長江三峽庫岸滑坡體穩定性分析的綜合分析評價體系,並取得了如下幾個方面具有工程實際意義和一定科學研究價值的研究成果: ( 1 )研究結果發現,水的活動是新滑坡形成或古滑坡復活的主要因素,一方面是由於地下水位升高降低了滑坡體的有效應力,另一方面是由於地下水的長期浸泡降低滑體及滑帶的力學強度,這兩方面的因素均將直接降低滑坡的穩定性; ( 2 )針對三峽庫區的特殊條件,系統分析了作用於三峽庫區滑坡體上的力系和庫水位在175m與145m間變化時滑體條塊的受力變化,從而使對作用於滑坡體上的力系分析更科學、更全面; ( 3 )通過對滑體處于旱季(天然狀態) 、雨季(暴雨或長期降雨狀態) 、 175m庫水位、地震以及庫水位由175m調節下降至145m等各種不同情況的有機組合,本文系統地歸納總結出了10種典型計算工況,並具體給出了相應的作用荷載的計算方法,使在庫區岸坡滑體穩定性分析評價時對計算工況選擇及其作用荷載的計算更具規范性; ( 4 )具體運用c + + builder開發了關于滑坡體穩定性綜合分析評價系統,使對滑坡體穩定性分析計算更方便、更準確; ( 5 )將上述滑坡體穩定性綜合分析評價系統應用於重慶市豐都縣名山滑坡穩定性分析的具體事例中,分析結果表明,本文所提出滑坡體穩定性綜合分析評價方法對三峽庫區的滑坡穩定性分析是實用可行的。Volcanoes and earthquakes have been frequent along a great fault or weakness in the crust along this line.
沿著這條線上的地殼中大斷層或脆弱帶火山活動和地震一向很頻繁。The regional deformation anomaly of medium - term phase ( 1 ~ 3 years or more ) before strong earthquake occurrence usually shows three aspects of common characteristics : for regional vertical deformation, it shows distribution features of anomalous uplift area and concentration belt - high gradient belt of vertical differential deformation ( some of them reflect distribution of four quadrants ) related to tectonics ; for horizontal movement, it shows features of centralized high strain area ( or zone ) of domination shear deformation related to active blocks and faults ; it shows common features of regional vertical deformation anomaly area and high strain distribution area of horizontal deformation
摘要強震前中期階段( 1 ~ 3年或稍長)區域性形變異常往往表現出3個方面的共性特徵:區域垂直運動變形呈現與構造有關的異常隆起區、垂直差異變形高梯度帶(有的還呈「四象限」 )分佈特徵;水準運動變形呈現與活動地塊及斷裂構造有關的、以剪切變形?主的高應變集中區(帶)特徵;區域性垂直形變異常區與水準形變的高應變分佈區共性的特徵。Indonesia is in a zone known as the pacific " ring of fire ", which is prone to earthquakes and volcanic activity
印尼位於太平洋「火圈帶」 ,是地震和火山活動的多發地區。Therefore, the relationships of macroseismic epicentres and seismic epicentres of 133 main earthquakes in china and 66 events in north - south seismic belt with the active faults around these events are analyzed at detail in this paper. according to such results, a practical method to identify the most possible location of macroseismic epicentre has been proposed by the active faults around the instrumental epicentres
本論文通過對全國133個及南北地震帶66個地震的宏觀震中及微觀震中與活斷層構造分佈背景關系的詳細分析,提出了可以根據定位震中周圍的活動構造背景來估計可能的宏觀震中的方法。We analyzed and studied the structure environment, the epicenter mechanisms of medium - strong earthquakes, time and space distribution of medium - strong earthquakes and the relation between the small earthquakes clusters around baicheng and medium - strong earthquakes in the seismic field of south tianshan mountain
摘要分析研究了南天山地震帶構造環境、中強地震活動震源機制解、中強地震時空分佈以及拜城周圍小震群活動與中強地震的關系。The story begins around 250 million year ago when the planet s hypothetical landmass pangea split, unleashing massive climatic powers across the globe. moving back into the 20th century, the film then examines the landscapes, wildlife, ecosystems and indigenous cultures of each of the seven locations
這些板塊本來連接在一起,后來分裂及在地幔上漂移,更互相碰撞及擠壓,逐漸形成各大陸海洋山脈和島嶼,也帶來了火山爆發和地震等地殼活動。The story begins around 250 million years ago when the planet s hypotherical landmass pangea split, unleashing massive climatic powers across the globe. moving back into the 20th century, the film then examines the landscapes, wildlife, ecosystems and indigenous cultures of each of the seven locations
這些板塊本來連接在一起,后來分裂及在地幔上漂移,更互相碰撞及擠壓,逐漸形成各大陸海洋山脈和島嶼,也帶來了火山爆發和地震等地殼活動。The recent movement character of active faults by across - fault deformation survey in the north china block region
中國大陸活動地塊邊界帶與強震活動The embed feature of ground water is flaw - water with the special trait of rock - conformation. sorted macro - ammount element in earthe ' s surface water and underground water with categorical - analyzed method, analyzed the trait of rare earth c - o isotop in water pattern and the runoff mode number of earth ' s surface ; with the dynamic variational characteristic of ground water, the text divided ground water system and build the hydrogeological model in dam - region
大崗山電站位於大渡河斷裂帶、磨西斷裂帶和龍門山斷裂帶的交匯部位,新生代以來構造活動、地震活動和水熱活動均較強烈。大崗山電站壩區巖體為花崗巖及輝綠巖脈,斷裂和裂隙相當發育;其特殊的巖性構造特徵決定壩區地下水埋藏特徵為裂隙水。Shallow structure earthquakes are always concurrent with fault activities. evidence testifies that earthquakes often occurred densely near the place where the faults exist. there is an intimate relationship between earthquakes and active faults. so in analyzing the danger coefficient of earthquakes, it is very important to ascertain the locations and scale of earthquakes that will occur possibly in the future
淺源地震總是伴隨斷裂活動而發生的,已有資料證實地震確實是在已有斷裂面附近密集發生,地震與地表現有的活動斷裂帶有密切的關系。為進行地震危險性分析,確定未來可能發生地震的地段和強度是極為重要的。The distribution of hypocenters shows that there are two major seismic active belts in the northwestern beijing
震源位置分佈表明,北京西北地區存在兩條主要的地震活動斷裂帶。In this paper, relation between the dynamic evolution feature of gravity field and strong seismicity is studied, the result shows that, regional gravity field variation enjoys inhomogeneity of spatialand temporal distribution and gravity change in different regions
摘要通過研究南北地震帶及青藏塊體東部地區多年來的重力場動態演化特徵及其與強震活動的關系,發現區域重力場變化既具有時空分佈的不均勻性和重力變化分區現象,同時又具有與活動斷裂構造密切相關並與地震孕育發展有著內在聯系的特徵。The high temperature abnormality area ( or belt ) of low frequency part of tirls is likely to attributed to the current tectonic activity and earthquake
低頻成份的高溫異常區(條帶)跟構造特徵、地震活動密切相關。Active seismic zone
活動地震帶The inversion results indicate the following phenomena : the lithosphere density beneath north china area is extremely inhomogeneous, which is the reflection of the feature of violent tectonic movement ; the density distribution is coherent with tectonic ; the density is different in different tectonic units ; there are low density regions in the crust ; the strong earthquakes in north china region mainly occur at this depth
反演結果表明:華北地區巖石圈密度極不均勻,反映了區內強烈的構造活動特徵;層內密度分佈與大地構造有明顯的相關性,不同的構造單元存在著密度差異,斷裂帶表現為密度異常梯級帶;殼內存在著低密度層,華北地區地震的震源深度主要發生在這一深度上,可能與之相關。分享友人