surface stratum 中文意思是什麼

surface stratum 解釋
地面層
  • surface : n 1 表面；地面；水面；廣場，空地。2 外觀，外表，皮毛。3 【幾】面；切口；【航空】翼面。adj 表面的...
  • stratum : n. （pl. -ta）1. 地層；層。2. 階層。
  1. Under the guidance of the theories of sedimentation, paleontology, stratigraphy, reservoir geology and digenesis, synthetically applying the methods of the conjunction of spot - line - surface, macro - microscopic and field - indoor, there is a comprehensive study for the upper permian series in stratum, rock, sedimentary facies and diagenesis, especial for the type and characteristics of sedimentary facies, in the paper. based on the above, the vertical evolutionary model of the sedimentary environment is explained by the study of the elevation profile and transverse profile and the regional geological characteristics

    本文主要是以沉積學、古生物學、地層學、儲層地質學等相關理論為指導，運用點線面、野外與室內、宏觀與微觀相結合的方法，並藉助普通顯微鏡、陰極發光顯微鏡等手段對川西地區北部上二疊統的地層、巖石、沉積相以及成巖作用進行了研究，尤其是對沉積相的類型及特徵作了詳細的劃分與闡述。
  2. The penetration test study the disturbance of soil in difference location. by using finite element method, the paper study the stratum movement and the earth surface deformation caused by pipe jacking, analysis the construction parameter such as head pressure, deflexion, friction force impact on earth surface deformation, give the distributing rule and range of additional soil pressure in soil

    採用有限元計算分析的方法，對頂管施工引起的地層運動及地表位移進行研究，分析了機頭土壓力、機頭偏斜、摩阻力等不同施工參數對地表變形的影響以及附加應力在土中的分佈規律和影響范圍。
  3. Owing to complicated earth ' s surface condition such as the steep stratum outcropping of front - zone of mountain or the huge thick gravel stratum ' s overlay and earth ' s surface large undulation, complicated underground geology structure developed extremely such as thrust and overthrust nappe, and violent change of the lateral velocity, etc. in front - zone of mountain there are a series of problems such as serious secondary disturbance and low signal - to - noise ratio in seismic exploration gathering

    由於山前帶高陡巖層出露或巨厚礫石層的覆蓋、地表起伏大等復雜的地表條件、逆沖和逆掩推覆等復雜地下地質構造發育、速度橫向變化劇烈等原因，造成了山前帶地震勘探資料採集存在次生干擾嚴重和信噪比低等一系列問題。
  4. Many research such as clay minerals, suspend in the sea, the grain size trend analysis of surface sediment, poc 6 cu and 8 c13 in bottom sediments etc. showed that : the yellow sea warm current divided the south yellow sea into two, the terrestrial material of modern sediment on the west shelf plain mainly came from the modem yellow river suspend carried by the alongshore current, and the sediment difference between the west and east side of yellow sea trough was represented by the sedimentation thickness in postglacial period, sedimentation stratum, and oxygen isotope record

    粘土礦物、碳酸鹽、粗碎屑、海域懸浮體、表層沉積物粒度趨勢分析、 poc c ~ （ 13 ）及底質沉積物的c ~ （ 13 ）等多方面研究表明：以黃海暖流為主導，南黃海堆積陸架平原西側現代沉積物陸源物質主要源於黃海沿岸流攜帶的現代黃河懸移物質，黃海槽東西兩側的沉積差異主要表現在冰消期以來沉積厚度、沉積層序、氧同位素記錄上。
  5. Surface movement of strip mining under thick - weak stratum

    巨厚鬆散層下條帶開采地表移動特徵
  6. Because almost all the ore in the surface of ground and in the shallow stratum has been found, the increase of resources should be concentrated on deep stratum and outer of the mine enterprise. but only depended on the normal geological methods and regulations, the effect is not good. so we must introduce new geological theories and methods

    由於地表礦、淺層礦都已枯竭，增儲的重點應集中在礦山深部和外圍找礦上；僅僅依靠常規地質方法和手段，很難取得理想的效果，因此必須引入新的地質理論和新的找礦方法。
  7. The gejiu super - large tin - copper - polymetallic deposit is famous for producing tin. but now the sustainable development of the whole gejiu ore district faces the tremendous challenge, that is to say, the ore in the surface of ground and in the shallow stratum will soon be mined completely. the situation of resources in gejiu ore district is very tension

    個舊錫銅多金屬超大型礦區以錫礦生產馳名世界，但經過數十年的開采，大部份探明錫多金屬儲量已經開采消失，多數礦山已受地質保有儲量不足困擾，達不到生產設計能力，部分礦山甚至已到「等米下鍋」的資源危機的境地而難于維持正常生產，個舊市新建礦業有限公司就是其中之一。
  8. Seismic survey is a new method used to civil engineering area in recent years. it was widely applied to survey or detecting of roadbase, dam base, foundation of building, tunnel, river bed, lake bed and etc. the chief methods are reflection method, refraction method, wave velocity testing, surface ware survey and transverse wave suivey. seismic survey can divide different layer, measure the incidence of sediment stratum, detect the structure of rock, test the handle effect of surface wave survey, we can calculate the carrying capacity of foundation and other mechanical parameters. this technique can give service to some big engineering departments such as highway developing company, survey design company, water supply company, plan bureau, construct bureau etc

    應用於工程的主要方法有反射波法折射波法波速測井面波法及橫波勘探等。地震勘探能詳細劃分地層高精度地確定沉積地層的傾角能夠準確探明巖體構造褶皺斷層破碎帶裂隙帶對于回填工程路基壩基，地震勘探可以檢測其回填處理效果對于隧道工程，可以探測隧道洞體的圍巖分類及洞口地質情況利用面波勘探所得到的瑞利波速度，可以準確推算地基的承載力動彈模量等力學參數。
  9. Many domestic and overseas cases of surface subsidence and damage induced by underground water mining are enumerated in this paper and the surface subsidence mechanism induced by underground water mining is analyzed from the location of water - bearing stratum, physical characteristics of carrier, drifting manners and subsidence styles

    摘要列舉了國內地下水開采造成地表沉陷和損害的許多實例，並從地下水所處的地層層位、載體物性、載體厚度、抽排方式和沉陷類型入手，分析了地下水開采地表沉陷發生機理。
  10. Here one can admire the river terraces, eroded caves, the stratum surface, the table mountain terrain, crumbling cliffs, while places like qingshuiguan, the old ferry crossings, the ancient trees and the old paths along the yellow river give the ancient qingling mountain cliffs a human touch

    這里可欣賞河流階地，側蝕洞穴，地層剖面，方山地貌，重力崩塌地貌… …清水關，古渡口，古樹落，黃河古道又給遠古清冷的山崖增添了人文氣息。
  11. The igneous rock is the rock that the underground hot melting magma invading stratum or blowing off the earth ' s surface and then through condensing, piling up and solid

    火成巖是地下高溫的熔融巖漿侵入地層或噴出地表經冷凝、堆積、固結而成的巖石。
  12. This paper refers the case project of the running tunnel from grand theater to science museum in shenzhen metro, through fem numerical simulation, researches the ground surface settlement and influence on the underground pipeline in soft stratum abundant with water by the technique of horizontal jet grouting

    本文以深圳地鐵一期工程大劇院科學館區間中的近接雙孔隧道工程為背景，對在富水軟弱地層中應用水平旋噴樁工藝進行控制降水施工時對地表沉降及地下管線的影響進行了研究。
  13. Except hydropower wash, another important cause of the difference is that shallow stratum soil mass bulk movement make local shallow surface sediment fill deep water bottomland, so slow up the deep rate of deep water bottomland

    這種差異除水動力沖蝕外，另一個重要的原因是淺地層土體塊體運動使局部淺水區表層沉積物向深水窪地填充，減緩了深水窪地加深速率。
  14. Because of the uncertainty of the geological factor, the complexity of high slope project and the particularity of anchor cable project, after the slope is excavated, according to slope ' s stratum rock, weather degree, broken degree, split surface, slope body structure and moisture state, etc, check, analyse and judge reality synthetically, protect and strengthen and design dynamically the high slope, guarantee the stability of slope body and security structure

    摘要由於地質因素的不確定性，高邊坡工程復雜性和錨固工程的特殊性，待邊坡開挖揭示后，根據邊坡的實際地層巖性，風化程度、破碎程度、構造裂面、坡體結構和含水狀態等因素，綜合校核和分析判斷是否實際，對高邊坡防護加固進行動態設計，確保坡體穩定結構安全。
  15. The thesis " aim is researching how to show directly information of oil & gas reservoir in use of surface magnetic exploration data and loess susceptibility observation values in an oil & gas region west china, by some well and petroleum geology and stratum resources

    本論文旨在利用中國西部某油氣區高精度磁測和地表一定深度的黃土樣品磁化率觀測資料，並附以有關的油井資料，在了解研究區石油地質概況的前提下，企圖揭示出這種必然關系，並研究如何利用磁性指標直接指示油氣藏信息。
  16. Feasibility study under water - bearing stratum in 1214 working surface

    上工作面含水層下開采可行性研究
  17. ( 2 ) on the basis of geddes method, the distribution characteristic of friction surrounding pile of composite foundation is showed as small in top and bottom and big in middle according to measured results, the calculation formula of the top surface of stratum additional stress has been deduced by using mindlin and boussinesq solution, settlement calculation method is brought forth simultaneously

    （ 2 ）在geddes法的基礎上，根據實測復合地基樁側摩阻力呈上下小中間大的分佈特點，利用mindlin解和boussinesq解導出了作用於下臥土層頂面附加應力計算公式，並同時提出了長短樁復合地基沉降計算方法。
  18. In accordance with peculiarity of earth ' s surface being covered by thick soil layer, the stratum in north - west mining area, are classed as rock layer and soil layer, and the mathematic model of predicting surface movement is established according to the stochastic medium theory, the method for solving mathematic model and setting - out the parameters in prediction are developed

    摘要針對西北礦區地表為巨厚黃土層的特性，將上覆地層分為巖層和土層兩種不同介質，應用隨機介質理論建立此類礦區地表移動預計的數學模型，並提出模型的解算方法及預計參數的確定方法。
  19. Studying the practicable investigation method of surface stratum and applying for the actual production aiming at the surface stratum characteristics of the different areas of front - zone of mountain in the west

    針對西部地區山地山前帶不同區帶的表層特點，研究切實可行的表層調查方法，並應用於實際生產中。
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