頂部巖層 的英文怎麼說

中文拼音 [dǐngbùyáncéng]
頂部巖層 英文
top bed
  • 頂 : i 名詞（人體或物體的最上部） crown; peak; top Ⅱ動詞1 （用頭支承） carry on the head 2 （從下面拱...
  • 部 : Ⅰ名詞1 （部分; 部位） part; section; division; region 2 （部門; 機關或組織單位的名稱） unit; mini...
  • 巖 : 名詞1. （巖石） rock 2. （巖峰） cliff; crag
  • 層 : i 量詞1 （用於重疊、積累的東西 如樓層、階層、地層） storey; tier; stratum 2 （用於可以分項分步的...
  • 頂部 : top; upper apex; top half; headpiece; roof; ridge; meplat （彈丸的）
  1. Based on the observation and statistics on the calcareous sandstone in the ore host layer in shihongtan uranium deposit, this paper finds that the calcareous sandstone occurs on and off near the top or wash surface of the sandbody as beads - strings lens along the layer and concentres in the area where the orebodies are rich

    摘要通過對十紅灘鈾礦床容礦層鈣質砂巖的觀察和統計，發現鈣質砂巖呈順層、斷續的串珠狀透鏡體分佈，產出空間位置為砂體的頂底部或沖刷面，而且較集中的分佈在礦體發育區。
  2. Based on the bedding features of weak intercalations in sandstone plates near the top of underground cavity, the probable failure scale of bedding sliding, the probable settlement, the folding places and the critical length of sandstone beams are computed seperately, then the stability of underground cavity is analysed

    針對地下工程頂部層狀砂巖中存在順層發育軟弱夾層的情況，分別對開挖后可能出現的層間滑動破壞范圍、巖板的沉降、折斷和臨界長度進行計算，並分析其穩定性。
  3. The anchorage force of bolt, the displacement of deep surrounding rock, and the surface displacement of the gateway were comprehensively observed, indicating that the testing entry affected by dynamical mining pressure still keeps stable, achieving a good supporting effect

    錨桿受力、圍巖深部位移、頂板離層及巷道表面位移綜合觀測表明，受回採動壓影響后，試驗巷道穩定，支護效果好。
  4. The limited hydrothermal karst and mixed zone beneath the anticline axis controls the porosity distribution of ordovician system and it is anticipated that surroundings of the axis of fold formed by compressional reverse orverthrusting during indo - chinese epoch and the coordinated area of morphology of anticline in the screen of buried hill and that of top surface morphology is the best position for development of the reservoir

    局限的熱液巖溶和裸露的背斜軸部之下的混合帶對千米橋潛山奧陶系孔隙分佈具有重要控製作用，預期在印支期擠壓逆沖作用形成的背斜軸部，特別是潛山內幕背斜形態與潛山頂面形態相互協調的區域，應是儲層發育最好的部位。
  5. In the condensed sections analysis, the concept of water - bearing lacustrine basin condensed sections and non - water - bearing basin condensed sections are firstly put forward, and have been described their features of lithology, mineral and geophysics, and have been predicted their distribution. meantime, this paper has studied the geochemical characters of source rocks, and contrast betwee

    同時，對有水湖泊密集段進行了烴源巖地球化學特徵和烴源對比研究，確立了凹陷的含油氣系統；對無水盆地密集段進行了蓋層封閉能力的研究，確定了含油氣系統的區域性蓋層及頂部范圍。
  6. All the results can be utilized by engineers, during the designing and construction. the main conclusions are listed as follows : ( 1 ) based on the shortest line between weak interbed and limit of excavation and the location of point of intersection between limit of excavation, classification of weak interbed distribution is set up, and the distance of distribution is defined ; ( 2 ) according to the strength and deformation equivalent principle, influence zone of weak interbed is introduced, and a new method to simulating the weak interbed with thickness is built ; ( 3 ) some quantificational results on influence of weak interbed respectively at crown, right shoulder and right wall are summarized ; ( 4 ) some quantificational results on influence of weak interbed with the distance between weak interbed and limit of excavation 0. 2d, 0. 5d, l. od are gained ; ( 5 ) some quantificational results on influence of weak interbed in the rock mass with confining coefficient 0. 38, 1. 0, 1. 5, 2. 0, 3. 0 are summed up ; ( 6 ) some quantificational results are summarized on influence of the underground surrounding rock mass stability with weak interbed, in the representational surrounding rock mass graded ii, iii, iv ; ( 7 ) according to the studying results some advices are suggested on designing of underground engineering

    主要結論如下： （ 1 ）以軟弱夾層到開挖輪廓線最短距離和最短距離線與開挖輪廓線的交點位置為指標對軟弱夾層的分佈部進行了分類，並確定了軟弱夾層分佈距離； （ 2 ）根據強度等效和變形等效的原則，引入了軟弱夾層影響帶的概念，建立了模擬軟弱夾層厚度的一種新方法； （ 3 ）總結出了軟弱夾層分佈在拱頂、右拱肩、右邊墻時對地下洞室穩定性影響的量化指標； （ 4 ）分析出了軟弱夾層距開挖輪廓線0 . 2d 、 0 . 5d 、 1 . 0d三種情況對地下洞室穩定性影響的量化指標； （ 5 ）總結出了在不同的側壓力系數（ 0 . 38 、 1 . 0 、 1 . 5 、 2 . 0 、 3 . 0 ）地應力場中軟弱夾層對穩定性影響的量化指標； （ 6 ）得出了在、 、代表性圍巖中軟弱夾層對穩定性影響量化結果； （ 7 ）根據數值試驗成果提出了在有軟弱夾層圍巖中地下洞室設計原則的幾點新內容。
  7. Water invasion bursten out during the railway - tunnel construction is usually the mainly problem in constructing or operating, also which brings surface water to exhaustion and pollutes environment or effects ecology, etc. the geleshan tunnel which crosses through guan - yin gorge anticline which trend is near south north, is located between tuanjie village and jingkou village of the shapingba zone, chongqing city, which is belongs to the inducting segment of yu - huai railway. the guan - yin gorge anticline appears to ridge and slot interlacing in land form, and is composed of clastic rock and carbonate rock from jurassic xintiangou group to triassic

    歌樂山隧道位於渝懷線引入段重慶市沙坪壩區團結村至井口村之間，隧道穿越近南北向的觀音峽背斜，地貌上表現為脊、槽相間，觀音峽背斜由侏羅系新田溝組至三疊系下統碎屑巖和碳酸鹽巖組成，歌樂山頂大部分出露可溶巖地層，地表巖溶發育，有大量泉水和暗河出口，並修建有多個中小型水庫、大量池塘和水井。
  8. They said that there was likely to be oil in the crests of folds of rock layers.

    他們認為在巖層褶皺的頂部可能會有石油。
  9. The unconformability between the loess landform of shaanbei loess plateau and its bedrock shape was pointed out first after the full demonstration. the top of loess formation of the south part in shaanbei is flat which likes " platform ", the shape of the bedrock is rolling that likes ridge, and the bedrock bended to fold. the top of loess formation of the mid - part in shaanbei is rolling, but the shape of the bedrock below begins to get flat, the top of loess formation of the north part in shaanbei, loess mao district, is much more rolling among them, however, its shape of the bedrock below is the flattest relatively likes the platform shape of loess formation in south

    具體地講，陜北高原南部的洛） 11黃土源，黃上層頂部相對平坦，地貌類型以黃土源為主格調，而其下伏基巖地層詔皺相對發育，古地勢起伏相對較大：陜北高原中部的延安一安塞黃土梁狀（為主）丘陵溝壑區，黃土層頂部起伏相對增大，地貌類型以黃土梁為主格調，而其下伏基巖地層槽皺程度趨弱，地層較平緩，古地勢起伏相對降低；陜北高原北部的綏德一子洲黃土赤狀（為主）丘陵溝壑區，黃土層頂部起伏度相對最大，地貌類型以黃上赤為主格調，而其下伏基底地層以平緩為特徵，古地勢起伏強度亦相對較低。
  10. Stability analysis of the weak intercalation and stratified rock mass near the top of an underground cavity and their parameters ' inversion

    地下洞室頂部軟弱夾層和層狀巖體的穩定性分析及參數反演
  11. The results show that ( 1 ) the unconsolidated confined aquifer plays a crucial role in load transfer because of its fluidity and replenishment in time, making the loads of overburden soil evenly transfer into the bedrock through the unconsolidated confined aquifer and the load keep constant during the excavation process ; ( 2 ) under the condition without unconsolidated confined aquifer, the load on the bedrock will be reduced sharply during the excavation

    研究結果表明：鬆散承壓含水層條件下，由於承壓水的流動性和補給作用，上覆表土層的載荷通過鬆散承壓含水層均勻地作用於下部基巖上，開挖過程中基巖頂界面上的載荷基本保持恆定，鬆散承壓含水層起到均勻傳遞載荷的作用；無鬆散承壓含水層時，作用在基巖頂界面上的表土層載荷隨煤層開挖而顯著降低。
  12. By theoretical analysis and actual measurement of field and phenomena analysis of rock burst, the author illustrates the directionless pressure, sudden movement and rupture of hard roof lead to the internal cracks of coal instable development, which easily results in rock burst happening

    摘要通過理論分析、現場實測和沖擊礦壓現象分析，說明了頂板堅硬巖層產生的靜壓和突然運動、破斷均可使煤體內部裂紋不穩定擴展而容易發生沖擊礦壓。
  13. The distribution areas of the high coefficients of cracked degree of the rocks are located at the crests of gaomuding structure and baoyuan structure besides the fault belts, where the coefficients of cracked degree of the rocks are commonly greater than 1. 42 and those around the above - mentioned areas are relatively high, being more than 1. 03 in general, which shows that the cracked degree of the rocks in t1j ^ 5 ( subscript 1 ), reservoir is relatively great and the fractures in it are relatively developed

    破壞程度系數最高的分佈區帶除了斷裂帶外，還有高木頂、寶元構造的核部，這些地區巖體破壞接近程度系數普遍高於1 . 42 ；在上述地區的外圍巖體破壞系數也比較高，一般大於1 . 03 ，這說明嘉五1層巖體的破壞程度較高，裂縫比較發育。
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