secondary rocks 中文意思是什麼
secondary rocks
解釋
二次巖層-
The gas generation of low mature source rocks has been simulated in the open system and close system respectively. the models of primary cracking gas ( gas from kerogen ) and secondary cracking gas ( gas from oil ) have been established. the ro value of primary cracking gas generation peak is ranged from 1. 0 % to 1. 5 %. the ro value of secondary gas generation peak is ranged from 1. 5 % to 2. 5 %
對低成熟（部分為成熟）的烴源巖在開放和密閉體系下的生氣熱模擬實驗研究建立了熱解氣和油裂解氣的生氣模式，熱解氣的生氣高峰在ro = 1 . 0 ? 1 . 5 ，油裂解氣生氣高峰是在ro = 1 . 5 ? 2 . 5之間，從熱解氣和油裂解氣的相對含量來看熱解氣占總生氣量的21 ，油裂解氣可能佔79 ，油裂解氣產率為620m ~ 3噸 -
The most frequent reaction causing the self-sealing of rocks with high secondary permeability is argillization.
這種發生頻率很高的、使次生滲透性能良好的巖體產生自封閉現象的反應就是泥巖化。 -
Several analysis methods such as casting slice, scanning electron microscope, porosity and permeability data, mercury injection data and density of fissures are used to study the reservoir properties of volcanic rocks in huang - yu - re area, the east sag of liaohe basin. volcanic rocks in this area are mainly composed of basalt, diabase, tuff and trachyte. the dominating type of volcanic reservoir space includes secondary solution pores and structural fissures
通過火山巖的常規物性分析壓汞分析和裂縫密度分析，結合鑄體薄片和掃描電鏡，研究了遼河油田黃于熱地區的火山巖儲層物性特徵，認為該區火山巖儲層巖石類型主要有玄武巖輝綠巖凝灰巖和粗面巖，主要儲集空間類型為次生的構造裂縫和溶蝕孔縫。 -
The main principle problems in the study area include, the diagenetic history, the type of sandstone, the source of the sandstone type, the source of cement, the source rocks for generation petroleum, the formation of secondary porosity, the oil migration, and reservoir quality
論文在成油體系分析的基本思路指導下，探討東營凹陷南部斜坡帶孔店組儲集砂巖的礦物組成、物源方向、膠結作用、成巖作用動力學過程，以及次生孔隙發育與油氣生成聚集的關系。 -
Dissolition is favorable for secondary porosity, thus forming available reservoirs in some sections of low porous and low permeable clastic rocks
從而使某些砂巖段在低孔低滲儲層中形成較發育的次生溶蝕孔隙和成巖微裂縫，並成為有效孔隙。 -
In himalaya period, the basin was compressed. as tertiary deposits increased, jurassic source rocks started secondary hydrocarbon generation, thus resulting in the activation and reconstruction of the petroleum system
燕山運動中晚期，侏羅系大規模沖隆及剝蝕，侏羅系源巖生烴作用終止，含油氣系統被破壞。 -
The pattern of diagenetic and porosity evolution are established. the primary porosity of the reservoir rocks was 35 %, which was reduced by 21. 7 % by compaction and pressure solution and 8. 2 % by cementation. the secondary pores were produced by organic acids " dissolution during organic matter maturing stage, resulting an increase of porosity by 5 %
預測本區砂巖原始孔隙度為35 ，經機械壓實和化學壓溶作用孔隙度損失了21 . 7 ，后經自生礦物的膠結作用，孔隙度損失了8 . 2 ，當進入有機質成熟階段，有機酸的溶解作用產生次生孔隙，使孔隙度增加5 ，現今保存的平均孔隙度為10 . 1 。 -
At the depth of 50 cm, there appears to be large amounts of cement, rocks and piles of red bricks belonging to a secondary sedimentary layer
地表下約50公分出現大量砂巖礫石與堆積零亂的紅磚塊，屬於二次堆積地層。 -
The great number of pores of reef rocks disappeared due to multi - generational cementation in submarine and taphonomic environments. the pores in reef rocks are mainly secondary and the primary pores are almost filled up. the evolution of pores is wholly controlled by diagenesis, all in a word, the histoty of diagenesis is evolution of pores
礁灰巖中的大量孔隙被海底和埋藏成巖環境中多期膠結物充填而喪失，孔隙類型以次生孔隙為特徵，原生孔隙基本被填實，孔隙演化完全受成巖作用的控制，成巖作用的發展史就是孔隙的演化史。 -
Abstract : taking the underground powerhouse in a huge hydropower station as an example, the authors studied distribution pattern of the secondary stress field of surrounding rock mass with nonlinear finite element method of the large - spaned underground powerhouse with high side wall and evaluated the stability of surrounding rocks
文摘:以某大型水利工程擬建地下廠房為典型實例，應用二維非線性有限元分析方法，研究大跨度、高邊墻地下廠房區二次應力場分佈規律，並評價圍巖的穩定性。 -
Then we simulate the common excavating methods of double - arc tunnel respectively, analyze the stress and strain of wall rock and support structure of each method, and recommend the best excavating method to construct double - arc tunnel in wall rocks of ii. then we analyze the " three headings method " in detail, and also simulate the effect of construction factor, stress releasing coefficient and secondary lining
對實際工程中最常用的三種開挖方法分別進行了施工模擬，分析了它們各自的圍巖和支護的受力變形規律，經比較后，得出了三導洞法是類圍巖中修建連拱隧道的較好開挖方法的結論。 -
The sealing capacity is better with two sets of area cap rock and several sets of regional cap rock. the most important regional cap rocks of the northern qaidam basin are the mudstones of upper and lower ganchaigou formation. the mudstones of upper youshashan formation are the local cap rocks for the upper secondary reservoir
7 、通過綜合分析認為，柴北緣發育下乾柴溝組（ e _ 3 ~ 1 、 e _ 3 ~ 2頂）和上乾柴溝組n _ 1兩套區域蓋層，其餘幾套局部發育優質蓋層，顯示該區具有較好的油氣保存條件。
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