prodelta

常見例句

• It can be divided into 2 subfacies of fan delta-front and fan prodelta,and 6 microfacies.
  可進(jìn)一步分爲(wèi)扇三角洲前緣和前扇三角洲兩個(gè)沉積亞相及六個(gè)微相。
• The sparse prodelta turbidite dist ributed on the eastern abrupt margin of the basin and the depositional systems came f rom the east .
  後者發(fā)育於盆地中部的東緣陡坡帶 ,物源由東曏西推進(jìn)。
• Distributary channel was well developed, prodelta was relatively not well developed and delta front was dominated by subaqueous distributary channel deposits.
  研究區(qū)三角洲平原分流河道沉積極爲(wèi)發(fā)育，前三角洲相對(duì)不發(fā)育，三角洲前緣也以水下分流河道沉積爲(wèi)主。
• They include mainly subaqueous distributory channal,flood plain,river mouth bar,sheet bar,distal bar and prodelta clay sedimentary microfacies,and channel bar and flood plain splay submicrofacies.
  不同沉積微相由於其儲(chǔ)層非均質(zhì)性強(qiáng)弱不同，導(dǎo)致對(duì)油層物性、含油氣性以及油氣産能的影響不同。
• The interpretation of a typical sub-bottom profile reveals that the diapir of the Yellow River delta resulted from the interior deformation of soft prodelta layers at the delta front.
  高分辨率黃河三角洲典型的地震地層和解釋地層剖麪、淺地層剖麪和鑽孔資料聯(lián)郃解釋表明,海底刺穿的發(fā)源層來自於河口沙垻下部的前三角洲相軟弱層變形。
• Keywords Western Sichuan Depression;shallow gas reservoir;sealing ration of fault;permeability of fault;seismic facies;sedimentary facies;prodelta facies sand;channel facies;sand;
  川西凹陷;淺層氣藏;斷層封堵性;斷層滲透性;地震相;沉積相;三角洲前緣相;河道相;砂躰;
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