鮞石粒 的英文怎麼說
中文拼音 [ērdànlì]
鮞石粒
英文
oolite-
Original porosity is typified by the intergranular porosity of sandstones and the intercrystalline and oolitic porosity of some limestones
原生孔隙度以砂巖粒問孔隙度和某些石灰石的晶體粒間和鮞狀孔隙度為代表。The middle part is a set of large tidal range tidal sequence including oolitic shoal fades which is made up of bedded - oolite dolomite and oolite limestone, gypsum - tidal fades in sabkha environment which consists of bedded gypsolyte, and gypsolyte - bearing gypsum - dolomite tidal facies
中部為層狀鮞粒白雲巖、鮞粒灰巖的潮下鮞粒灘相與薩布哈環境的富層狀石膏巖的膏坪相、含石膏巖的膏雲坪相組成的大潮差蒸發潮坪層序。However, the authors discovered recently that the top and bottom surfaces of the loushanguan formation are palaeokarst unconformity interfaces, and there are a lot of interbeds of granular ( oolite, pisolite and oncolite ) dolomite and algae - mat dolomite, especially sedimentary structures such as the bird ? s eye, stromatolite, cross bedding and tepee structures
但筆者新近研究發現,其頂、底均為古巖溶不整合面,並有大量顆粒(鮞、豆、核形石)白雲巖和藻紋層白雲巖夾層,還有許多鳥眼構造、疊層石構造、交錯層理、帳蓬構造存在。The primary rocks were sparry oolitic limestone and micrite oolitic limestone, but dolomitization destroyed the original sedimentary textures
原生巖石為亮晶鮞粒石灰巖和泥晶鮞粒石灰巖,白雲石化作用使其巖石結構大多遭受破壞。Based on the principles of palaeobiology, stratigraphic geology, sedimentology, diagenesis and reservoir geology, taken field profile and drilling cores as research object, and combined with achievement of predecessors, the sedimentary facies, diagenesis essential characteristics of reservoir and controlling factors for reservoir of feixianguang formation in northwest sichuan have been comprehensively studied. both classic and mordern methods have been used in this research. the main confents includes : stratigraphic classification and correlation of feixianguan formation in lower triassic, the rock fexture characteristics, type and forming conditions of rock ; determining dirtributary law of the sedimentary facies in vertical and horizontal direction and distribution in plane and the essetial contronling factors through correlation of sedimentary facies transverse profile and regionnal geologic characteristics ; establishing plane stereoscopic modle of sedimentary of oolitics beach by studying diagenesis
主要內容包括:對川西北地區下三疊統飛仙關組地層進行了劃分與對比,研究了飛仙關組地層的巖石結構組分特徵、類型和形成條件;通過沉積相橫向剖面的對比,並結合區域地質特徵,深入研究了沉積相在縱、橫向上的變化規律,確定了沉積相在平面上的分佈及主要控制因素,分析了沉積相的縱向演化過程和建立了沉積相的平面立體模式;詳細研究了該套地層所經歷的成巖作用類型、特徵及對儲集空間的影響,建立了鮞粒灘相儲層的形成與演化模式;最後,從沉積相、成巖作用的角度,分析了區內飛仙關組地層的生油潛力、儲層的分佈規律和發育區塊。分享友人