sedimentary structure造句
例句與造句
- Sequence of primary sedimentary structures and sedimentary environment for the permian coal measures in the luling mine of the huaibei coal field
淮北煤田蘆嶺井田二疊紀含煤巖系原生沉積構(gòu)造序列與沉積環(huán)境 - Facies association , lithologic composition , deposition sequence , sectional structure , sedimentary structure and grain size probability are analysed in detail
詳細分析了這些沉積體系的巖性巖相組合、沉積層序、剖面結(jié)構(gòu)、沉積構(gòu)造及粒度分布等特征。 - It is considered that the sedimentary structures of pukou formation in huaiyin nag are different from those in yanfu depression , and the new characteristics of salt rocks of over 1000 m thickness appear in this area
認為淮陰凹陷浦口組和鹽阜坳陷有不同的沉積構(gòu)造特征，特別是本區(qū)發(fā)育的厚度達千米的鹽巖沉積，更有其特殊性。 - According to the characters of the compositional heavy mineral , diameter and composition of gravel , primary sedimentary structure , the sediments came from east part of the basin . they had distinguishing feature of near provenance and quickly deposit
由朱巷組重礦物組合、礫徑、礫石成分及原生沉積構(gòu)造等特征反映出沉積物來自于盆地東部，并具有近源、快速沉積的特點。 - Typical sedimentary structures of tempestite , such as radiate and imbricate arrangements of strip dolomitic limestone gravels , grading beddings and ripple beddings are presented in the succession , indicating its accumulation in a shoreline environment
該風暴沉積的底面侵蝕構(gòu)造清楚，長條形白云質(zhì)灰?guī)r礫屑具放射狀構(gòu)造或疊瓦狀構(gòu)造，并發(fā)育渠鑄模、粒序?qū)永砗托⌒筒顚永淼瘸练e構(gòu)造，為典型的淺水風暴巖。 - It's difficult to find sedimentary structure in a sentence. 用sedimentary structure造句挺難的
- The green - rock has following features : ? he stratiform green - rock ' s mode of occurrence is conformable with that of the strata , and there are typical syngenetic sedimentary structure in the rock ; ( 2 ) the stratiform green - rock is constituted mainly by bistagite without zonal distribution around magmatic rocks
作者首次提出賦礦的綠色巖建造概念。其中層狀綠色巖是佛子沖礦田層狀、似層狀礦體的直接賦礦圍巖，這種層狀綠色巖一直被視為矽卡巖。 - According to lithology , color , size of grain , sedimentary structure , and fossil types , the matuo formation vertical lithofacies are grouped into four types , represented tidal flat circumstance dominated by tide and shoreface circumstance dominated by wave , respectively
根據(jù)巖性、顏色、顆粒粒徑、沉積構(gòu)造以及所含有化石類型，可以將雁石坪地區(qū)瑪托組劃分為4個巖性組合，它們分別代表以潮汐作用為主的潮坪?海灣環(huán)境和以波浪作用為主的濱面環(huán)境。 - The fluvial , delta , and lacustrine sedimentary system was realized according to the analysis of the fossils , sedimentary structure , sedimentary cycle , rhythmic bedding and other criteria in the yanchang formation . the sedimentary microfacies of the chang - 6 oil - bearing beds was identified through its fine description , and the evolution of palaeogeography was revealed
通過古生物、沉積結(jié)構(gòu)與構(gòu)造、沉積韻律、沉積厚度與沉積旋回特征和測井相分析等，在延長組中識別出河流、三角洲、湖泊沉積體系，以及長6油層組的沉積微相，并對長6油層組各小層的沉積微相進行了精細描述，反演出其古地理的演化歷程。 - 1 based on the analysis of sedimentary structure and sedimentary energy , the facies model was founded . pucheng oil field is tightly adjacent to the boundary fault of dongpu depress , and it is easy to develop fan - delta and sub - fan on this location . in fact it is easy to find the sediment supply of the studying area is mainly from eastern high through the thickness map and its sand - content map
在研究層段共劃分長期旋回1個、中期旋回6個和短期旋回27個(短期旋回規(guī)模太小，僅能在巖心上識別) ，通過測井曲線的基準面識別和對比，確定了地層的分布，結(jié)合基準面旋回內(nèi)可容空間的變化，對其沉積演化進行了分析。 - And sedimentary microfacies of the main reservoir sands has been divided according to regional background , lithology or rock texture , sedimentary structure , sedimentary rhythm , grain size analysis , palaeontological assemblage , log and seismic facies . with all the heterogeneity appraisal parameters , the macro - heterogeneity of reservoirs has been evaluated quantitatively
從區(qū)域背景、巖性及巖石結(jié)構(gòu)、沉積構(gòu)造、沉積韻律、粒度分析、古生物組合、測井相和地震相分析入手，確定了埕島油田館上段儲層為陸相沉積河流亞相，并進一步劃分了館上段儲層主力油砂體的沉積微相。 - Based on the direction of sources and the ratios of sandstone to formation of sedimentary rocks , together with the sedimentary structures and textures , paleocurrent direction and the characteristics of paleontology , etc . , the planimetric maps of sedimentary facies of each stages in the studied area are compiled in order to recognized the extension of dominant facies and the evlotionary history of sedimentary environment , hi the stage of benxi and taiyuan , lagoon - tidal flat sediments are widespread in the area , and the deposits of estuary , lagoon and small delta in the northwest margin of ordos
以物源方向和沉積巖砂地比值為基礎(chǔ)，結(jié)合沉積結(jié)構(gòu)構(gòu)造、古水流方向及古生物特征等，編制了研究區(qū)各期次的沉積相平面圖，以識別優(yōu)勢相展布和沉積環(huán)境演化。本溪期和太原期研究區(qū)瀉湖?潮坪沉積分布廣泛，西北緣發(fā)育河口灣、瀉湖及小型三角洲沉積。 - According to the abundance well logging , mud logging and core analysis data , gaotaizi reservoir has been classified into four sand group with the principle of cycle comparison and classified control . based on the detailed study of lithologic character , sedimentary structure , paleontologic fossils , depositional sequence , rock association and logging data , the microfacies of the studied area are divided into such seven types : subaqueous distributary channel microfacies ; river mouth bar microfacies ; subaqueous interdistributary channel microfacies ; subaqueous crevasse channel microfacies ; subaqueous natural barrier microfacies ; distal bar microfacies ; delta front sheet sand microfacies . the characteristic of each sedimentary microfacies are described detailedly
通過研究大量測井、錄井資料和巖芯資料，依據(jù)“旋回對比，分級控制”的原則，把研究區(qū)高臺子油層劃分為g 、 g 、 g 、 g四個砂層組。通過對研究區(qū)巖性、沉積構(gòu)造、古生物、沉積序列、巖石組合及測井曲線特征進行研究的基礎(chǔ)上，認為研究區(qū)高臺子油層屬于三角洲前緣亞相沉積，并將研究區(qū)沉積微相劃分為：水下分流河道、河口壩、水下分流河道間、水下決口扇、水下天然堤、遠砂壩、席狀砂等七種微相類型。 - Based on the synthetic research of field outcrops , drilling section , well log and office compilation , combined with analyses of geological background , lithological association , sedimentary structure and palaeobiological character , the researched area in the chang6 - 8 oil - beds of triassic yanchang formation can be divided into deltas , braided deltas , fan deltas and lakes etc . four kinds of sedimentary facies
在野外露頭、鉆井剖面及測井曲線的綜合研究和室內(nèi)編圖基礎(chǔ)上，綜合地質(zhì)背景、巖性組合、沉積構(gòu)造及古生物特征，研究區(qū)三疊系延長組長6 ? 8油層組被劃分為三角洲、辮狀河三角洲、扇三角洲及湖泊等4種沉積相類型。 - From sedimentology symbol such as rock assembled , sediment gradus , sandstone grading analysis , protogene sedimentary structure , ichnofossile and logging facies etc and palaeoenvironment background , it is confirmed that shen84 - an12block s34 segment is braid river delta system , not fan delta system ( abrupt slope ) . then it can be more partition as braid river delta plain sedimentary assembled , delta front sedimentary assembled and prodelta sedimentary assembled on core and log assembled . and delta plain sedimentary assembled can be identified four microfacies : braided distributary channel , crevasse splay , overbank deposits and interdistributary bay
沉積微相研究是儲層非均質(zhì)性研究的基礎(chǔ)，研究區(qū)有豐富的巖芯資料和測井資料，通過巖石組合、沉積韻律，砂巖粒度分析、沉積構(gòu)造、古生物遺跡和測井相等沉積學標志，結(jié)合古環(huán)境背景，確定沈84 ?安12塊s _ 3 ~ 4段為辮狀河三角洲體系，而不是前人所認為的扇三角洲(陡坡型)體系，在巖芯和測井組合上可進一步劃分為辮狀河三角洲平原沉積組合、三角洲前緣沉積組合和前三角洲沉積組合，其中三角洲平原沉積組合又可識別出辮狀分流河道、決口扇、分流河道邊部和分流間灣四種微相類型；三角洲前緣沉積組合識別出水下分流河道、水下分流河道邊部和分流河口壩三種微相。 - 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(fā)現(xiàn)，其頂、底均為古巖溶不整合面，并有大量顆粒(鮞、豆、核形石)白云巖和藻紋層白云巖夾層，還有許多鳥眼構(gòu)造、疊層石構(gòu)造、交錯層理、帳蓬構(gòu)造存在。
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