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- The reservoirs at Baobei block, the Baolang oil field in the Yanqi Basin are composed of braided distributary channel sandbodies in lower delta plain. 焉耆盆地宝浪油田宝北区块储层为下三角洲平原辫状分流河道砂体。
- Keywords tidal lower delta plain;river lower delta plain;petrological composition;associated element;sulfur isotope; 潮控下三角洲平原;河控下三角洲平原;煤岩组成;伴生元素;硫同位素;
- lower deltaic plain 下三角洲平原
- The river discharged into the western part of the deltaic plain. 河水排注到三角洲平原的西部。
- The lower clastic member under coal C_3 is interperted as deposits of anastomosed river system on the upper delta plain. 研究表明:C_3煤层形成对的下伏碎屑岩段为一发育在上三角洲平原上的网状河流体系。
- The types of landform is mainly composed by alluvial plain, alluvial fan plain and alluvial deltaic plain. 地貌类型主要由冲积平原、冲积扇平原、冲击三角洲平原组成。
- Lakeshore and fan delta plain of the thirdstage are the main enviroments of coal accumulating. 湖泊缓慢淤浅阶段的湖滨和扇三角洲平原是聚煤的主要环境。
- It has a two-layer structure, i. e. braid-river delta plain subfacies and braid-river delta front subfacies. 它明显分为两层，即辫状河三角洲平原亚相和辫状河三角洲前缘亚相。
- In plain part, submarine distributary channels of meandering deltaic plain have complicated branches and crevasse history which are inter-related.Mouth bar is not well preserved. 曲流河三角洲平原的分流河道具有复杂分支与决口历史，因此常呈交织状，受分流河道冲蚀作用的影响，河口坝不发育。
- The research area is mainly located in a delta plain environment including distributary braided channels, natural levees, flood basins, flatland morasses and distributary beaches. 在相分析的基础上，进一步研究了区内沉积微相的平面展布特征及其演化规律，认为区内山1期为近海湖泊辫状河三角洲，到山2期以后演化为内陆湖泊三角洲。
- The reservoirs in the study area are mainly delta plain distributary channel sand body and delta front underwater distributary channel sand body. 研究区储层主要为三角洲平原分流河道及三角洲前缘水下分流河道砂体；
- The sand bodies located in distributary channel of lake facies delta plain and river mouth of delta front are favorable reservoir beds. 湖相三角洲平原分流河道和三角洲前缘河口坝砂体为有利储层。
- The reservoir type is delta plain facies distributary channel sandbody,and the lithology is mainly composed of fine arcose with a compact cementation. 储层为三角洲平原分流河道砂体,岩性主要为细粒长石砂岩,胶结致密。
- In Bengal delta plain subsurface aquifers,these microbial reactions may mobilize arsenic from the solid phase into the aqueous phase,resulting in contaminated underground water. 在孟加拉三角洲的地下含水层中,微生物参与了将砷从固相迁移到水相的关键步骤,最终导致了地下水中的砷污染。
- Delta plain and front subfacies belong to river-lake transitional facies,there are lots of similar and different facies marker between the two subfacies. 湖成三角洲平原和前缘同属河湖过渡相,其对应沉积相标志存在很多相同和不同之处。
- Fuyang reservoir in on hem Songliao basin is a delta plain with well-developed channels of which the banded channel-sand is of strong heterogeneity and anisotropy. 摘要松辽盆地北部扶杨油层属三角洲平原沉积，河道广泛发育，条带状发育的河道砂体具有很强的非均质性和各向异性。
- These ongoing depositional changes related to differential subsidence have potentially serious ramifications for this low-lying, densely populated delta plain area. 由于大量全新世沉积堆积在崇明岛前缘的沉降中心，重力压实作用导致该中心前部出现“泥火山”，周围地层变形明显。
- The depositional areas of lagoonal delta plain peat swamp, terrigenous supratidal peat flat and terrigenous supratidal peat swamp were the best place of the coal-accumulating process. 潟湖三角洲平原和陆源碎屑潮上泥炭坪及泥炭沼泽是最佳的聚煤场所。
- The treatment of ANN lithofacies shows that typical delta facies include distal bar,mouth bar,subaqueous distributary channel,interdistributary estuary in delta front,delta plain branch channel and inter branch channel in ascending order. ANN(神经网络 )岩相处理结果表明 ,典型的三角洲沉积岩相序列自下而上依次为三角洲前缘远砂坝、河口砂坝、水下分流河道、分流间湾、三角洲平原分支河道及分支河道间沉积 ,将其结果与录井岩性序列对比 ,符合率非常高。
- There are three deltaic types developed in lacustrine strata, i. e., normal, braid and fan deltas, which consist of delta plain, delta front and front delta. 摘要在湖泊中存在三种三角洲类型，即正常三角洲，辫状三角洲和扇三角洲。
