Review and prospect of the study on domestic lacustrine carbonate rocks; 目前湖相碳酸盐岩是国内外沉积学研究的薄弱环节。
Genetic Mechanism and Distribution of Sandy Debris Flows in Terrestrial Lacustrine Basin 陆相湖盆深水砂质碎屑流成因机制与分布特征&以鄂尔多斯盆地为例
The environmental changes inferred from the loess deposit are in well comparison with the lacustrine records. 黄土和湖泊沉积记录的环境变化过程具有可比性。
All the information from the lake environment changes could be well archived in th lacustrine sediments. 湖泊沉积忠实地记录了湖泊环境变化的各类信息。
The forming age of the lacustrine sedimentation from ancient high level lake at the north foot of Mt. 巴颜喀拉山北麓地区古湖岸线分布广泛,湖相沉积与湖成地貌发育。
Environmental Changes from Lacustrine Record Since Late Pleistocene in Ejina Basin, NW China 额济纳盆地晚更新世以来湖相沉积记录与环境演变
Eogene lacustrine carbonate rocks and sedimentary model in Bohai Bay region 渤海湾地区下第三系湖相碳酸盐岩及沉积模式
Fine sandstones and siltstones which constitute the reservoir were deposited in lacustrine banks, small fluvial-deltas and the subaqueous part of the sieve depositional fan-spring river-delta system. 储层为细砂岩和粉砂岩,主要为湖滩相、小型河流三角洲相及筛积扇泉水河三角洲体系的水下部分。
The dark mudstones of the Wenchang Formation with AOM organic facies are potential lacustrine oil source rocks in the Pearl River Mouth Basin. 具有无定形有机相的文昌组暗色泥岩是珠江口盆地良好的湖相油源岩。
The general sedimentary characteristics indicate that shore-shallow lacustrine deposits are the main types, while flood plain, delta and fan delta occurred mainly along the basin margin. 沉积相总体特征以滨浅湖沉积为主,而在研究区周缘则多发育河流泛滥平原、三角洲和扇三角洲沉积。
Ma, and lakes and top lacustrine deposits of Wudaoliang Group became base surface for erosion and peneplanation since Late Miocene, which formed planation surface or peneplain of the Tibetan Plateau. 中新世晚期&第四纪以湖面与五道梁群湖相沉积顶面为基准,在高海拔环境下继续发生剥蚀夷平和准平原化,逐步形成主夷平面或高原面。
Ichnofabric characteristics of fluvial and lacustrine sediments of the Upper Cretaceous in Xixia Basin, Henan Province 河南西峡盆地上白垩统河流及湖泊沉积中的遗迹组构
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. 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。
The main sedimentary facies in this area include lacustrine facies and gravity flow facies. 沉积相以湖泊相和重力流相为主。
Sequence stratigraphic analysis of Eogene system lacustrine deposit in Jiyang Depression 济阳坳陷下第三系湖相沉积的层序地层学分析
Determination method of lake shoreline in depressed-type lacustrine basin: taking the Yanchang formation of Zhidan area as an example 坳陷湖盆湖岸线的确定方法&以志丹地区延长组为例
Qujing basin in the Yunnan province as a Tertiary fault-subsidence lacustrine residual basin is formed under the regional strike-slip tectonic stress. 曲靖盆地是区域性走滑构造应力作用下形成的第三纪箕状断陷湖盆残留盆地。
Detailed sedimentary research indicates that Late Jurassic Mohe basin contains the alluvial fan, fan-delta and lacustrine facies, belonging to continental molasse deposits of the foreland basin. 详细的沉积学研究表明:晚侏罗世漠河盆地主要发育冲积扇、扇三角洲和湖泊相沉积,属于前陆盆地的陆相磨拉石部分。
The studies of Mongolian Holocene climate changes mainly focused on the records of tree-rings, eolian sediments and lacustrine sediments. 蒙古全新世气候变化研究侧重于对树轮、风成沉积和湖泊沉积物的研究。
An integrated seismic-geological approach to predict lacustrine carbonate rock in the Bohai Sea waters 渤海海域湖相碳酸盐岩地震-地质综合预测方法及应用
The working method and requirement of the hydrologic reconnaissance for the wellhead field of the alluvial lacustrine plain are systematically expounded in this paper. 本文系统地阐述了冲湖积平原水源地水文勘测工作方法及要求,结合小杨庄水源地指出了水文勘测工作的重要性。
Overall, the frequently fluctuated lacustrine conditions and the surrounding tectogenesis are mainly responsible for the greatly varied form, different genesis of stromatolites. 柴达木盆地频繁变化的湖相水体条件和周围的构造运动是叠层石形态多样,成因各异的主要外部和环境因素。
Almost major fields were found in recent years, situated in continental clastic container rock and lacustrine carbonate rock. 近年来,发现的大油气田均位于盐下同裂谷期的陆相碎屑岩和湖相碳酸盐岩储层中。
The distribution and composition of the biomarkers indicate that the crude oils were formed under weak reducing fresh water lacustrine environments. 生物标志化合物的分布和组成特征,指示了原油形成于弱还原环境淡水湖相;
From the margin to the centre of the depression, the sedimentary facies pass from the fan delta or delta facies to the littoral-shallow lacustrine facies. 平面上从凹陷边缘至中心,沉积相由扇三角洲相或三角洲相渐变为滨浅湖相;
The cap rocks are lacustrine mudstone and gypsiferous. 盖层为湖相泥岩和含膏泥岩。
The shore-shallow lacustrine sandy beach bar microfacies is the favorable facies belt for high quality reservoir development. 滨浅湖砂质滩坝微相区为东三段优质储集层发育区。
The research showed the sedimentary facies types include lacustrine, fan-delta facies and braided river delta facies. 通过研究表明,研究区下白垩统腾格尔组主要发育扇三角洲相、辫状河三角洲相、湖泊相。
Combine with grain-size, magnetic susceptibility, CaCO_3 content and color of Lacustrine sediments as environmental proxies. 选取湖泊沉积物的粒度、磁化率、碳酸盐含量以及色度等作为环境代用指标。
The results are helpful for choosing the appropriate extraction method for the research of P fractions from lacustrine sediment. 研究结果对于沉积物磷形态分析提取方法的合理选择具有指导意义。