Select the Internet Explorer Channel Bar check box. 选中InternetExplorer频道栏复选框。
The name you have entered for the channel already exists on your channel bar. 输入的频道名已在“频道栏”中存在。
The subaqueous distributary channel is the main type of the fan delta front while the channel mouth bar is developed locally. 扇三角洲前缘砂体类型以水下分流河道为主,局部发育河口坝。
The anchor rod is anchored directly on the agitation pile wall of "thin type" with relatively low strength and channel bar is used under the anchor to contact with the agitation pile. 将土层锚杆直接锚定在强度相对较低的薄型搅拌极墙上,锚下用槽钢作为受压铁件与搅拌极相接触。
Reservoir rocks in fluvial,( fan) delta-front subaqueous distributary channel and mouth bar, have the most effective reservoir properties. 物性最好的储层为河道、(扇)三角洲前缘水下分流河道及河口坝砂体。
Seismic exploration for meander channel point bar deposits and 3 D seismic exploration for river sandstone bodies are mainly presented. 重点介绍了曲流河内侧沙洲地震勘探,以及三维地震勘探技术在寻找河道砂岩体方面的应用。
The coarse-grained gas sandstone reservoirs were deposited in channel bar setting with relatively strong hydrodynamic conditions and have experienced relatively weak compaction-pressure solution but relatively strong dissolution, thus they have high average porosity and permeability. 气藏储集砂岩形成于水动力条件较强的河流心滩沉积环境,沉积物较粗,经历了较弱的压实压溶作用和较强的溶蚀作用,储层平均孔隙度和渗透率较高;
Variation function regularity of channel mouth bar microfacies in delta deposition 三角洲河口砂坝微相变差函数规律研究
) delta front ( subaqueous channel and mouth bar fades); 三角洲前缘(水下分流河道相和河口坝相);
The main sedimentary microfacies comprise distributary channel, mouth bar, distal bar, blanket sand, natural levee and crevasse splay. 主要沉积微相为水下分流河道、河口坝、远砂坝、席状砂、天然堤、决口扇等。
River course experienced a development stage of piedmont river, channel mouth bar, and deltaic plain and has changed for many times during its shift from north to south, still eroding the southern side at present. 河道经历了山前河流、河口沙坝、三角洲平原的发育阶段,河道在自北而南迁移总趋势下,曾有多次往复摆动,现今仍在向南侧蚀。
Their development influences and remakes the sedimentary views of the point bar and channel bar. 它们的发育深刻地影响和改造了边、心滩的沉积景观。
Based on the analysis of the heterogeneity of channel mouth bar reservoir, the horizontal variation function is given and matched by using the porosity data from the multi-directional horizontal wells. 在河口砂坝储集层非均质性研究基础上,利用多方向水平井孔隙度资料,求取并拟合了平面储集层变差函数。
There are mat-shape sand, far bar, subwater channel and channel bar micro-facies for delta-front on west front belt. 西部前缘带的三角洲前缘沉积微相包括前缘席状砂、远砂坝、三角洲前缘分流河道和河口坝等。
The favourable reservoir sandstones in these gas pools may broadly be assigned to the deltaic front channel mouth bar, deltaic plain distributary channel bar and fluvial channel bar microfacies. 气藏内有利储集砂岩多属三角洲前缘河口砂坝、三角洲平原分流河道砂坝及河流相河道砂坝微相。
A Study on Regulation of Navigation Channel on Mouth Bar of the Guan River Estuary 灌河口外拦门沙航道整治探讨灌河口开发和外航道整治研究
The reservoirs are tight sand, with an average porosity of 4. 74% and permeability of 0. 417 × 10-3 μ m2. Delta front underwater distributary channel and mouth bar are the favorable reservoir micro-facies. 储层为致密砂岩储层,平均孔隙度4.74%,渗透率0.417×10-3μm2;有利的储层微相是三角洲前缘水下分流河道、河口砂坝;
Sand bodies served as reservoirs in the study area are mainly underwater distributary channel sands, channel mouth bar sands, front sheet bar sands and far bar sands. 研究区可作为储层的砂体主要为水下分流河道砂体、河口坝砂体、前缘席状砂砂体及远砂坝砂体。
Sediments in the channel bar are mainly fine grained sand of silt. 以细碎屑沉积为主,细砂、粉砂是主体。
Study on the Silt after Excavation of West-Channel Sand Bar of Qinzhou Harbor 钦州港西航道拦门沙开挖回淤研究
The identification mark was the sorted microfacies combination of underwater distributary channel, mouth bar and distal bar, where the structural characteristics of sediment were dominant. 其识别标志是以水下分流河道、河口砂坝和远砂坝三种沉积微相沉积构造特征为主导的多种微相组合形式。
Study on the Shengli ⅰ Channel Bar of Yellow River Delta 黄河三角洲胜利Ⅰ号心滩的研究
Channel bar sedimentary micro-facies is most important effective sedimentary unit of the reservoir, the inner structure is more uniform and Gamma ray curves are characterized by more smooth and box with low amplitude. 心滩沉积微相是最主要的有效储层沉积单元,其内部结构较均匀,伽马曲线表现为较平滑的低值箱状曲线特征。
Three facies, including braided channel, meandering channel and delta, and 14 micro-facies are recognized. The distributary channel, point bar and mouth bar are the main reservoir type. 划分出辫状河、曲流河和三角洲三大类沉积相和14种沉积微相类型,其中分流河道、水下分流河道、河口砂坝、心滩是主要的储集砂体沉积微相类型。
At the same time, by using wavelet transform time-frequency analysis technique, this paper proposes sedimentary microfacies such as underwater braided channel, mouth bar and beach bar which have different time-frequency characteristics. It boosts the exploration of this area greatly. 同时,利用时频分析技术,提出了水下辫状河道、河口坝、滩坝等沉积微相具有不同的时频旋回特征,为该区的勘探提供了沉积依据。
Deposited on the area are meandering river delta front, the main type of favorable sedimentary facies of underwater distributary channel and mouth bar. 该区沉积上属于曲流河三角洲前缘沉积,主要有利沉积微相类型为水下分流河道和河口坝。
Micro-phase are mainly underwater distributary channel and mouth bar, followed by the distal bar facies. 三角洲前缘亚相在MSCZ1都有存在,微相以水下分流河道和河口坝为主,其次为远砂坝微相。
Braided channel, channel bar and braided plain make up up-deepening short-term baselevel cycles in braided river system. 河道底部、河道沙坝与辫状平原构成辫状河沉积体系上向上变深的旋回层序。
The main conclusions run as follow: ( 1) The depositional system in study area belongs to braided-meandering river delta front deposit. The microfacies developments of underwater distributary channel, mouth bar, distributary bay and front sheet sand facies. 取得以下主要认识:1、研究区属于辫状河&曲流河三角洲前缘沉积,发育有水下分流河道、河口坝、分流间湾、前缘席状砂等沉积微相。
Deltaic front subaqueous distributary sand-body, channel mouth bar sands and meandering channel point bar sandstones are the main types of the sand-body, which is vertical superimposition with many types of the sand-body in portrait and bad continuity in the plane, mostly develop in the first sub-segmental. 砂体主要成因类型为三角洲前缘水下分流河道及河口坝砂体、曲流河边滩砂体,纵向上多种类型砂体相互叠置,平面上横向连片性差。