mouth-bar

基本解釋

The grain size of the sediment in distributary mouth bar is coarser than that in the crevasse splay sediment.
三角洲前緣河口砂壩沉積物粒度較平原決口扇粗。
The degree of fracture development and oil-bearing are bad in turn in interdistributary bay deposit, mouth bar, subaqueous distributary channel.
分流間灣、河口壩、水下分流河道微相裂縫發(fā)育依次變差，試油效果次之；
Oil and gas were mainly inhabited in the distributary channel and mouth bar of deltaic front.Reservoir properties, faults and low amplitude struc...
油氣分布主要受控于三角洲前緣相水下分支河道、河口壩型砂體,巖性控制油氣分布,儲層物性、斷層、低幅度構(gòu)造控制油氣富集高產(chǎn)。
Subaqueous distributary channel is the most favorable facies belt, followed by frontal sheet sand, subaqueous main channel, mouth bar and distal bar.
提出水下分流河道砂體是最有利儲層發(fā)育的微相類型，其次為前緣席狀砂、水下主河道、河口壩和遠砂壩微相。
SpareDescription: Tendency of deposition in the Guanting reservoir and dredging on mouth bar of the Guishuihe estuary are analyzed by the data from the model experiments.
描述:在實體模型試驗的基礎(chǔ)上，對官廳水庫的泥沙淤積發(fā)展和媯水河口攔門沙的清淤疏浚措施進行了研究。