fluvial sand meaning in English
冲积沙
河成砂
河砂
河沙
Examples
- The equipment gives pressure to both sides and makes use of industrial wastes , slags , flying ash ， lime sand , fluvial sand and gangues with a little cement to produce the standard bricks , blind hole unburned bricks and clay - sintered bricks for all kinds of specification
该设备双面加压，利用工业废渣、矿渣、粉煤灰、石粉、沙子、煤矸石等原料加少量水泥制成各种规格的标砖、盲孔免烧砖、粘土烧结砖。 - To braided stream deposit , the fluvial sand body is distribute largely and continuously , so the heterogeneity is poor relatively , the relation of injection and production is better in the case of rare wells , about all wells have come on water , only in some thin sandbodys or bad physical layers there is some low flooded strata
对辫状河砂体，平面上大面积连续分布，在平面及层内非均质性弱，在较稀的井网下注采关系就较完善，目前平面上几乎所有井点都已水淹，只有局部由于砂体厚度变薄，物性相对变差而存在一些低水淹部位。 - To meander channel , because the channel continuously moved , form duplicate fluvial sand bodies largely , and there are many area of non sandbodies or in fluvial sandbodies , there are some abandoned channel , all make the continuous of sandbodies poor upper the meander channel sandbodies , so remained oil is mainly distributed in sandbodies in fluvial channel , abandoned channel and non sandbodies area nearby
对曲流河砂体，由于平面上曲流河反复迁移和改造，以侧蚀和侧积方式形成了面积广阔的复合曲流河砂体，内部发育有许多尖灭区及河间砂体，边部及内还存在一定数量的废弃河道，从而使曲流河上半部侧向连通性变差，这类砂体中剩余油主要分布于河间砂、废弃河道部位及尖灭区附近。