alluvial sand ripples是什么意思

网络释义

用法例句

The results show that the minimum fluidization velocities and mixing are affected by the mass fraction of sludge pellets and river sand.

在内径φ105 mm、高800 mm的冷态流化床实验装置上进行了污泥颗粒与河砂混合流化特性的实验研究,获得了污泥颗粒水分、污泥颗粒与河砂的质量比对混合物料的流化特性的影响规律。

And the rezults show that,in West River there is a very high probability of existing the alkali activity of sand,and some samples from East River appear to have potential alkali activity,but North River sand can t finally be judged whether it has potential alkali activity or not.

河砂的碱活性对工程结构的破坏能力至今虽然还没有定论,但其影响是不容忽视的。

It takes 9 days to have stable Fe removal with a filter chamber filled with sand and 2 days for the filter chamber of manganese mineral filtration.

研究了以河砂和锰砂为填料时,接触氧化滤柱对铁锰的去除效果以及反冲洗对去除效果的影响。

Cheap sand was used as filtration material in the biological contact oxidation filter to study the effects of Fe removal under different conditions.

以廉价的河砂为滤料,研究了接触氧化装置对铁的去除效果。

Application effects of medium with different proportion of rotten peanut bran and sand were studied in tobacco seedling raising in the floating system.

将腐熟花生糠与河砂以不同比例混配成基质,研究其在烟草漂浮育苗上的使用效果。

Property test and study for RCC of artificial diabase sand mixed with fluvial sand;

辉绿岩人工砂掺河砂碾压混凝土性能试验研究

By mixing the artificial diabase sand with fluvial sand, rock silt percentage is reduced and sand grading adjusted.

对百色工程采用辉绿岩人工骨料特性,巴马克制砂石粉含量高,级配不连续,中间级配缺乏,通过在辉绿岩人工砂中掺部分河砂技术方案,降低了石粉含量,调整了砂级配,对人工砂掺河砂碾压混凝土性能进行了试验研

Sequence boundary types and logging identification of Donghe sandstone in HD4 oilfield,Tarim Basin;

塔里木盆地哈得4油田东河砂岩层序地层界面类型及测井识别方法

Using diagenetic facies to analyze heterogeneous reservoir of Donghe sandstone of east slope of Lunnan,Tarim Basin;

用成岩岩相分析法剖析轮南东斜坡东河砂岩非均质性储集层

Characteristics of Carbonate Cement in Donghe Sandstone and Its Effect on Reservoir;

东河砂岩中碳酸盐胶结物特征及对储层的影响

Sedimentary periods of Donghe sandstone and hydrocarbon exploration in Tarim Basin

塔里木盆地东河砂岩沉积期次及油气勘探

DIAGENESIS AND CONTROLLING FACTORS OF RESERVOIR QUALITY OF DEVONIAN DONGHE SANDSTONES IN CENTRAL TARIM BASIN

塔里木盆地中部泥盆系东河砂岩成岩作用与储集性能控制因素

Processing and Interpretation Integrative Study of DongHe Sandstone Stratigraphic Trap in HD4 Oilfield, Tarim Basin;

塔里木盆地哈得四油田东河砂岩隐蔽油藏处理解释一体化研究

Reservoir Characteristics and Evaluation of Donghe Sandstone of the Upper Devonian in Tarim Basin

塔里木盆地上泥盆统东河砂岩段储层特征及评价

FACTORS AFFECTING THE PRODUCTION RATE OF HORIZONTAL WELL IN THE EDGING AREA OF DONGHE SANDSTONE RESERVOIRS IN HADEXUN OILFIELD

哈得逊东河砂岩油藏外围水平井合理配产影响因素分析

Study of water injection damage in low permeability sandstone reservoir of Donghe CⅢ~1 reservior

东河CⅢ~1岩性段低渗透砂岩储层注水伤害实验研究

THE PRELIMINARY STUDY ON THE PROSPECTS OF SANDSTONEURANIUM METALLOGENESIS IN KONGQUEHE MONOCLINAL AREA OF TARIM BASIN

塔里木盆地东北缘孔雀河斜坡带砂岩型铀成矿前景初探

Mechanism Study of Sand Production and Sand Control of Unconsolidated Sandstone Oil Reservoirs in Bamianhe Oilfield;

八面河油田疏松砂岩油藏出砂与防砂机理探讨

The Comparative Analysis of Diagenesis of Outcrop Sandstones and Core Sandstones in Chengzihe Formation、Muling Formation, Jixi Basin

鸡西盆地城子河组、穆棱组露头砂岩与岩芯砂岩成岩作用比较分析

Depositional-diagenetic coupling complex of Xujiahe sandstone in Hebaochang Block in the south part of the Central Sichuan Basin

川中南河包场须家河组砂岩沉积—成岩作用

This channel is filled with cross-bedded sandstone.

该河边充填着具交错层理的砂岩。

The subsidiary channels have a thickness in the range 6-12 m.

次要河道砂岩体的厚度为6-12米。

For a moment, the sandstone banks appeared, and in a flash they were gone.

砂岩的河岸出现在眼前，然后一闪即逝。

Anisotropic Properties of Sandstone and Slate at Lianghekou Hydropower Station

两河口水电站砂、板岩各向异性的研究

The channel is overlain by siltstone and lenticular beds of limestone.

河道上面覆盖着粉砂岩和石灰岩透晶体。

lithic arkosic wacke

岩屑长石砂岩质杂砂岩

Water Consumption Appraisal of Sandstone Reservoir of Paleogene in the Dongying Sag

东营凹陷古近系砂岩储层成岩耗水评价

Discussion on Hydraulic Sand Fracturing Technique in Low Porous, Low Permeable Sand Reservoirs of Carboniferous System in Tahe Oilfield

塔河油田石炭系低孔低渗砂砾岩储层水力加砂压裂技术探讨