sand bed
英 [sænd bed]
美 [sænd bed]
网络 沙床; 砂床; 沙层; 砂垫层
双语例句
- Study on the straining action of the sand bed of rapid sand filters in removal of suspended material from water
快滤池滤层对水中悬游物去除作用的研究 - This paper presents an experiment for measuring the acoustic energy loss in the sand bed in water tank.
介绍了测量声波穿透沙层后能量损失的水池实验。 - Problems of design and construction of hand-excavated pile expanding bottom in sand bed
人工挖孔桩在砂层上扩底时应注意的设计与施工问题 - 13 Some engineers suggest that this period be extended to allow a sand bed to rest for a month after the sludge cake has been removed.
一些工程师建议这段时间应该被延长，以便沙床能够在泥浆块被移除后休息一个月的时间。 - Prediction and experiment for α wave equilibrium sand bed height in horizontal well gravel-packing based on equilibrium velocity
基于平衡流速的水平井砾石充填α波砂床平衡高度预测与试验 - The evaporating capacity of surface soil in mobile dune is mostly rest with thickness of dry sand bed, with the increasing of dry sand bed thickness, the evaporating capacity reduce gradually.
流动沙丘土壤表层蒸发量主要取决于干沙层的厚度，表现为随着干沙层厚度的增加，沙丘表层的蒸发量逐渐降低。 - The thin sand bed is composed of tight mixed type cementation facies and untight mixed type cementation facies.
其中，薄砂层由致密混合型胶结相和非致密混合型胶结相组成； - There exists extremely notable linear ration between the thickness of dry sand bed and evaporating capacity.
干沙层厚度与沙丘表层的蒸发量之间存在极显著的线性关系； - Pack-to-formation median grain size ratio Discussion on the construction technology of borehole pile in the sand bed
充填物与地层砂粒度中值比浅谈在砂层中钻孔桩施工的技术措施 - The quantitative relation among the threshold wind velocity of sand movement, sand diameter and the agglutinate stress of sand bed is obtained with the mentioned dimensionless variables.
经分析得到起沙风速与沙床沙粒粒径和沙床粘结力间的数量关系。 - The construction of the sand bed used as mould, its preparing and drying were described.
叙述砂床的构造、制作及烘干方法、浇注温度的控制等。 - The germination tests take sand bed as the best.
发芽试验以沙床为最好。 - The scours of sand bed in front of vertical breakwaters under the action of broken waves and breaking waves are investigated.
对远破渡、近破波作用下直立式防波堤前海床的冲刷问题进行了研究。 - With the dry sand bed thickness increasing, the evaporation quantity decrease gradually;
随着干沙层厚度的增加，土壤蒸发量逐渐降低； - According to this principle, we made a quantitative interpretation on thickness of oil-bearing sand bed in bottom member of Dongying formation in south Bohai sea.
我们根据这一原理实现了对渤海南部东营组下段含油砂层厚度的定量解释。 - The suppression rate of evaporation increases with the dry sand bed thickness increasing;
各观测日的蒸发抑制率随着干沙层厚度的增大而增大； - This method reaped quite good geological effect in the seismic interpretation of thin sand bed in Pucheng area.
在该区，用此方法对薄砂层地震资料进行解释，取得了较好的地质效果。 - The mathematical model and experimental study of continuous sand bed filtration
流动砂滤床的数学模型与试验研究 - The scours of a sand bed in front of a vertical breakwater acting by standing waves, broken waves or breaking waves are systematically investigated.
本文对立波、远破波、近破波作用下直立堤前海床的冲刷进行了系统的研究。 - Germination was faster in paper bed than in sand bed.
在纸床上的发芽速度大于砂床。 - Then the crust deformation of on sand bed is simulated under concentrated load.
在此基础上，导出化学固沙结皮的弹性模量E和蠕变函数公式，并数值模拟了沙床上的结皮在集中载荷作用下的变形。 - The two-phase flows over the sand bed and in the pipe are simulated, the different distributions of volumetric fraction are found and analyzed.
计算了沙层上及直管中的两相流的流动，发现了颗粒浓度两种截然不同的分布，并对此进行了分析。 - This paper presents the analysis and calculation of wave attenuations when waves travel on sand bed, sand ripple bed and muddy bed, respectively.
本文分别分析与计算了波浪在粉沙质海床、沙纹海床和淤泥质海床上传播时波高的衰减。 - Influence of dry sand bed thickness on soil moisture evaporation in mobile dune
流动沙丘干沙层厚度对土壤水分蒸发的影响 - The study shows that ( 1) porous dissipation of wave energy may be neglected on sand bed;
研究表明，波浪在粉沙质海床上传播的渗透损耗可以忽略不计； - A flume test is used to analyze the variation of pore water pressure and behavior of different areas in sand bed of breakwater under different wave conditions.
利用波浪水槽试验，对波浪作用下沙质底床的孔隙水压力响应进行了研究。试验中观测了不同波况条件下自由底床和有抛石基床防波堤的土体孔隙水压力的变化。 - A prediction method for permeable sand bed in land facies formations
陆相地层渗透性砂层预测方法 - The cover layer mainly consists of Quaternary new loess, and partly includes silty clay and shale rock which are from the accumulation of ancient landslide and silty clay, breccia, sand bed which are from residual terraces.
地表覆盖层以第四系新黄土为主，局部存在古滑坡堆积的粉质粘土和泥岩岩块及残余阶地上的粉质粘土、角砾、砂层等。 - In the hopper sedimentation models, it estimated the density of sand bed in the hopper, undisturbed settling velocity.
泥舱沉积模型中估算了泥舱内的沙床密度，未受扰动的沉降速度。