对于沙漠工程，提高沙漠砂的干密度，做好构筑物的防渗排水，避免地基含水量增高，是保证工程设施安全、正常运行的关键。
For engineering in desert, the key measures for ensuring the safety and operation of engineering facilities are to increase dry density and enhance seepage so as to avoid the high moisture content.
重点对影响金刚石上砂效果的几个关键因素进行了工艺试验，讨论了阴极电流密度、搅拌方式、微粉浓度及尺寸、基体放置方式对沉积效果的影响。
Influence of the cathode electric current density, the agitating methods, the concentration and size of diamond powder and the placing methods of substrate on the deposition effect are discussed.
研究了利用金矿尾砂熔制玻璃的方法，测定了基础玻璃的抗折强度、化稳性、密度、热膨胀性等理化性能。
In this article, the method of producing the glass from the goldmine-tails has been studied, and the bending strength, chemical stability, density, thermal expansivity of the glass have been measured.
本文利用高速摄影直接观察的方法对射砂过程进行了研究，同时还对砂芯内的密度分布进行了测试。
This paper reports the result of direct observation of shooting process with high speed camera and the density distribution of the cores.
试验得到粉砂的动强度高于一般砂性土，主要是因为制样控制干密度比较大。
Because of the high dry density the dynamical strength of silty sand is higher than those of ordinary sands.
沙漠砂力学性质的变化主要受干密度和含水量的影响。
The mechanics of dune sands is affected by dry density and moisture.
本文利用两相流理论模拟出射砂预紧实后的密度场分布；
The sand density distribution inside the?'mould'after shooting has been calculated.
根据在郑州进行的冬小麦根系田间实测资料，研究了根长密度和根质量密度在砂壤土中的垂直分布。
Based on the measured data from the winter wheat fields in Zhengzhou of Henan Province, the vertical distribution of root length density(RLD)and root mass density(RMD)were analyzed.
在信号处理时把该信号看作随机的动态信号，采用概率密度和统计学的方法进行分析，从而预测出稠油油井出砂趋势。
The vibration signal is processed as stochastic dynamic signal and analyzed by the method of probability density and statistics, thus the trend of sand production of heavy oil-well.
影响PS版砂目结构的因素有交流电的电流密度、电压、波形、频率、电解液成分及其浓度和温度等。
The factors influencing the roughness of aluminium surface are current density, voltage, waveform, frequency, the component and concentration of the electrolyte and it's temperature.
利用该归一化压缩曲线可计算不同初始干密度、不同应力范围下沙漠砂的压缩模量，并将其结果应用于沙漠地基的沉降计算。
We can calculate compressibility modulus of the desert sand from this Normalization compression curve and apply it to the settlement computation of desert foundation.
从深度、密度剖面中，地质人员可以解释出地层的岩性，时代、砂体的厚度、沉积旋回、沉积粒序，几米、十几米的断层和褶皱。
Geologist can interpreted the lithology, era, sand thickness, sedimentary sequence of the stratum, folding, small fault from the processed depth-density profile.
获取一致的岩石参数：P波速度，孔隙度和砂体的矿物特性，流体模量和密度。
Get consistent rock parameters: P-wave velocity, porosity, and mineral properties of sands, fluid modulus and density.
引入有效粘土密度和有效含水率的概念，描述石英砂颗粒之间的粘土基质的物理状态。
The concept of effective density and water content were introduced to describe the physical state of the clay matrix filling between sand particles.
颗粒大小、级配及水质条件与土的力学性质密切相关，水位的存在使地基具有上硬下软的双元结构特点，与相对密度相同的石英砂地基相比，其沉降变形要小几十倍。
Double-Layer structure in subsoils is caused by water level and the settlements of subsoils are several dozen 'times smaller than those of quartz sands for 3rd band buildings.
颗粒大小、级配及水质条件与土的力学性质密切相关，水位的存在使地基具有上硬下软的双元结构特点，与相对密度相同的石英砂地基相比，其沉降变形要小几十倍。
Double-Layer structure in subsoils is caused by water level and the settlements of subsoils are several dozen 'times smaller than those of quartz sands for 3rd band buildings.
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