Sediment measurement is an important part of hydrometry.
泥沙测验是水文测验的重要组成部分。
Sediment measurement is important in the safe operation and management of reservoirs.
库区泥沙测验工作是水库安全运行管理的重要组成部分。
In recent years, physical instruments have been applied in sediment measurement and they are very promising.
近年物理测验仪器在泥沙测验中得到应用，很有前景。
Regional measurement method includes sediment measurement of rivers, geomorphologic analysis and pedological analysis.
而区域观测法又可分为河流泥沙观测法、地貌研究法和土壤学方法；
The annular flume, which is an ideal instrument to study fine sediment, is restricted by the technology of sediment measurement.
环形水槽是研究细颗粒泥沙的理想装置，但测沙技术的相对滞后极大地制约了环形水槽的使用。
The application of the system has greatly improved the automatic measurement and control level of sediment model, relived the workload and increased work efficiency.
该系统的应用大大提高了泥沙模型试验自动化测量控制水平，提高了工作效率。
Flat versions allow sediment and particles to sweep past the measurement surface, minimizing risks of abrasion, breakage and coating.
平面型允许沉淀物、微粒掠过测量面，并可把擦伤、损坏和镀膜的危险降到最小。
So it is possible to determine a sitting of fault covered with Quaternary sediment and its activity by means of measurement of mercury-vapour containt.
观测结果可用来确定第四纪沉积物复盖区断裂的位置和可见断裂的活动性。
The measurement and principle of ultrasonic measurement of sediment core are introduced.
介绍了沉积物柱状样超声透射法测量方法和原理。
Compared with other sediment transport rate calculation models, the method was set up with higher reliability and accuracy and without wave measurement and surf wave element calculation.
与现有主要几种计算沿岸输沙率的数模和方法进行计算比对，本文模式的计算结果有较好可信性与准确性。
The effect of thermal induced crack on sediment rock is discussed. The methods of acoustic measurement and nuclear magnetic resonance technology are applied for detection of the crack.
研究热开裂对储集岩石的物性影响，系统地考察了声学检测、磁共振技术等方法在检测岩石热开裂中的效果。
The sediment delivery ratio is not correlative with the river basin area, because which is not a influence factor but a units of measurement.
流域泥沙输移比与流域面积不存在固定的线性关系，其根本原因在于流域面积是度量衡单位，而不是影响因素。
However in some rocky and earthy regions such as Beijing mountain region, traditional measurement method can not get the precise value of sediment concentration.
在以北京土石山区为代表的粗砂多砂区，传统的搅拌方法无法测得准确的含沙量。
This system of measurement and analysis may prove to be beneficial, to the investigation of turbulent structure of the sediment-laden flow.
这一量测分析系统将有助于对浑永紊动结构的深入研究。
The measurement and estimation of suspended sediment using ADCP is based on the theory that the strength of acoustic return signal is directly proportional to silt concentration in water.
ADCP估测悬沙含量是基于声波的背散射强度正比于悬沙浓度的理论。
The measurement and estimation of suspended sediment using ADCP is based on the theory that the strength of acoustic return signal is directly proportional to silt concentration in water.
ADCP估测悬沙含量是基于声波的背散射强度正比于悬沙浓度的理论。
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