The spatial variability of plentiful water aquifer top layer and aquifer floor elevation in Sanhuhe irrigation field is researched using the Geostatistics.
运用地质统计学理论，对三湖河灌域的富水岩层顶板及含水层底板高程进行空间变异性分析。
The invention relates to a final elevation control method for open caisson construction, belonging to the technical field of open caisson construction.
本发明涉及一种沉井工程最终高程控制方法。本发明属于沉井工程技术领域。
Sports courts and the soccer field are at the same elevation as the place of deployment of the flag of the club and are part of the topography through gentle slopes and small landfills.
体育庭院和足球场都处于同一海拔高度，它们构成俱乐部的标志性场所，也是地形的一部分，二者通过缓坡和小型垃圾填埋场连接。
In high elevation zones, the operational current of ESP is larger, the field voltage is lower and its collection efficiency is unsatisfactory.
高海拔地区电除尘器运行电流大、电场电压低，除尘效率往往不高。
Roentgenographic findings include the shadow appears in pulmonary field(18/20), pleural effusion (6/20), decrease of lung markings(3/20)and elevation of the diaphragm, etc.
胸片表现为肺内出现阴影（18/20）、胸腔积液（6/20）、肺纹理纤细减少（3/20）及横膈升高等。
Based on analysing theoretical formula of normal gravity field of the earth, the author holds that the geodetic elevation of GPS survey might ha adopted for cavity altitude correction.
本文通过对地球正常重力场理论公式的分析，认为可以采用GPS测量的大地高进行重力高度改正。
The analysis is divided into two parts: 1 computation of the velocity flow field and water surface elevation, and 2 computation of the pollutant concentration field from the dispersion model.
分析包括两个部分：1流场速度、水面高度的计算；2根据扩散模型计算污染物浓度场。
The information of ground thermal field and soil vertical zonality which differ with elevation is extracted by using the TM6 thermal infrared image to make the pseudo-color-equidensity slicing;
用TM6热红外图象作假彩色等密度分割处理，以提取随海而异的地面温度场和土壤类型垂直分带信息；
The computed elevation of water and velocity field are in good agreement with the prototype observations, and the…
计算的潮位、流速与原体实测资料吻合良好，平均取水温升和远区环境水温与物理模型试验也很一致。
The computed elevation of water and velocity field are in good agreement with the prototype observations, and the average int…
计算的潮位、流速与原体实测资料吻合良好，平均取水温升和远区环境水温与物理模型试验也很一致。
The computed elevation of water and velocity field are in good agreement with the prototype observations, and the average int…
计算的潮位、流速与原体实测资料吻合良好，平均取水温升和远区环境水温与物理模型试验也很一致。
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