1) extra-deep water level
超深水位
1.
In the Shouyang extra-deep water level karstic area,integrated exploration of remote sensing,seismic prospecting,ground- water regime monitoring,pumping testing and the like means were used in water supply investigation.
在阳泉矿区寿阳区超深水位岩溶区,采用遥感、地震、地下水动态综合监测、抽水试验等综合勘查方法,基本查明了岩溶含水层段的空间分布特征及补径排条件,岩溶地下水的水化学特征及变化规律。
2) ultra-deepwater
超深水
1.
Constrain conditions of variables were defined according to the attainable information of semisubmersibles and design criterion,and a mathematic model of semisubmersible for ultra-deepwater was proposed and optimized by minimizing its heave response in head sea condition on the basis of combinatorial optimization.
根据现有深水平台的资料,限定平台主尺度范围,并根据设计任务和船级社规范安全性方面的要求确定约束条件,建立了超深水半潜式平台的数学模型,并以平台在迎浪中的垂荡性能为目标用组合优化的方法进行优化分析。
2.
Axial dynamic characteristics of ultra-deepwater risers in hard and soft hang-off configurations are studied.
对硬悬挂与软悬挂模式下超深水隔水管的轴向动力特性进行了研究,并探讨了隔水管的避台风撤离管理策略。
3) ultradeep dive
超深潜水
5) drawdown
[英]['drɔ:daun] [美]['drɔ,daʊn]
水位降深
1.
A formula for emendation of drawdown in pumping wells for analysis of 2-D finite difference method with rectangular grid or unstructured polygon grid is proposed by introducing the approximate analytical solutions of unsteady well flow suggested by Theis.
采用该公式分别对小尺度模型和大尺度模型进行分析,计算结果表明,常规数值法得到的井中水位降深明显偏小,甚至只有实际井中水位降深的1/3~1/4,而经本文公式校正后得到的井中水位则与实际水位接近,相对误差较小,具有较高精度。
2.
The developed visualization program is able to illustrate the subsidence magnitude, drawdown and water table variation through charts, t.
本论文的研究目的是用计算机可视化研究方法分析地面沉降的发展过程,通过探讨抽取地下水引起地面沉降的机理,基于有限元计算软件模拟地面沉降发展的过程,用图表、动画形式实时反映在抽取地下水作用下整个研究区域内沉降量以及各抽水承压含水层的水位降深、水位变化情况。
补充资料：超超
1.谓超然出尘。 2.高高在上貌。 3.犹绰绰。 4.见"超超玄箸"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条