1) deep well dewater
深管降水
2) deep well dewatering
深井降水
1.
The application of deep well dewatering technology in deep foundation work of one high-rise building;
深井降水施工在某高层建筑深基坑中的应用
2.
Application of deep well dewatering in power plant project with complex geology;
深井降水技术在火力发电厂复杂地质工程中的应用
3.
Three dimensional finite simulation of deep well dewatering in loess phreatic stratum;
黄土潜水层深井降水三维有限元模拟研究
3) 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。
4) deep-well dewatering
深井降水
1.
Taking Baofeng Times Square deep excavation as an example,effect of the deep-well dewatering on supporting structure and surroundings is analysed.
以汉口宝丰时代广场深基坑为例,探讨了深井降水对基坑支护结构和周边建筑物的影响。
5) drawdown
[英]['drɔ:daun] [美]['drɔ,daʊn]
水头降深
1.
The analytical expressions of the seepage velocity and the drawdown of the two-dimensional nonlinear well flow problems have been derived.
在均质等厚、水平各向同性而竖向异性、无限分布的承压含水层中,以定流量抽水,根据水量平衡原理,建立了二维非线性水流运动方程,并针对确定的非线性渗流规律,用Boltzmann变换对方程进行了求解,推导出了二维非线性井流问题渗流速度和水头降深的解析表达式。
2.
【Result】 The analytical expression of seepage velocity and drawdown was given.
【结果】从理论上求解出了裂隙含水层中非线性渗流区域内渗流速度和水头降深的解析表达式,并通过引入无量纲时间、紊流因子和井流函数,对所求解析解进行了化简。
6) precipitation depth
降水深度
1.
The main parameters of well points selection and emerging volume, including infiltrate coefficient, precipitation depth, influence radius, velocity of flow etc are analyzed in this paper.
本文对降水井点选择和涌水量计算的关键参数如 :土质渗透系数、降水深度、抽水影响半径等进行了讨论 ,分析了井点设计中需注意的问
补充资料：深淋巴管静脉吻合术
深淋巴管静脉吻合术
deep lymphatico venous anastomosis
指采用深淋巴管系统的
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