地下水动力学

  • 网络groundwater dynamics;Dynamics of Groundwater
地下水动力学地下水动力学
  1. 然后利用地下水动力学法、地下水径流模数法对隧道开挖涌水量进行了预测。

    Then water inflow in tunnel is forecasted using groundwater dynamics and groundwater modulus of runoff .

  2. 以地下水动力学为基本原理,建立了以渗透破坏的临界水力坡度为条件的预防溃砂发生的临界条件和预计公式。

    On the basis of groundwater dynamics , with the condition of critical hydraulic of the seepage failure , deducted critical condition and the estimating formula of preventing inrush of sand .

  3. 在广泛地搜集前人的研究资料和理论成果的基础上,利用地下水动力学中布西尼斯克(Boussinesq)方程,建立了库水位稳定和变化时的数学模型,从而求解出了地下水位线计算公式。

    The stability of embankments under the change of groundwater level has been discussed as the followings in the paper : 1 . Based on the previous study , the Boussinesq equation was applied to deduce mathematical model describing groundwater level under steady and transient state .

  4. 基于地下水动力学模型的河流廊道潜水埋深研究

    A Study of Depth of Unconfined Groundwater of River Corridor Based on Groundwater Dynamical Model

  5. 该法完全可以推广到三维热传导方程、三维地下水动力学的数值模拟。

    It can be spreaded to three-dimensional heat conduction equation and three-dimensional simulation of ground water flow .

  6. 当前科学计算可视化是地下水动力学计算领域的一个重要研究方向。

    Visualization in Scientific Computing is a important studying direction in the fields of calculation in Groundwater Gynamics .

  7. 同时,用地下水动力学中的解析法求取四含水文地质参数,预测涌水量,两种方法对比表明了该方法的合理性。

    At the same time , the fourth aquifer 's hydrogeology parameters are gained by analytical methods to predict water discharging .

  8. 非饱和流动的预报在大气科学,土壤学,农业工程,环境工程和地下水动力学等方面具有重要意义。

    The forecast of unsaturated water flow has the important significance in atmosphere science , pedology , agricultural engineering , environment engineering and ground water dynamics , etc.

  9. 就新倮纳隧道涌水的成因,涌水量大小的问题,以构造地质学、地下水动力学的理论进行了探讨,并根据现场实际地质情况,就如何在发生突水时合理的防治措施进行了研究。

    With the theory of tectonics and groundwater kinetic , this paper discusses the cause of water inflow into tunnel , and proposes the step of prevention and cure .

  10. 从地下水动力学观点出发,通过对水源环境调查、历史污染事故分析、土壤净化能力和弥散试验等工作,划分了洛阳市饮用水地下水源一、二、三级保护区。

    By water source environment investigation , historical pollution accident analysis , soil purifying capacity and dispersion test , the primary , secondary and tertiary groundwater source protection areas were classified .

  11. 指出这类模型的应用前景和局限性,提出了时间序列分析模型与地下水动力学模型耦合应用的几种途径。

    It points out the ap-plication prospect and limitations of these models - It presents several ways of coupling application of the time sequence analysis model with the groundwater dynamics model .

  12. 依据含水层水文地质条件和地下水动力学原理推导出循环法的水氡观测值同时间关系公式,阐述应用循环法观测的几点认识。

    According to the relative formula between the water radon observation values which was deduced from water layer hydrogeology condition and underground water dynamics , we explained some cognition about application of recurrence method .

  13. 建立了适合干旱区河流廊道的地下水动力学模型,并提出了生态保护距离和潜水埋深参数的设定方法。

    This paper sets up a groundwater dynamical model appropriated to river corridor in arid area , and puts forward to an approach to set the distance for ecosystem protect and the parameter of depth of unconfined groundwater .

  14. 并分析了运用地下水动力学法和地下水径流模数法相结合,在山地越岭隧道突水预测设计中的应用优势和实用性。

    The superiority and applicability of the forecast calculation on the water gushing capacity of tunnel in mountainous regions by applying the groundwater dynamics method combined with the groundwater runoff modulus method are also analyzed in this paper .

  15. 在多孔介质地下水动力学的基础上,分析溶浸液在浸堆内的渗流状态,并提出渗流状态判据、各自状态下的渗流速度与水力梯度基本关系式。

    Based on groundwater dynamics in porous media , seepage state about solution in leaching heap was analyzed , and its criterion and the basic relation between flow velocity and water head gradient in each state were put forward .

  16. 运用天然水同位素示踪技术和同位素质量平衡原理追溯水体的热源及运移过程,揭示其补、径、排过程和地下水动力学特征;

    Used of isotope tracer technique of natural water ( hydrogen and oxygen isotope compositions , tritium contents ), this paper traces the water origin and transportation process , and reveals the recharge and discharge relationship of various water bodies and hydro-geologic units .

  17. 本文从水文地质、工程地质以及地下水动力学角度出发,对铁路隧道岩溶涌水涌泥规律进行了分析,对涌水造成的地表塌陷以及地表水和地下水源的枯竭也进行了探讨。

    This paper analyzes the regularity of water inflow and soil leakage into tunnel , and discusses the surface settlement caused by water inflow and the exhaustion of surface water and subsurface water from the angle of the hydrogeology , the engineering geology , and the underground water dynamics .

  18. 用地下水化学动力学方法计算出的水文地质参数来定量评价水文地质条件&以太原三给地垒及周围地区为例

    Hydrogeological conditions evaluation using parameters from chemical kinetic of groundwater

  19. 地下水化学动力学方法运用中若干问题的探讨

    Discussion on Some Problems on Applying Ground-water Chemical Dynamics

  20. 地下水化学动力学法在大庆前进水源地求参中的应用

    Application of the Theory of Groundwater Chemical Dynamics in the Parameter Determination in Qianjin Source Field

  21. 依据地下水的动力学特征、研究了细菌在地下水中的削减规律和地下水覆盖层的性质。

    Basing on the underwater motion feature , the bacterium reduce law , and the feature of underwater cover layer , this research make reasonable divide to the pollution protect band .

  22. 电厂粉煤灰场对地下水污染的动力学阀值模型

    The dynamic threshold model of coal fly ash fields on groundwater pollution

  23. 沉积盆地中的热传递和地下水活动是盆地动力学研究中的一个前沿课题,具有十分重要的理论意义和实际应用价值。

    Heat transfer and groundwater activity are of significant importance in basin dynamics . Theoretically , it relates to the basin formation and development .

  24. 本文根据地下水蒸发试验资料,利用地下水动力学理论,提出了考虑蒸发影响下按地下水位下降速度标准进行田间排水沟(管)间距的计算方法。

    According to the field observation and model test data of ground water drawdown speed and the ratio of drainage water quantity and evaporation , by using the theory of ground water seepage , a new method for determining the field drain spacing is advanced .

  25. 参照已经建立的地下水前兆异常的机制和孕震模型,本文用地下水动力学原理剖析了异常机制与实际观测资料之间统一的合理性,并建立了数学模型。

    By reference to already established mechanism of precursory anomaly of groundwater and seismogenic model , We analyzed identity between anomaly mechanism and practical observations and set up mathematical model by means of dynamic theory of groundwater .

  26. 本文根据湛江市区域水文地质条件、地下水运动的基本规律以及近年来地下水的动态资料,运用地下水动力学的基本原理,对湛江市持续开采地下水,防止海水入侵的水源保护对策进行了分析和探讨。

    Measure to protect water source against sea water encroachment is analyzed and studied in this paper based upon the hydrogeologic condition of Zhang jiang , basic law of groundwater movement and information of dynamic state of groundwater in recent years .

  27. 地下水达西流方程与非达西流方程是孔隙介质渗流的两个基本方程,地下水动力学中其它所有方程都要以这两个方程为基础引出,加之两个基本方程在实际生产中也被频繁运用。

    Groundwater Darcy flow equation and non-Darcy flow equations are the two basic porous media seepage equations , which are the basis of all other groundwater dynamics equations . Combined with the two basic equations are often used in the actual production .