补给量是重要的水文地质参数。
Groundwater recharge is an important parameter in hydrogeology.
重锤试验是一种获得含水层水文地质参数的新方法。
并利用地下水长观资料及水文地质资料，对其水文地质参数进行了计算。
The long - term groundwater observation data and hydrogeological data are used in the calculation of hydrogeological parameters.
本文依据在西安地区地下热水开发中，对有关水文地质参数的确定提出了看法。
The article is based on the determination of some hydrogeological parameters for the exploitation of underground hot-water in Xi 'an area and puts forward some views.
通过实地调查和渗水、硝化、吸附、弥散等室内外试验，获取了所需水文地质参数。
Through the field investigation and infiltration, nitrification, adsorption and dispersion experiments, the required parameters are obtained.
本文介绍利用中子仪测定水文地质参数包气带田间持水量和含水层变幅带给水度的原理与方法。
This article introduces a method for determining hydrogeological parameters such as the field capacity in zone of aeration and the specific yield in aquifer where water content is varied.
只要能准确求取地下水水质参数、水文地质参数，利用此法能准确地计算地下水污染造成的经济损失。
If groundwater quality parameters and the hydro-geological parameters could be obtained, the economic loss of groundwater pollution could be calculated accurately.
并据此建立数学模型反求水文地质参数，从一个侧面探讨了拟防渗区内岩溶发育以及渗漏的一般特征。
The parameter of the medium is determined from the mathematical model, which would be useful for analysing the general area of anti - lea…
弥散系数是进行地下水水质评价和预测的重要水文地质参数，也是水文地质求参尚未很好解决的问题之一。
Disperston coefficient is an important hydrogeological parameter for the assessment and forecast of groundwater quality. It is one of the problems not well solved for hydro-geology.
近似等于泉水排泄和抽水延续时间之和t，用流量阶梯状变化的泰斯公式计算其水文地质参数，进行水位预报。
Then the hydrogeological parameters can be calculated by using the Theis Formula with Step-Like Outflow, and the water level can be thus predicted.
水文地质参数寻优结果的好坏会直接影响到地下水数值模拟的精度，而参数寻优结果很大程度上取决于寻优方法的选择。
The performance of groundwater modeling relies largely on the accurate estimation of hydrogeological parameters, which are often influenced by the choice of optimization methods used.
用中子仪测定土壤水分含量和变化量，分析计算水文地质参数，所得结果与其它方法测定值相近，可以认为中子仪测定水文地质参数是一种新的手段和方法。
To calculate the above parameters, water content in soil and its variety were measured by a neutron probe. This method is simple and the results are close to those obtained using other methods.
模型的识别与验证结果表明，所建立的数学模型是合理的，工程区水文地质条件的概化、获得的参数组合符合实际情况。
After calibrating and verifying the model, we can draw the conclusion that the mathematic model was correct, and the generalization of the hydrogeological conditions and the parameters are reasonable.
煤炭开采工程应该把水文地质勘察工作与前期地质勘探工作结合进行，以查明基本的水文地质条件与相关参数；
Mining project should be carried out by combining hydrogeological survey with geological survey of previous period so as to establish basic hydrogeological condition and correlated parameters.
查清了隧道通过区的工程地质、水文地质条件，为隧道设计提供了稳定可靠的技术参数。
Then the engineering geology and hydrologic geology conditions along the tunnel were made clear and it provided reliable parameters for tunnel design .
查清了隧道通过区的工程地质、水文地质条件，为隧道设计提供了稳定可靠的技术参数。
Then the engineering geology and hydrologic geology conditions along the tunnel were made clear and it provided reliable parameters for tunnel design .
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