| 1. | Hydrogeological parameter identification based on the radial basis function neural networks
神经网络的水文地质参数识别 |
| 2. | Pumping test based 3 - d evolution inverse analysis for identification of hydrogeological parameters
基于抽水试验的水文地质参数三维进化反演 |
| 3. | Genetic algorithm inversion of hydrogeological parameters for xuanwu lake tunnel project in nanjing
南京玄武湖隧道工程水文地质参数的遗传反演 |
| 4. | By simplifying the discharge formulas , the linear graphic method is introduced into the method of isolated - well to conversely calculate the hydrogeology parameters
摘要在分析割离井法井流函数性质的基础上简化了井流函数，将雅各布直线图解法引入割离井法以反求水文地质参数，并进行了实例验证。 |
| 5. | The type curves are caculated and graphed . the well functions are simplified and the values of well functions in common use are caculated . as an example , the aquifer parameters are determined according to the type curve method
为了方便计算和应用，文中计算并作出了一些常用的井流函数值表，并举例说明了用配线法求水文地质参数和非线性渗流模型参数的方法。 |
| 6. | ( 2 ) in order to validate the rightness of the parameters , hydrogeology parameters is measured , such as discharge , percolation coefficient and hydraulic pressure using the precise instruments and existing formula and arithmetic
(二)利用各种精密测量仪器进行渗流量、渗透系数、水压力等水文地质参数的测定，结合已有的公式和算法，验证各种数据的取值合理性。 |
| 7. | ( 3 ) the hydrogeology parameters " acquisition and calculation principles of the deep well dewatering in the excavation in two - layer structure strata of soft soil zone . the acquisition and calculation method of hydrogeology parameters are discussed distraughtly according to different deep foundations
(三)介绍了软土地区深基坑降水二元结构地层相关水文地质参数的求取原则，并分别讨论了相应求取方法。 |
| 8. | In order to optimize control and management groundwater resource , the paper ascertains hydrologic and geological parameter on the basis of single - and multi - well unbalance flow pumping experiment , establishes the model of groundwater management system using the theory of volume balance
本文在单、群井非稳定流抽水试验的基础上，确定水文地质参数，利用水平衡原理建立地下水系统管理模型，进行优化管理和调度。 |
| 9. | The basic theory of dewatering , the dewatering calculation methods , the impact of dewatering on the surrounding environment , the definition of hydrogeology parameters and the shape , area and depth of the deep foundation dominate over this dissertation
其中，降水的基本理论、降水的计算方法、降水对周边环境的影响、水文地质参数的确定、降水井结构以及基坑形状、面积、深度与深基坑降水相关性是本文的研究重点。 |
| 10. | On the one hand , the widely used design method is to calculate and predict the results of group - well dewatering by single - well well formulas . these formulas neglect the interactive interference , so the results inevitably cannot comply with the practical situation . on the other hand , the hydrogeology parameters , which are indefinite and difficult to measure accurately , are the main factors , which impact the dewatering calculation results
一方面，降水设计方法不完善，有些工程设计者仍使用单井降水公式来计算和预测群井降水的影响，忽略了群井的干扰作用，显然与实际情况不符，另一方面，水文地质参数的准确性也是影响计算结果的重要因素。 |
