groundwater characteristics 中文意思是什麼

Abstract : considering the stochastic characteristic of main hydrogeologic parameters in yuanbaoshan open coal pit, a groundwater stochastic management model for optimal drainage borehole design is established. the result of the modeling shows the effect of stochastic characteristics of hydrogeologic parameters on the result of management modeling. it was found that the higher the parameters uncertainty and the management reliability level, the worse the management result

文摘:從影響元寶山露天礦地下水疏乾的主要水文地質參數隨機性特徵分析入手，建立並求解了元寶山露天礦疏干工程優化設計的隨機地下水管理模型，揭示了水文地質參數隨機性對管理模型結果的影響，認為參數的隨機性越大，管理結果越壞；置信水平越高，管理結果越壞，且滲透系數和邊界條件對管理結果影響最大。

Based on consider hereinbefore, this dissertation discusses several aspects on the problem of the sustainable and optimum exploitation of groundwater resources as follows : ( 1 ) reviewed entirely the origin and evolvement of the concept " sustainable development ", stated and commented the study status in queue on " sustainable development " around national and international range, thorough discussed the science connotation about the concept " sustainable development " ; ( 2 ) looked back and commented across - the aboard some furthest basic concept and proposition related to groundwater resources, put forward self opinions on a few existent mistake points of view and chaos understandings ; ( 3 ) expatiated entirely on the content and meaning of the theory of changeable groundwater resources system, contrast with the traditional methods of groundwater resources calculation and evaluation, combined example to show the application of this theory ; ( 4 ) thorough analyzed the difficult and complexity to forecast the groundwater resources, fully stated the traditional methods of groundwater resources forecasting, pointed out the characteristic and applying condition of these forecasting method, introduced the main ideas and methods of wavelet analysis developed recently, and the matlab software be known as the fifths era computer language, and its accessory wavelet analysis toolbox, applied these methods and tools to analyze the groundwater dynamic curve, adopted the b - j method and morte - carlo method, combined with the theory of changeable groundwater resources system, discussed the new view on the forecast of groundwater resources ; ( 5 ) synthetically analyzed the characteristics and limitations of the present all kind of groundwater manage model, combined mathematical programming mathematical statistics random process and the theory of variation system of groundwater resources on the unite optimum attempter of surface water and groundwater, emphasized how to make the model more nicety, more simple, more practicality ; ( 6 ) analyzed the inside condition and outside condition to assure the sustainable and optimum exploi tation of groundwater resources, the inside conditions are the follows : correct resources idea, scientific methods of resources calculation and evaluation, credible forecast methods of resources, exercisable measures of resources management, the outside conditions are the follows : the development idea of high layer, the transform of manage system, the matched policy and rule of law, the adjusted of economy lever, the improve of cultural diathesis, the boosting up of water - saving consciousness and detail measures, the control of population rising, the prevention and cure of water pollute, the renew and rebuild of ecology ; ( 7 ) scan the sustainable and optimum exploitation of groundwater resources from the high level of metagalaxy, earth system science, and philosophy ; lint out the more directions on groundwater resources

基於以上考慮，論文主要從以下幾方面對地下水資源可持續開發問題進行了比較深入的探討：全面回顧了「可持續發展」概念的由來與演變，對國內外「可持續發展」的研究現狀進行了述評，並對「可持續發展」概念的科學內涵進行了深入探討；對涉及地下水資源的一些最基本的概念和命題進行了全面的回顧和評述，對目前仍然存在的一些錯誤觀點和混亂認識提出了自己的見解；全面闡述了地下水資源變值系統理論的內容和意義，並與傳統的地下水資源計算評價方法進行了對比分析，結合實例具體說明了方法的應用；深入分析了地下水資源預測預報工作的極端重要性和復雜性，對傳統的地下水資源動態預測方法進行了全面的評述，指出了各類預測預報方法的特點及適用條件，對最近二十多年剛發展起來的小波分析技術的主要思想和方法及其應用范圍，以及號稱第五代計算機語言的matlab軟體和附帶的小波分析工具箱進行了介紹，並應用於地下水動態過程線的分析，採用時間序列中的b ? j法，蒙特卡羅方法，與地下水資源變值系統理論相結合，探討了地下水動態資料分析和地下水資源預測預報的新思路；綜合分析了現今各類地下水管理模型的特點及缺陷，將數學規劃、數理統計、隨機過程等與地下水變值系統理論相結合進行地表水地下水或多水源的聯合優化調度，使模型更準確、更實用；對保證地下水資源可持續開發的內部條件和外部條件進行了分析，內部河海人學博卜學位論文前言、摘要、目錄條件主要是正確的資源觀，科學的資源計算與評價方法，可靠的資源預測預報技術，可操作的資源管理措施，外部條件主要是高層發展思路、管理體制的變革、配套的政策法規、經濟杠桿的調節、人文素質的提高、節水意識的增強及具體節水措施、人口增長的控制、水體污染的防治、生態的恢復和重建等;從宇宙科學、地球系統科學及哲學的高度審視地下水資源的可持續開發;指出了地下水資源可持續開發的進一步研究方向。

Analysis of characteristics of groundwater level regime in middle west of tangshan city

唐山中西部地區地下水位動態特徵分析

This paper introduces the latest progress of high level radioactive waste disposal programs in the world, and discusses the key scientific issues as follows ： ( 1 ) the precise prediction of the evolution of a repository site ; ( 2 ) the characteristics of deep geological environment ; ( 3 ) the behaviour of deep rock mass, groundwater and engineering material under coupled conditions ( intermediate to high temperatures, geostress, hydraulic, chemical, biological and radiation process, etc ) ; ( 4 ) the geochemical behaviour of transuranic radionuclides with low concentration and its movement with groundwater : and ( 5 ) the safety assessment of disposal system

在介紹國內外最新研究進展的基礎上，重點討論高放廢物地質處置的若干關鍵科學問題：處置庫場址地質演化的精確預測、深部地質環境特徵、多場耦合條件下（中（高）溫、地殼應力、水力作用、化學作用、生物作用和輻射作用等）深部巖體、地下水和工程材料的行為、低濃度超鈾放射性核素的地球化學行為與隨地下水遷移行為及處置系統的安全評價。

Analysis of groundwater hydrochemical characteristics in qian ' an

乾安縣地下水水化學特徵分析

Abstract : based on the basic geology this paper determines the development history of kailu basin, and comprehensively analyses hydrogeologic conditions and hydrogeochemical characteristics, as well as the uranium concentration in groundwater, determines the prospecting significance of regional confined aquifers in yaojia and sifangtai formations formed during the subsidence stage of the basin

文摘:本文從基礎地質條件出發，界定了開魯盆地的發展歷史，全面分析了研究區的水文地質條件、水文地球化學特徵及地下水的含鈾性，確定了在整體坳陷期形成的姚家組和四方臺組區域承壓含水層的找礦意義。

The genesis and variation characteristics are suggested on the basis of the analysis of typical groundwater hydro - chemical section monitoring, geographical prospection data and hydro - chemical analysis from more than 100 geological cores

通過對濰河下游地區100餘個地質鉆孔水化學連續監測資料分析，闡明了鹹水入侵的特徵，有針對性地提出了鹹水入侵的防治措施。

The text lays particular emphasis on the evaluation of the groundwater, involves the groundwater type, groundwater chemical characteristics, the amount of the water resource and the natural groundwater amount by using the method of numerical model after the calculation of the parameters, such as transmissivity, the coefficient of the flexible water release, with the data of the pumping test in the research zone

採用visualmodflow地下水軟體進行數學模型的求解。在地下水流數學模型識別和驗證后，設計了兩種方案進行了地下水的預報。應用同位素分餾原理和質量守恆定律，確定不同含水層中地下水的成因及形成條件，建立本研究區地下水系統的水循環模式;採用模糊綜合評價方法對研究區內的水質進行了評價。

Groundwater in zhangshi irrigated area is seriously polluted by both organic and inorganic pollutants, the spatial distribution of pollutant and characteristics are as a result of various sources of pollutant

摘要張士灌區細河流域地下水中有機和無機污染均較為嚴重，其污染原因和污染特徵受多種污染源的控制。

Chemical characteristics of groundwater in salt - affected soil area in quzhou, hebei

河北曲周鹽漬土區的地下水化學特徵

This model reveals the characteristics of the system of the groundwater, reflect the pattern of change and transportation of groundwater, and it can give scientific support to the prediction of groundwater table, evaluation of resources and give scientific support to control the subsidence in yancheng

建立的三維模型反映了研究區地下水系統的本質特徵，再現了地下水的水位動態、運移規律，能為地下水水位預報、資源評價和地面沉降的控制提供科學依據。

Characteristics of groundwater cycle using deuterium, oxygen - 18 and hydrochemistry in chaobai river basin

基於氫氧同位素與水化學的潮白河流域地下水水循環特徵

The research shows that main hydrogeological characteristics of the beishan area is water - bearing character, low permeability and slow water movement while the major chemical feature of groundwater is high mineralization

研究表明，弱含水、低滲透、慢流速是區內主要水文地質特徵，蒸發濃縮形成的高礦化是地下水的主要化學面貌。

Through the analysis of factors relating to aquiferous features, contact with water, groundwater recharge, run - off, discharge and groundwater chemical characteristics, we determine the hydrogeological conditions in the no. 1 mine field and suggest a basis for deposit exploition

摘要通過對大南湖煤田一田含水層特徵、水力聯系、地下水補給、徑流與排泄及地下水化學特徵等因素的分析，確定該井田水文地質條件類型，為礦床開采提供依據。

Chapter 4, the paper analysis hydro - eco changes on the continental river of arid area how to affect lake, groundwater, vegetation, animal, partly climate, etc. chapter 5, the author study hydro - eco evolution and watershed eco - environment changes of tarim river, analysis the reason of hydro - eco changes about tarim river according to geographic characteristics and hydrology characteristics of tarim river

第四章分析了中國乾旱地區內陸河水文生態變化對湖泊的影響、對地下水的影響、對植被的影響、對動物的影響、對局部小氣候的影響。第五章根據塔里木河及其流域地理特徵、塔里木河的水文特徵，研究了塔里木河的水文生態演變以及流域生態環境變化，分析了塔里木河水文生態變化的原因。

Based on analysis of the characteristics of the composite soil nailed wall, simulating the soil nail, concrete layer, deep mixing pile and step excavation, a model is established to calculate the deformation of the wall, compiled simple and applied program of one dimension fem ; according to the field test data and the calculated data by the fem software this paper has developed, the design method and deformation of the wall in xi ' an area is discussed. the shape of destructive sliding surface of the wall in loess strata in xi ' an area with deep groundwater is gotten. finally the lateral deformation distribution and the experiential formula to predict maximal horizontal displacement of the composite soil nailed wall are given

針對復合土釘墻構造的特點，建立了模擬復合土釘墻受力變形的一種計算模型，該計算模型可對土釘、面層、深層攪拌樁以及分層開挖等進行簡化模擬；編寫了簡單實用的桿系有限元程序；結合工程實測資料及有限元法分析的結果，探討了西安地區的土釘設計以及復合土釘墻的變形規律，得出了西安地區一般黃土在無地下水時的破壞滑動面形狀，復合土釘墻的側向變形曲線以及計算復合土釘墻最大水平位移的經驗公式。

It is significant for energy exploration, seismic prospecting, groundwater utilized and rock engineering to study the characteristics of seismic wavefields in those orthotropy media

研究正交各向異性介質中地震波場特徵對地震預測、巖體工程、地下水利用和能源勘探開發有十分重要的意義。

Exemplified by the north china plain, the characteristics and reasonable development of groundwater resources are discussed in this paper

最後以河北平原為例，探討了深層地下水的資源屬性以及合理利用地下水的途徑。

Based on the contact relationship of subsidence surface and groundwater level, utilization cells of subsidence land corresponding to underground mining area were classified to high, low and medium subsidence areas whose hydrological geology characteristics were researched to supply academic and technical support for the continuable utilization of subsidence land in this paper

依據沉陷土地地表與潛水位的接觸關系，將與地下采區相對應沉陷土地利用單元分為高位沉陷區、低位沉陷區和中位沉陷區，並研究其水文地質特徵，為沉陷土地持續利用提供理論和技術支持。

Numerical simulation study on the groundwater characteristics of seepage field on the spillway slope at a hydropower station

某電站溢洪道邊坡運行期地下水滲流場特徵數值模擬