Also the unusual not - fall but-rise phenomena of waterhead during the course of drawing is concretely analyzed .

并对抽水过程中 水头不降反升的异常现象作出了具体的分析。

Analysis the characteristics of supply chain of cross-basin diversion project and design the Supply Chain structure drawing . Analyse the relationship and boundary among waterhead enterprise chief water supply enterprise and province halted enterprise .

分析跨流域调水工程供应链的内涵及特征，根据供应链设计原则，设计供应链结构图，确定 水源公司、供水总公司、省供水公司的关系及边界。

According to the macroscopic allocation of the superior administrative unit waterhead companies water supply companies social organizations and private users obtain water right through ways of administration or market in line with their preferences .

在上级行政部门宏观调配的基础上， 水源公司、供水公司、社会团体和私人用户根据各自偏好，通过行政或市场方式取得水权，他们 分别 是 不同 层级上的 水权 持有者。

A Simplified Calculation of Waterhead Loss Along the Uniform Sluicing Pipe

沿程均匀泄流管 水头损失的简化计算

Application of High Waterhead Pressure Water Anti - seepage Curtain in Gushan Stope

高 水头承压水防渗帷幕在姑山采场的应用

The Research of Seepage Flow Through Dam Based on the Distributions of Waterhead and Saturation

基于 水头和饱和度分布的 双 变量土坝渗流研究

It is important to delineate the protection zones and strengthen the management of waterhead site for avoiding the pollution of groundwater in it .

为了使 水源 地地下水不受污染，划分 水源 地保护区、强化 水源 地管理是十分必要的。

Division and Managements of Waterhead Self-restraint forest Water and Soil Conservation Forest

黑龙江 省 水源林与水 保林的区划与经营

Building up a Mechanism of Ecological Compensation for the Waterhead Region and Its Operation

水源 地生态补偿机制的构建与运作研究

Usable water resource is unsubstitutable and limited the economic development and demand for water resource of people 's lives are increasing constantly and the pollution of waterhead is more and more serious too . All these make the shortage of water resource remarkable day by day .

由于水的不可替代性和可利用水资源的有限性，以及经济发展和人民生活对水资源的需求量不断增大， 水源污染也越来越严重，使得水资源短缺问题日益显著。

In this paper the numerical model of groundwater flow system in waterhead was investigated by full collection of meteorology hydrology and hydro-geological information .

本文在充分收集 康 陶 水源 地气象水文和水文地质资料的 基础上，研究了该 水源 地地下水流系统的数值模型。

So it is a important task of waterhead management that understanding the foundation of water pollution and preventing water from being polluted .

了解水污染源，防止水污染产生和进一步 恶化 是 水源管理中的一项重要任务。

The Study of the Numerical Simulation Method about the Partition of Tumen Waterhead Site in Linfen

临汾市 土门 水源 地 保护区划分的数值模拟方法研究

Discuss Water Resource Argumentation for Waterhead Heat Pump

水源热泵建设项目水资源论证中有关问题的探讨

Severely controlling the protective area of the waterhead ;

包括严格控制 水源保护区 污染；

A Countermeasure Study on Waterhead Protection Area of Hebei Sect in the Middle Route of the South-to-North Water Diversion

南水北调中线河北段 水源保护区环境保护对策研究

Waterhead companies and water supply companies have full autonomy to make their own managerial decisions and take responsibilities for their profits and losses .

水源公司、供水公司有充分的自主权，自主经营、自负盈亏。

This paper analyzed the reasons of the hysteretic water out of the central air shaft in Guqiao Colliery and the waterhead proposed the opportune time of water control behind shaft wall .

本文分析了顾桥矿井井筒滞后出水的 水源和出水原因，提出了井筒壁后治水的合适时机，对井筒制定有效的治水方案具有现实意义。

To emphasize waterhead protection and sullage prevention and cure ;

突出 水源保护和水污染防治，实现水资源的可持续利用；

Reform of the Low Waterhead Power Station Technology Supply Water System

低 水头水电站技术供水系统的改造

On the basis of model test a 2D numerical simulation on the flow field of discharge from surface-bottom outlet on low waterhead and big flux was made by adopting k - ε turbulence model and VOF method .

在模型试验的基础上，应用k-ε紊流数值模型，采用VOF方法，对低 水头大流量厂坝联合泄洪消能流场进行了二维数值模拟。

Discussion on Division of Groundwater 's Waterhead Protection Zone By Time Criteria

试论地下水 水源保护区划分的时间标准

Compare to the original raw-soil fire prevention road the fire prevention forest belt not only improving amount and buildup of soil microbe and soil enzymatic active and physical and chemical soil properties boosting up the function of waterhead self-restraint but also posses notable economic benefit .

同时，米老排防火林带与防火生土带相比，能明显改善土壤微生物数量与组成、土壤酶活性、土壤理化性状以及 水源涵养功能等，具有较强的地力维持功效且经济效益显著。

The water-flow in fracture is not directly proportional to the waterhead .

裂缝水流量与 水位不呈 正比关系。

Environmental Safety Evaluation and Safeguard Countermeasures for Drinking Waterhead ( DW ) of Fuzhou Urban District in Fujian Province

福州市区饮用 水源 地环境安全评价与保障措施

Tumen waterhead site is the main water supply source of drinking water for urban citizens and water use for industry and agriculture . It lies in the west of Linfen city and there are two coking companies near it .

土门 水源 地位于临汾市西部边 山 土门 一带，是临汾市城市居民生活饮用水和工农业用水的主要供水水源，其附近 建有两座焦化厂。

The present paper tries to study through model experiments the law governing the waterflow in clay fractures and proposes the concept of the critical rising rate of the waterhead .

通过模型实验，研究粘土体裂缝中的水流规律，提出了临界 水位上升速度的概念。

The paper also estimate the environmental influences of the waterhead area and provides water protection countermeasures for the area .

对 李子园 水源 地 可能产生的环境影响进行了分析， 初步提出了水源 地保护措施。