最低水位

松花江干流（哈尔滨段）春季最低水位预测方法

Prediction Method of Lowest Water Level of Songhua River Mainstream in Spring

承压水漏斗中心最低水位的岭回归

Forecast Infundibulum Center Lowest Water Level with Ridge Regression

滇池的水位桐乡市最低水位与气象因子的分析

The water level in Dianchi Lake analyses of the lowest river stage and meteorological elements in Tongxiang

加热蒸汽应通过最低水位下的喷洒器蒸汽管耙导入给水箱内储存的水里。

Heating steam shall be introduced into the water stored in the feed water tank through a rake of sparger steam pipes below the minimum water level .

现状条件下地下水位下降速度较慢，不能满足基建期最低水位标高要求，为防止矿山开采过程中突水事故的发生，必需进行疏排降水。

Under the status quo the groundwater level is slower decline and can not meet the infrastructure requirements of the minimum water level elevation , so drain-age is necessary in order to prevent the occurrence of water inrush .

应用于尼罗河年最高与最低水位历史序列（AD622&1470），能较客观和精确地检测出两序列在某些尺度上的相干性（同步或反位相）变化；

The results of an application to historic series ( AD622-1470 ) of the maximum and minimum flood levels of the Nile River reveal objectively that there appears some abrupt changes in phase and out of phase on certain scales between the two series .

认为湖泊天然生态系统已经适应了天然多年最低水位，据此提出利用湖泊多年天然水位资料确定湖泊最低生态水位的方法&天然水位资料法。

The first one is the natural water level data method which utilize the long-term natural water level data of lake to confirm the lake lowest ecological water level , thinking that the natural ecosystem of lake has already adapted to the long-term natural lowest water level .

立足于海河流域南系水资源现状，应用可持续发展有关认识，提出了白洋淀水资源承载力的内涵，并确定了现阶段白洋淀应维持的生态敏感区最低水位和水资源承载目标；

Basing upon water resource of source of haihe river situation and sustain development viewpoint , the meaning of Water Resource Carrying Capacity is put forward , the lowest water level of ecologic sensitive region is fixed on and water resources carrying capacity aim is set up .

结果该县各湖汊建坝后的坝内最低限止水位为12-13m，最高水位在一般年份为16-18m，洪水年可达19m以上；

Results The lowest water level inside the dike in 41 projects mentioned above was 12-13 m , and the highest water level 16-18 m in general years and over 19 m in flood years .

调压室最低涌浪水位高于设计所要求的最低涌浪水位，说明该尾水系统的设计是合理的。

There-fore , the design of the tailrace system is reasonable .

航道设计最低通航水位计算方法中的等价问题

On Equivalence of Calculation Methods for Waterway Design Lowest Navigable Stage

变动回水区河段的设计最低通航水位确定

Determination of Designed Lowest Navigable Level of Reach in Fluctuating Backwater Area

赣江下游河段设计最低通航水位计算方法

Computation of designed lowest navigable stage in lower reaches of Ganjiang River

洪湖湿地最低生态水位研究

Research on the Minimal Ecological Water Level of Honghu Wetland

湖泊最低生态水位计算方法

Researches on the calculation methods of the lowest ecological water level of lake

采用相关分析法计算清远站最低通航水位

Calculation of the lowest navigation stage of Qingyuan station by correlation analysis method

论天然河流设计最低通航水位两种确定方法的矛盾与统一

Contradiction and unity of two ways determining the design lowest navigable water level of natural river

受调峰影响明显的基本站及沿程设计最低通航水位推算

Basic Stations Seriously Influenced by Regulated Flood Peaks and Calculation of Designed Lowest Navigable Water Level

长江中下游设计最低通航水位变化分析

Variation of Design Lowest Navigable Water Level in Middle and Lower Reach of the Yangtze River

对保证率-频率法求设计最低通航水位的商榷

A Discussion about the Application of Guarantee Rate-Frequency Method for Calculating the Design Lowest Navigable Water Level

水位表的可见范围应大于最高、最低安全水位。

The visible scope of the water gauge should not surpass the highest and the lowest safe water line .

针对我国湖泊生态资料缺乏的情况，提出3种确定湖泊最低生态水位的方法。

Due to the basic ecological data shortage , three kinds of lake lowest ecological water level calculation methods are proposed .

湖区最小生态需水是为了维持湖泊最低生态水位而必须保留和消耗的水分。

Minimum ecological water requirements in the lake area are to meet the lowest ecological water levels and net evaporations and seepages .

研究湖泊最低生态水位的计算方法，对解决我国湖泊生态退化问题具有重要现实意义。

A study on the calculation methods of the lake lowest ecological water level is significant in solving the ecological degeneration of lake in China .

变动回水区河段设计最低通航水位确定是目前山区航道整治工程中经常遇到的问题。

In regulation works of mountainous channel , determination of designed lowest navigable water level of reach with fluctuating backwater area is a common problem .

分析现行标准规范对潮汐影响明显的感潮河段航道的设计最低通航水位计算方法的有关规定及存在问题，提出采用理论最低潮面作为这类航道的设计最低通航水位的建议。

Stipulations and problems of current standards and codes for the calculation methods of the designed lowest navigable stage of channel in estuarine tidal current reach are analyzed .

由于水处理系统的整体需要，漩流井是水处理系统中最低的水位点，势必埋置较深。

It is due to the water treatment system as a whole , swirling flow well which is the lowest point of the water level must be buried to deeply .

主要成果如下：（1）试验研究了进水口分层取水各工况下的水头损失、流速分布、最低运行水位、时均压强和脉动压强等。

The main conclusions are summarized as follows : ( 1 ) The head losses , approach velocity distributions , minimum operating level , time-average pressure and fluctuating pressure in the MLIS are studied experimentally .

根据经验，对最低通航水位保证率法和保证率&频率法的基本概念和计算方法，理论关系和实际计算成果进行研究比较；

Based on the experience , a study and comparison are carried out to the fundamental concepts and calculation methods , theoretical relations and real calculation results of the guaranteed rate method and guaranteed rate-frequency method for the design lowest navigable water level .

进行了刚体极限平衡计算和有限元计算，证明Ⅱ号滑坡的整体稳定系数在2145m水位时最低，在此水位以上，将随库水位升高而略增；

The rigid limit equilibrium computation and finite element computation have been performed which concluded that the integral stability coefficient of No. 2 landslide shall be the minimum value when water level is 2145m a. s.