水信息采集与处理

Chapter I Hydrometric Stations

1.1 Hydrometric network design

1.1.1 Purpose of network design and classification of network

1.1.2 Principles for designing a base network

1.1.3 Hydrometric networks in some countries

1.2 Selection and reconnaissance of river reaches for hydrometric stations

1.2.1 Control of hydrometric stations

1.2.2 Selection of stream gauging reaches

1.2.3 Survey for the stream--gauging reaches

1.3 Establishment of hydrometric stations

1.3. 1 Procedures of establishing gauging stations and stream gauging stations

1.3.2 Establishment of the cross section and the base line

Chapter II Water Level

2.1 Outline

2.1.1 The base level

2.1.2 Water level or stage

2.2 Instruments for observing stages

2.2. 1 Different types of gauges

2.2.2 Automatic recording systems

2.2.3 Stilling well

2.2.4 Accuracy of water level measurements

2.2.5 Presentation of results of water level measurements

2.2.6 International Standards

2.3 Processing of stage records

2.3. 1 Checking the datum level and zero point of the gauge

2.3.2 Computation of mean daily stage

2.3. 3 Interpolation of stage records

2.3.4 Plotting stage hydrographs

2.3.5 Making average daily hydrograph tables

2.3.6 Selection of stages for various durations

2.3.7 Inspecting the rationality of stage data

Chapter III Discharge Measurement

3.1 Introduction

3.1.1 Purpose

3. 1.2 Different methods of discharge measurements

3. 2 Measurement of cross section

3.2. 1 Introduction

3. 2. 2“ Measurement of depth

3.2.3 Position of verticals

3.2.4 Data processing and computation

3.2.5 International standards

3. 3 Velocity of flow 53

3.3.1 Pulsation of the velocity

3.3.2 Velocity distribution

3.3.3 Current meter

3. 4 Current meter measurement and discharge computation

3.4. 1 Theory

3.4.2 Arrangement of verticals and points for velocity measurement

3.4.3 Duration of measurement

3.4.4 Computation of discharge

3. 5 Measurement of discharge by float method

3.5.1 Principle and method of measuring stream flow by a float

3.5.2 Float coefficient

3.5.3 Computation of discharge for surface float method

3.5.4 Computation of discharge from mean velocity by float method

3.5.5 Example of a subsurface float

3.6 Other methods of flow measurement

3.6.1 Dilution （tracer） method of flow measurement

3.6.2 Flow measuring structures

3.6.3 Measurement of discharge by ultrasonic wave method

3.6.4 Electromagnetic method

3.6.5 Flow measurement in hydroelectric station

3.6.6 Limited number of verticals （the h method）

3.6.7 Moving boat method

3.6.8 Slope area method

3.6.9 The Acoustic Doppler Current Profiler， ADCP

3.6. 10 Remarks

3.7 Errors in measurement and computation of discharge

3. 7. 1 Errors in measuring discharge

3.7.2 Computational error of discharge

3.7.3 Analysis and estimation of the composite error

3. 7. 4 Error due to reduction

3.7. 5 Accuracy of discharge measurements by velocity--area methods

3. 7. 6 Selection of methods

……

Chapter IV Compilation of Stream Flow Data

Chapter V Sediment Observation and Sediment Data Compilation

Chapter VI Groundwater Monitoring

Chapter VII Collection of Water Quality Information

Review and Question

参考文献

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附录B

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《Collection of Water Information and Data Processing（水信息采集与处理）（英文版）》根据WT0最新颁布的ISO标准编写，主要介绍了传统的水位观测、天然河道的流量测验、泥沙测验（即传统水文测验中的水、流、沙测验），地下水监测和水质信息的采集等方面的内容。
《Collection of Water Information and Data Processing（水信息采集与处理）（英文版）》适用于水文水资源工程专业双语教学外，也可供水利水电类其他专业的师生及相关技术人员参考。