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Preface
Chapter 1.Streams and Rivers
1 General
2 Point Source Dilution
3 Discharge Measurement
4 Time of Travel
5 Dissolved Oxygen and Water Temperature
6 Biochemical Oxygen Demand Analysis
7 Streeter—Phelps Oxygen Sag Formula
8 BOD Models and Ki Computation
9 Determination of Reaeration Rate Constant K2
10 Sediment Oxygen Demand
11 Organic Sludge Deposits
12 Photosynthesis and Respiration
13 Natural Self—Purification in Streams
14 SOD of DO Usage
15 Apportionment of Stream Users
16 Velz Reaeration Curve (a Pragmatic Approach)
17 Stream DO Model (a Pragmatic Approach)
18 Bioloaical Factors
References
Chapter 2.Lakes and Reservoirs
1 Lakes and Impoundment Impairments
2 Lake Morphometry
3 Water Quality Models
4 Evaporation
5 The Clean Lakes Program
References
Chapter 3.Groundwater
1 Definition
2 Hydrogeologic Parameters
3 Steady Flows in Aquifers
4 Anisotropic Aquifers
5 Unsteady (Nonequilibrium) Flows
6 Groundwater Contamination
7 Setback Zones
References
Chapter 4.Fundamental and Treatment Plant Hydraulics
1 Definitions and Fluid Properties
2 Water Flow in Pipes
3 Pumps
4 Water Flow in Open Channels
5 Flow Measurements
References2100433B
《水和废水计算手册(上册 影印版)》为水处理、费水处理手册英文版,由林顺达编著。杨桦,许雅莹,张秀华为《水和废水计算手册(上册 影印版)》的责任编辑人。实践,和详细计算表面waterr地下水,饮用水处理,污水工程。提出的解决方案是基于实际的现场数据和最urrent联邦和州法律法规。用于快速访问基本数据,《水和废水计算手册(上册 影印版)》包含了超过100个详细的插图和提供了Sl和美国常用单位。
1、在工作时,能使我们省力或方便的装置叫作机械。螺丝刀、钉锤、剪刀这些机械构造很简单,又叫做简单机械。 2、像撬棍这样的简单机械叫做杠杆。它有三个点,用力的位置叫用力点,克服阻力的位置叫阻力点,支撑着...
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静力计算手册
1/53 建筑施工手册第四版 2 常用结构计算 ~~2-1 荷载与结构静力计算表 2 常用结构计算 2-1 荷载与结构静力计算表 2-1-1 荷载 1.结构上的荷载 结构上的荷载分为下列三类: (1)永久荷载 如结构自重、土压力、预应力等。 (2)可变荷载 如楼面活荷载、屋面活荷载和积灰荷载、吊车荷载、风荷载、雪活载 等。 (3)偶然荷载 如爆炸力、撞击力等。 建筑结构设计时,对不同荷载应采用不同的代表值。 对永久荷载应采用标准值作为代表值。 对可变荷载应根据设计要求,采用标准值、组合值、频遇值或准永久值作为代表值。 对偶然荷载应按建筑结构使用的特点确定其代表值。 2.荷载组合 建筑结构设计应根据使用过程中在结构上可能同时出现的荷载,按承载能力极限状态 和正常使用极限状态分别进行荷载(效应)组合,并应取各自的最不利的效应组合进行设 计。 对于承载能力极限状态,应按荷载效应的基本组合或偶然组
建筑构造(上册)——门和窗(一)
建筑构造(上册)——门和窗(一)
Preface
上册
Chapter 1.Streams and Rivers
1 General
2 Point Source Dilution
3 Discharge Measurement
4 Time of Travel
5 Dissolved Oxygen and Water Temperature
6 Biochemical Oxygen Demand Analysis
7 Streeter—Phelps Oxygen Sag Formula
8 BOD Models and Ki Computation
9 Determination of Reaeration Rate ConstantK2
10 Sediment Oxygen Demand
11 Organic Sludge Deposits
12 Photosynthesis and Respiration
13 Natural Self—Purification in Streams
14 SOD of DO Usage
15 Apportionment of Stream Users
16 Velz Reaeration Curve (a Pragmatic Approach)
17 Stream DO Model (a Pragmatic Approach)
18 Bioloaical Factors
References
Chapter 2.Lakes and Reservoirs
1 Lakes and Impoundment Impairments
2LakeMorphometry
3 Water Quality Models
4 Evaporation
5 The Clean Lakes Program
References
Chapter 3.Groundwater
1 Definition
2 Hydrogeologic Parameters
3 Steady Flows in Aquifers
4 Anisotropic Aquifers
5 Unsteady (Nonequilibrium) Flows
6 Groundwater Contamination
7 Setback Zones
References
Chapter 4.Fundamental and Treatment Plant Hydraulics
1 Definitions and Fluid Properties
2 Water Flow in Pipes
3 Pumps
4 Water Flow in Open Channels
5 Flow Measurements
References
中册
Chapter 5.Public Water Supply
1 Sources and Quantity of Water
2 Population Estimates
3 Water Requirements
4 Regulations for Water Quality
5 Water Treatment Processes
6 Aeration and Air Stripping
7 Solubility Equilibrium
8 Coagulation
9 Flocculation
10 Sedimentation
11 Granular Media Filtration
12 Membrane Processes
13 Water Softening
14 Ion Exchange
15 Iron and Manganese Removal
16 Activated Carbon Adsorption
17 Residualfrom Water Plant
18 Disinfection
19 Water Fluoridatinn
References
下册
Chapter 6.Wastewater Engineering
1 What Is Wastewater?
2 Characteristics of Wastewater
3 Sewer Systems
4 Quantity of Wastewater
5 Urban Stormwater Management
6 Design of Storm Drainage Systems
7 Precipitation and Runoff
8 Stormwater Quality
9 Sewer Hydraulics
10 Sewer Appurtenances
11 Pumping Stations
12 Sewer Construction
13 Wastewater Treatment Systems
14 Screening Devices
15 Comminutors
16 Grit Chamber
17 Flow Equalization
18 Sedimentation
19 Primary Sedimentation Tanks
20 Biological (Secondary)Treatment Systems
21 Activated—Sludge Process
22 Trickling Filter
23 Rotating Biological Contactor
24 Dual BiologicaI Treatment
25 Stabilization Ponds
26 Secondary Clarifier
27 Effluent Disinfection
28 Advanced Wastewater Treatment
29 Sludge (Residuals) Treatment and Management
30 Wetlands
References
Appendix A.Illinois Environmental Protection Agency's Macroinvertebrate Tolerance List
Appendix B.Well Function for Confined Aquifers
Appendix C.Solubility Product Constants for Solution at or near Room Temperature
Appendix D.Freundlich Adsorption lsotherm Constants for Toxic Organic Compounds
Appendix E.Factors for Conversion
Index 2100433B
为水处理、费水处理手册英文版,由林顺达编著。杨桦,许雅莹,张秀华为本书的责任编辑人。实践,和详细计算表面waterr地下水,饮用水处理,污水工程。提出的解决方案是基于实际的现场数据和最urrent联邦和州法律法规。用于快速访问基本数据,这本书包含了超过100个详细的插图和提供了Sl和美国常用单位。
钢铁常称为黑色金属,有生(铸)铁,熟铁和钢之分。由于生产工艺的不同,废水来源和性质也有所不同从来源上分,有炼铁车间废水,炼钢车间废水和轧钢车间废水。从使用角度来分,主要有间接冷却废水和洗涤废水两大类。