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园林景观手绘表现技法 第2版PDF|Epub|txt|kindle电子书版本网盘下载
- 任全伟等编著 著
- 出版社： 北京：科学出版社
- ISBN：9787030365897
- 出版时间：2013
- 标注页数：219页
- 文件大小：35MB
- 文件页数：230页
- 主题词：景观－园林设计－绘画技法－高等职业教育－教材
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图书目录
Chapter 1 I ntroduction2
1.1 Definition,scope and goal2
1.2 Traffic system3
1.3 Background of development of traffic engineering6
1.4 Responsibility and liability(professional ethics)8
1.5 Transportation legislation9
1.6 Characteristics of traffic engineering and challenges that traffic engineersface10
1.7 Explanation of some technical terms12
1.8 References13
Chapter 2 Basic Concepts and Components in Traffic Engineering16
2.1 Mobility versus accessibility16
2.2 Classification of roadways17
2.3 Uninterrupted and interrupted flows19
2.4 Perception-Reaction Time(PRT)20
2.5 Visual acuity——Static versus dynamic21
2.6 Walking speed23
2.7 Vehicle characteristics25
2.8 Geometric characteristics of roadways29
2.9 Traffic control devices31
2.9.1 Traffic signs32
2.9.2 Traffic markings32
2.9.3 Traffic signals32
Chapter 3 Volume,Density ＆ Speed Studies36
3.1 Definition of volumes36
3.2 Definition of speed44
3.3 Density46
3.4 Relationship among volume,speed and density47
3.5 Derivation of flow-speed and flow-density relationships49
3.6 Finding capacity from basic speed-flow-density curves50
Chapter 4 Spot Speed,Travel Time，and Delay Stud ies54
4.1 Spot speed studies54
4.2 Travel time studies60
4.3 Delay studies63
Chapter 5 Statistics and Application in Traffic Engineering70
5.1 Some basic concepts70
5.2 Distribution oftrafficflow73
5.2.1 Poisson distribution73
5.2.2 Binomial distribution76
5.2.3 Exponential distribution78
5.3 M/M/1 system——queuing theory application81
5.4 Chi-square(x2)goodness-of-fit test83
Chapter 6 Highway Capacity Analysis92
6.1 Capacity,level of service and other related concepts92
6.1.1 Definition of capacity92
6.1.2 Concept of level of service and measure of effectiveness93
6.1.3 Other related concepts98
6.1.4 Factors affecting capacity ＆ LOS(baseconditions)100
6.1.5 Factors affecting the free-flow speed101
6.1.6 Samples for free-flow speed estimation103
6.2 Two types of analysis104
6.2.1 Steps for operational analysis104
6.2.2 Example for operational analysis105
6.2.3 Steps for design analysis107
6.2.4 Example for design analysis108
6.3 Capacity analysis for two-lane highway109
6.3.1 Classification of two-lane highway109
6.3.2 Capacity of two-lane highway110
6.3.3 LOS for two-lane highway111
6.3.4 FFS for two-lane highway112
6.3.5 Operation analysis for two-lane highway113
6.4 Capacity ＆ LOS analysis for weaving，merging,and diverging on freeways and multilane highways117
6.4.1 Basic knowledge117
6.4.2 Capacity of weaving area120
6.4.3 Level of service criteria121
6.4.4 Analysis of weaving areas121
6.4.5 Analysis of merge and diverge areas126
Chapter 7 Fundamentals of Intersection Design154
7.1 Introduction to intersection control154
7.1.1 Types of intersection154
7.1.2 Hierarchy of at-grade intersection control156
7.1.3 Capacity analysis of TWSC intersection161
7.2 Basic principles and steps of intersection signalization168
7.2.1 Terms and definitions169
7.2.2 Saturation flow rate,lost times and capacity169
7.2.3 The critical lane and time budget170
7.2.4 Concept of left-turn and right-turn equivalence172
7.2.5 Delay as a measure of effectiveness173
7.3 Fundamentals of signal timing and design174
7.3.1 Development of phase plan174
7.3.2 Determination of vehicular signal parameters177
7.3.3 Determination of pedestrian signal parameters179
7.4 Computer software related to intersection signal timing179
Chapter 8 Traffic Control Devices182
8.1 Definition and categories of traffic control devices182
8.2 Introduction of MUTCD184
8.2.1 History and background of MUTCD184
8.2.2 General principles of the MUTCD185
8.2.3 Contents of the MUTCD186
8.3 Traffic markings187
8.3.1 Longitudinal markings188
8.3.2 Transverse markings189
8.3.3 Object markers and delineators190
8.3.4 Word and symbol markings191
8.4 Traffic signs191
8.4.1 Regulatory signs191
8.4.2 Warning signs194
8.4.3 Guide signs196
8.5 Traffic signals198
8.5.1 Characteristics of traffic signals199
8.5.2 Traffic signals warranty203
8.5.3 Pedestrian signals205
8.5.4 Other traffic signals206
Glossary209
References219