Due to the field of traffic safety related to many others, including humans, vehicles, infrastructure, environment, legal regulations, etc., the solutions for ensuring traffic safety als
Trang 1INTRODUCTION 1-Background
In recent years, along with the progress of economic growth and motorization, traffic accidents in Vietnam have beenat a high rate of approximately 10 deaths/100.000 residents Road transportation is still a travel mode causing traffic accident the most in Vietnam The number of road traffic accidents accounts for 95% of the total number of traffic accidents in the past decade In many local areas, road transport is related to 98-99% of the number of accidents and deaths
Due to the field of traffic safety related to many others, including humans, vehicles, infrastructure, environment, legal regulations, etc., the solutions for ensuring traffic safety also require a high uniformity to show their effectiveness
2-New contributions
-Systematize and deepen more theoretical findings on road traffic safety, in particular focusing on the uniformity
of the solutions for ensuring road traffic safety
- Analyze and assess the current situation of road traffic safety and the application of integrated solutions for traffic safety in Vietnam Basing on these, finding out the systematically interactive causes of road traffic accidents in Vietnam in the present
- Propose some urgently and practically integrated solutions involving in humans, vehicles, transport infrastructure, organization and management to ensure road traffic safety in Vietnam
3-Research scope and limits (targets)
- Scope of the thesis
In terms of spatial perspective:road network system in the country of Vietnam;
In terms of temporal perspective:focusing on the situation and the statistics of traffic accidents over 5 recent
years (mainly in the period of 2008 – 2013), integrated solutions for ensuring road traffic safety in Vietnam towards 2020 and until 2030
- Targets of the thesis:Focusing on road transport system in Vietnam with main targets such as transport
infrastructure system, various drivers and vehicles
4- Scientific and practical meanings
In terms of scientific theory:Systematize and deepen more theoretical findings on road traffic safety, in particular
focusing on the uniformity of the solutions for ensuring road traffic safety
In terms of practice:Analyse and assess to show some disadvantages of existing traffic safety ensuring solutions,
propose some urgently and practically integrated solutions involving in humans, vehicles, transport infrastructure, organization and management to ensure road traffic safety in Vietnam
5- Research methodology
The thesis applied some traditional research methods such as dialectical materialism, statistics, combination of comparisons and some other methods including road user behaviour analysis, spatial data analysis and use, modelling, systematization, interpretation, induction; analysis and summary
6-Structure of the thesis
Trang 2Besides the part of introduction, the overview of the status of abroad and indigenous traffic safety study, conclusions and recommendations, appendices, the thesis is structured into three chapters:
Chapter 1: Literature review on road traffic safety;
Chapter 2: Analysis of the current state of road traffic safety in Vietnam;
Chapter 3: Proposingintegrated solutionsto ensure road traffic safety in Vietnam
OVERVIEW OF TRAFFIC SAFETY RESEARCH
a Analysis of abroad studies
The thesis had summarized many reports of abroad studies in terms of speed, alcohol level, seatbelts, helmets and the use of the phone while driving, showed a clear relationship between these factors and the levels of accidents as well as property damage
The solutions may be divided into several phases: before the accident, at the field and after the accident In each stage, there are solutions for law enforcement, education and propaganda, technical and emergency ambulance service to support travellers on the road, vehicles and the environment
b Analysis of indigenous studies on road traffic safety in Vietnam
There are many studies on traffic safety in Vietnam, in particular the overall planning of road traffic safety in Vietnam, some other studies done by Vietnamese experts in collaboration with foreign experts However, it can be admitted that most of the proposed solutions are often focused on addressing the specific violations, while the uniformity
of these solutions is not high
Summary from the overview: For the proposed solutions, it can be found that these measures are often focused
on addressing the specific violations, while the uniformity of these solutions is not high
In the world, many different solutions have been studied, but there are other points that need improvement, especially in coordinating the implementation of the solutions simultaneously to achieve certain goals The number of solutions and synchronization levels will depend on each object in a certain range They can be considered as the disadvantages, gaps in the current studies that the thesis will focus on resolving
CHAPTER 1 LITERATURE REVIEW ON ROAD TRAFFIC SAFETY 1.1 OVERVIEW OF ROAD TRAFFIC SAFETY
- Traffic safety is the state of being not dangerous, smooth and no damage for people and vehicles when travelling
on routes and road sections
- The accident isan unintentional break-down, often resulting in damage to property and people
1.1.2 Classification of road traffic accidents
Road traffic accidents can be classified according to many different criteria: travel mode, accident location, age of injured people, the extent of damage to property and human; temporal aspects, and causes
Trang 3Figure 1.1 Classification of road traffic accidents 1.2 ROAD TRAFFIC SAFETY ANALYSIS AND CALCULATION
1.2.1 Analysis and calculation of traffic accidents
Quantity analysis:
Absolute indicators: total number of traffic accidents; total number of dead and injured people; total property
damage caused by traffic accidents
Relative indicators: Number of traffic accident fatalities / 100,000 inhabitants; per 100,000 vehicles; /1.000.000
Km travelled; Accident rate: Fatalities accidents/Total deaths x 100 (%); Average number of vehicles / 1 accident
Relative indicator Ka is calculated for the travel distance:
= (case/km) [1.1]
Where: : Number of traffic accidents; :: Travel distance
To assess the severity of accidents, a coefficient KT is used:
KT = [1.2]
Where: nc: number of deaths, nth: number of injured people
Smeed’s empirical formula: traffic accidents depend largely on population and the number of motorized vehicles:
TN = f(DX, SX) [1.3]
Where: TN: road traffic accidents; DS: The population of the region; SX: The number of cars
Direct damagesresulting in the deterioration or destruction of facilities include: Loss of transportation; vehicle damages; road and facility damages; Ambulance and treatment for the injured people; Salaries and pensions for the victims and their families; driving obstacles
Indirect damages consist of the loss of working ability of people in a certain time; productivity damages due to vehicle being repaired; traffic accident compensation
Trang 4Figure 1.2 Damages due to traffic accidents
Traffic safety assessment criteria:
Table 1.1 Traffic safety assessment criteria
1 Number of km travelled with and
Total number of Veh x km, Total number of km
travelled with safety
2 Fast driving, dangerous overtaking,
Number of cases/Total number of cases
3 Wrong avoiding and overtaking % Number of cases/Total
Number of people, Number of driving licenses
8 Number of drivers fastening safety belts (for cars drivers),
9 Number of drivers wearing helmets (for motorcyclists)
Person Total number of people
10 Driving with a blood alcohol level exceeded the limits and using mobile phones
11 Number of people educated and
12 Mount of punishment fee collected VND Total amount of money
obtained
13 Motorised vehicle users without
Total (%/number of driving licenses)
2
Transport
infrastructure
14 Number of km of expressways, major
15 Number of km of roads having a good quality,
16 Number of km roads being maintained
Km, %
Km, %
Km, km/total; Km or % capital/demand
Trang 5No Factor Criteria Unit Performance
17 Number of traffic accidents/100.000
19 Traffic safety by systems, types of
Total
20 Traffic safety by local areas
Total
21 Traffic safety by road sections (straight, curves, steeps, crossing, lane split and merge)
23.Total number of registered vehicles,
Total
26 Traffic accidents by vehicle types Case Total
27 Total number of vehicles by their
36 Total number of motorised vehicle
37 Number of traffic accidents/100.000
38 Number of traffic accidents Case Total annual number of
cases
40 Number of death/ 100.000 residents Average yearly
41 Number of death/ 1 million
42 Number of injured people Person Total annual number
43 Number of property damage VND Total annual number 44.Estimated total number of damage
Quality analysis: Used for the construction of the principle of investigating the cases of traffic accidents
and the degree of influence Analysis aims to clarify the causes and factors that caused the accident
Surveying analysis: Used for the places in which a lot of traffic accidents have occurred;they are
expressed in the map that mark places having frequent traffic accident rates for traffic safety warning
Traffic safety assessment criteria: Assessment indicators for the extent of damage:
Trang 6Human damage: This type of damage is difficult to quantify; it is expressed inthe number of deaths in the traffic accidents; The statistics of deaths was collected in different way: At the field, after 24 hours, after 6 days,
15 days; 30 days after the collisionshad occurred
Damages of property, facilities, support services of damage, and the social costs paid can be quantified fairly accurately because the countriescontains all the norms and cost unit for each class of specific work
Quantifying the extent of damage caused by traffic accidents
All the costs related to overcoming the consequences of traffic accidents are to be charged for the above criteria
Evaluation methods: Qualitative assessment is evaluated by sense; Quantitative assessment is quantified
by the specific factors and indicators The factors and indicators may be expressed in physical unit or in cash
Causes: Drink driving; over-speeding; No wearing helmet; No fastening seatbelt; Using cell phone while driving
Factors affecting traffic safety include: Human, Vehicle, Infrastructure and other environmental aspects
1.2.2 Analysis of the causes relating to traffic accidents
The causes affecting directly traffic safety include: Drink driving, over speeding, no helmet, no seatbelt, using your phone while travelling
1.3 INTEGRATED SOLUTIONS FOR ROAD TRAFFIC SAFETY IMPROVEMENT
1.3.1 Overview of integrated measures
Uniformity is a working engagement of parts or stages creating a more rhythmic performance of a perfect whole.Uniformity is expressed on many different point of views in terms of time, space, processors, affected subjects, content,
Integrated solution is a combination of individual measures, according to certain criteria above such as time, space, managers, affected subjects and the contents of the solution to achieve certain results of management bodies
Integrated solutions in transport field: Their uniformity is expressed as an integration between elements in transport system; an integration between elements in the same transport mode; an integration of contents; a cooperation between travel modes; a temporal and spatial integration; an integration between managed subjects
Figure 1.3 Integrated measures in transport field
Trang 71.3.2 Safety measures for humans
Solutions before accident: solutions for human aspects; solutions of fastening seatbelts; education, propaganda and sanctions; solutions when driving;
Solutions after accident: first aid, rescue, emergency, emergency medical services at the field; responses to emergency situations
Uniformity in human factor is the main factor causing the accident Human factors include all staff in the field of the state management, enterprise management, driver’s assistants, repairers and road users
Human factors exist in vehicle factor; in infrastructure system; in planning; in the design; in construction; in the operation and exploitation; during maintenance
1.3.3 Safety measures for infrastructure
Solutions before accident and at the field: In terms of infrastructure planning; planning solutions for transport modes; Land use planning; Design and construction of infrastructure; before operation; during operation process; Transport infrastructure maintenance process
Solutions for the current infrastructure system after accident: When the accident occurs, it is necessary to have first aid system enough to handle the situation and coordinate with the participation of travel modes
1.3.4 Safety measures for vehicles
Solutions before accident: Vehicles, which are permitted to operate in reality, must meet the technical criteria of traffic safety Performing standardized technical conditions; strengthening inspection and supervision; raising awareness of the drivers;application of new materials to improve the driver's visibility
Solutions at the field: Crash reducing system includes airbags and damping devices
Solutions after accident: Developing a design relating to danger escape
1.3.5 Summary of integrated solutions for ensuring traffic safety
Summary of integrated solutions: In various conditions, many different solutions may be applied to achieve certain goals
Level 1: Minimum: for people, facilities, infrastructure and environment
Level 2: Low medium: Implementation with partners indirectly related to traffic safety;
Level 3: Medium: Implementation more with the subjects as participants in traffic;
Level 4: Good: Implementation of the solutions at this level could bring the overall effect at a high level in the whole system;
Level 5: Maximum: Almost no country can implement measures simultaneously, therefore, a reasonable divergence should have been done
Integrated solutions for human factor
P.1: Level of controlling vehicles for drivers and driving licenses, the way of treatment and handling various situations; P.2: Measures for drivers’ assistants; P.3: Measures for maintainers and repairers; P.4: Indirect labours and managers in the transport enterprises; P.5: Road users; P.6: State management: Government, Ministry of Transport, Department of Transport, P.7: Passengers
Integrated solutions for infrastructure system
Trang 8I.1 : The planning solutions; I.2: Design: applying the high road safety standards in the designs; I.3: Construction; I.4: Monitoring/supervision; I.5: Traffic safety testing; I.6: Operation and exploitation; I.7: Maintenance; I.8: Inspection after accident; I.9: First aid system
Integrated solutions for vehicles
V.1: Vehicle design; V.2: System of national standards; V.3: Periodic testing for technical characteristics of vehicle; V.4:Inspection skills for technical characteristics of vehicles; V.5: Vehicle management
Other solutions
O.1: State management and organization system of traffic safety; O.2: Travel culture; O.3: Economic tools; O.4: Education; O.5: International context
The factors and their mixture levels are presented as following:
Figure 1.4 Summary of integrated solutions for ensuring traffic safety 1.4 Lessons of failure and of success to ensure traffic safety
1.4.1 Lessons of success
The countries developed a sustainable transport system, which has the appropriate ratios for personal transport and public transport, as well as urban development according to land use patterns to support for public transport, are the successful cases
Trang 91.4.2 Lessons of failure
The countries only focusing on measures to improve the safety for motorized transport system have high accident rates It is the fact that traffic safety need to be addressed by the contents being out of the sector of road transport (rail, marine, air), as well as non-motorized transport and public transport
1.4.3 Traffic safety enhancing lessons drawn to Vietnam:
It is essential to have a traffic safety management authority to coordinate the implementation of traffic safety integrated solutions Government shall direct ministries and relevantagencies;
Focusing on solving black spots; strengthening law enforcement and violation handling; Directing to reduce traffic accidents in the targeted areas;
Dissemination of traffic safety laws; traffic safety education at schools and training institutions;
Developing public transport system, restricting the number of private vehicles
2 CHAPTER 2.ANALYSIS OF THE CURRENT STATE OF ROAD TRAFFIC SAFETY IN VIETNAM 2.1 ANALYSIS AND ASSESSMENT OF ROAD TRAFFIC ACCIDENTS IN THE WORLD
2.1.1 The statistics of traffic accidents
By population:
European region, Japan, Australia and North America have a very low traffic accident rate, South Africa and some countries have very high rate The developed countries have good infrastructure system, high quality of driver training and testing system, high educational level of people, high technical standards of vehicles
By the number of vehicles:
For damagescaused by traffic accidents per capita and the travelling amount (veh.km) in several countries around the world it can be seen that developed countries have a lower rate of loss than that of developing countries
Besides, the percentage of damage relates directly to the percentage of motorized vehicle ownership in the countries
Relationship between the averageincome per capita and the level of traffic safety also depends on many other factors such as the level of motorized vehicle ownership; the highermotorized vehicle ownership,the higher probability of accidents
By the extent of damage
Loss of the economycaused by accidents can be up to 3% Countries belonging to low and average income group havethe number of motorized vehicles of 53% of the total; and they account for 92% of the total number of deaths in the world People who are easy to meet with accidents include pedestrians, cyclists and motorcyclist;they account for 50% of the total number of people killed
2.1.2 Some integrated solutions for traffic safety improvement in the world
Accident is a very diverse mixture, a combination of human factors, vehicles, infrastructure and other factors When a black spot is created by a combination of several factors, the solutions should have a high uniformity 57% caused
by the drivers, 27% caused by transport infrastructure and drivers, 6% caused by the drivers and vehicles, 3% by roads, 3% caused by three factors, 2% caused by vehicles and 1% caused bytransport infrastructure and vehicles
Trang 10Solutions for Traffic Safety are applied very diversely in many countries, including 4Cs [Communication, Cooperation, Collaboration and Coordination] and 4Es[Engineering, Education, Enforcement and Emergency]
2.2 ANALYSIS AND ASSESSMENT OF ROAD TRAFFIC ACCIDENTS IN VIETNAM
2.2.1 Overview of economic-social conditions in Vietnam
Vietnam, located on the Indochinese peninsula, has estimated population of 89.7 million in 2013 with a population density of 270 persons / km2 Economic growth rate is approximately 6% per year Vietnam has a convenient location for transport, with a long coastline, and the South China Sea which is the most important area for international shipping
Vietnam has potentials to develop a multi-modal transport system and it may become a goods transfer hub in the region and in the world
2.2.2 Introduction of transport system in Vietnam
Road network: Total road length is 258 200 km; including national highway, provincial roads, urban roads,
specialized roads; The average density of 0.78 km/km2 and 2,94 km / 1,000 inhabitants
Road network covers throughout the country, but poor quality; the number of national highways is limited In urban centers, streets with a non-homogeneous width limit their usability and exploitation
Railway, waterway and air transport network:
Railway network has a total length of 3.143km, including trunk lines; feeder lines and station lines, railway density
of 9.5 km / 1000km2, outdated and degraded infrastructure
Inland waterway transport: Vietnam has 2,360 canals and rivers with the total length of 198,000 km; those which could be exploited account for 21.16% of the total length Marine Transport: Includes 55 seaports with their average transit capacity of 434 million tons / year
Vehicles
In the period of 2006-2012, that the number of the types of cars rose too quickly leaded to a situation of oversupply, a harsh competition between transport enterprises The new vehicles become increasingly innovative; however, the number of outdated and uncomfortable vehicles remains a high percentage of 23.3%
This is one of the causes of losing road traffic safety There are 1,837,436 cars and 40 million motorcycles Car density in Vietnam is still very low in comparison with the world (20 vehicles/1000 inhabitants), while the number of motorcyclesaccounts for the highest rate in the world (approximately 500 vehicles/1000 inhabitants)
Traffic safety organization and management system
Trang 11Figure 2.1 Traffic safety management model in the provinces
National level: National traffic safety committee is a body assisting the Prime Minister to solve problems related
to traffic safety; Ministry of Transport (Directorate for roads of Vietnam/Traffic safety department/Transport department)
is an unit related directly to the central management of traffic safety
Local level: Provincial traffic safety committees are joint organizations directing the cooperation of the
implementation of measures to ensure traffic safety and reduce traffic jams They use private seals and open private accounts at the State Treasury
2.2.3 Overview of road traffic safety in Vietnam
Main cause of traffic accidents is from human behaviours such as drink driving, over speeding violations, encroaching traffic lanes, traffic flow, broken-up law - even fighting against people on duty, etc
Although manygeneral solutions are applied widely across the country, each local government is applying some specific measures, including:
Operation and exploitation: Rationalization of speed limit signs, traffic lane arrangement, establishment of "Special Task Force 141" to perform duties of patrol, controlling, handling traffic safety violations, no permit using alcohol for officials
State management and organization model: Attach the leaders’ responsibilities to traffic safety improvements
2.3 ANALYSIS AND ASSESSMENT OF ROAD TRAFFIC ACCIDENTS IN NINH BINH PROVINCE
2.3.1 Overview of Ninh Binh province
Ninh Binh is a province in the Red River Delta area with its area of 1378.1 km2 and its population of 926 995 people in 2013, as well as the population density of 673 people / km2
Current transportation situation of Ninh Binh province