This paper describes application of different criteria for estimating parameters of traffic simulation. For comparison following methods were used: statistical methods for comparison of a flow and speed in control points of a network - analysis of variance (ANOVA), Theil's U-statistics; relationships between flow, density and speed; relationships between trip time and stop time with using two-fluid models of traffic flow. For this aim we also used concept of meta-model. In order to implement this method we need on the first step to create separately relationship between traffic flow parameters for observation and simulation data and then to estimate combined model. The paper included results of calculation
Keywords: validation, traffic, simulation, flow, speed
In the implementation of dynamic re-routing of traffic it is important to notice that the threshold depends on the network layout and type of the roads. Full paper includes appropriate relationships, figures and analysis of simulation results to define the re-routing period of dynamic traffic rerouti
Keywords: re-routing, cycle, dynamic traffic assignment, level of services
Quality of services of public passenger transport depends on many indexes. Reliability and regularity is important indexes of quality of public passenger transport. The example calculation of reliability is considered. Conclusions on reliability and regularity of routes are done
Keywords: quality, public passenger transport, regularity, reliability
One of the main parametrs for traffic engeneering of pedestrians is pedestrian's speed. We don't have information about influence week's day, day's time, an ain of moving for pedestrian's speed. There'are results of researches in the article about alone pedestrian's speed, about speed of pedestrian's groups. A lot of pedestrian's groups have two or three persons. A key information about pedestrian's speed brought by mesurements distances and time of mouving. Those mesurements were during the each day of week from 08:00 to 20:00. Pedestrian's speed depends on size of pedestrian's group firstly, an aim of walking secondly
Keywords: traffic engeneering, pedestrian flow, speed of pedestrians
The availability problems of public passenger transport are examined. The comfort of boarding-landing of passengers is inspected. Measures on the increase of availability of transport vehicles are developed
Keywords: availability of public passenger transport, transport vehicles, bus stop
In the publication the problematics of an estimation of emissions of polluting substances from motor transport is stated. Aplying foreign experience in estimation of the ecological situation at modelin
Keywords: soiling the air pool, surge polluting material from motor transport, features of the transport flow.
The role of automobile transportation in Russia in 2011 is studied. Advantages of automobile transportation are given. The perspectives of the automobile transportation market development as a result of Russia's access to the World Trade Organization are foreseen
Keywords: Freight traffic, automobile transportation, the World Trade Organization (WTO), Goods turnover.
The problem of traffic estimation for the network are considered. It can be solved by means of neural network technology for traffic sets system. The system is created for different road configurations.
Keywords: traffic flow, delay, neural network technology, traffic control system
The results of screenings’ modifying made by fractionating and improving of the grains’ form are given. The comparison of the main properties of sand, ordinary, fractionated and modified fractionated screenings are presented. The influence of different types of fine aggregate on mobility and keeping of concrete mixes, durability of a concrete at early and branded age is defined.
Keywords: screenings, modifying, fractionated, hollowness, water requirement, concrete mixes, mobility, keeping, concrete, strength, density
When introducing a new facility to improve the transport network, there are appear many risks. The priority is the financial riskbecause core funding for these projects comes from private organizations. Careful calculation of demand is an integral part of the development project. For the effective analysis of the transport network since the project requires a conscientious approach to the latest technology.
Keywords: Transport network: improving objects, Transport network, Demand for transport routes, Traffic flow, Mathematical modeling of demand
Information technologies play an important role in the increase mobility and providing a transport safety. The examples of the effective use information technologies are resulted for passenger transportations. The analysis possibilities programmatic complex Pikas is conducted. Possibilities and advantages modern information technologies are considered in the field providing a transport safety.
Keywords: mobility, transport safety, passenger transportations, information technologies
Information about authors of issue №2 (2013)
Keywords: authors
The article discusses the features of a method of the spaced stop lines for the organization of the buses priority. Results of imitating modeling define boundary conditions of its use in modern conditions.
Keywords: the organization of the buses priority, priority lane, stop line, signal control
The paper calculated the optimum rate for passenger transportation. For this level of the tariff should not exceed the maximum rate and be lower than the minimum rate. Maximum tariff reflects the interests of passengers, the minimum interest transport companies. Thus, in determining the optimal tariff for passenger transport into account the interests of all parties: carriers, passengers and local authorities.
Keywords: urban passenger transport, passenger transportation, demand, tariffs, tariff policy
The article examines the relationship between tariffs and passenger demand. Proposed to use the algorithm for calculating the rate, which takes into account: the cost of the population for urban passenger transport, household income, the ceiling rate. Thus, we can calculate the tariff level above which a negative impact on the social condition of the population. This will solve the problem of affordability of urban transport for most of the population.
Keywords: urban passenger transport, passenger transportation, demand, tariffs, tariff policy