Mualliflar

  • Egamberdieva Khurshidakhon Alisherovna

Muallif biografiyasi

  • Egamberdieva Khurshidakhon Alisherovna

    Acting Associate Professor, Tashkent State Transport University

DOI:

https://doi.org/10.71337/inlibrary.uz.tzatra.90113

Annotasiya

The operational activity of railway transport refers to the production activities of all railway enterprises and structural units involved in organizing and implementing the transportation process. The operation of the railway integrates all its elements and systems.


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CLASSIFICATION OF TECHNICAL AND ECONOMIC INDICATORS

OF THE OPERATIONAL ACTIVITIES OF JSC “UZBEKISTAN

RAILWAYS”

Egamberdieva Khurshidakhon Alisherovna

Acting Associate Professor, Tashkent State Transport University

The operational activity of railway transport refers to the production

activities of all railway enterprises and structural units involved in organizing and

implementing the transportation process. The operation of the railway integrates all

its elements and systems.

The operational activity of the railway includes the following areas:

Technical standardization

– developing monthly standards for train and

freight operations to meet a specified volume of freight and passenger transportation,

and for future transport planning;

Operational planning

– ensuring efficiency under real-time operating

conditions;

Regulation of the transportation process

– ensuring stable operation of

all departments and adherence to technical standards;

Train traffic dispatching

– carried out by a train dispatcher to

continuously monitor and manage train movements and shunting operations;

Management of the locomotive fleet

;

Accounting and analysis of operational activity

– identifying obstacles

and shortcomings in transport operations and determining ways to eliminate them.

The main goal of railway operations is to ensure safe train movement with

minimal costs while making the most of time and capabilities. For example,

maintaining strict standards for the composition of freight trains is essential.

However, it is difficult to predict wagon accumulation times in advance, making

guaranteed delivery within a specific period challenging.

Accelerating operations sometimes prevents cost savings, and instead may


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lead to increased expenses. Therefore, under current conditions, managing

operational activities should aim to meet transportation demands efficiently with

minimal costs.

Characteristics of Operational Activity:

It is carried out in coordination with various structural units—such as

railways, stations, depots, transportation companies, forwarding and logistics firms,

etc.—that jointly execute the transportation process.

The production process begins within one railway and continues across

other railway enterprises. Unlike in other industries, not only the objects of labor

(cargo) but also the tools of labor (wagons and locomotives) are transferred.

Locomotives are assigned to specific depots and return there. However, the

operational routes of locomotives often cross railway boundaries, leading to

challenges in cost assessment and reimbursement between networks.

Wagons, on the other hand, circulate across multiple national railways.

Hence, there is a specific need to regulate wagon fleets.

Types of Railway Operational Activity:

Technical operation

– includes train movement organization, station

design and operation, and passenger transport organization.

Commercial operation

– includes organizing freight and commercial

activities and delivering quality services to customers.

To describe the rolling stock, determine the need for material, financial, and

labor resources, and assess the requirement for locomotives and wagons, the railway

uses both volume and quality indicators of operational work.

Volume indicators

are divided into the following groups:

1.

Indicators reflecting completed work cycles.

2.

Indicators reflecting distances traveled by rolling stock.

3.

Indicators reflecting the time spent by wagons and locomotives.

Table 1

Distribution of Volume Indicators by Groups


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Group Name

Names of Indicators in the Group

Indicators

Reflecting

Completed Work Cycles

Number of Loaded Wagons

Number of Wagons Received from and

Delivered to Adjacent Railways

Station Activity is Determined Not Only by the

Number of Loaded Wagons but Also by the

Number of Unloaded and Processed Transit

Wagons

Indicators

Reflecting

the

Distance Traveled by Rolling

Stock

Distance Traveled by Wagons

Distance Traveled by Locomotives

Indicators Reflecting the Time

Spent

by

Wagons

and

Locomotives

Time Spent by Wagons

Time Spent by Locomotives

Table 2

Distribution of Quality Indicators by Groups

Group Name

Names of Indicators in the Group

Indicators of Rolling Stock

Utilization Based on Train

Capacity,

Wagon

Load

Capacity, and Locomotive

Tractive Effort

Poyezdning o‘rtacha og‘irligi (brutto, netto);

Vagonning o‘rtacha yuklamasi (statik, dinamik);

Indicators of Rolling Stock

Utilization Based on Time

Train

and

Locomotive

Movement

Speed

(Sectional, Technical)

Average Dwell Time of Wagons at Freight and

Technical Stations

Average Dwell Time of Locomotives at Depots


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Average Daily Distance Traveled by Wagons and

Locomotives

Indicators Reflecting the

Share

of

Inefficient

Operation of Rolling Stock

Empty Run Coefficient of Wagons

Auxiliary Run Coefficients of Locomotives (Solo

Running, Idle Time)

Generalized

(Synthetic)

Quality Indicators

Total

Turnaround

Time

of

Wagons

and

Locomotives

Average Daily Productivity (Performance of

Freight Wagon and Train Locomotive)

Quality and volume indicators form an integrated system and can be

calculated using formulas and ratios. There are two types of formulas used for such

calculations:

Volume-based

, in which the level of quality is assessed through the amount

of work performed using operational standards;

Analytical

, in which the indicator is derived from other quality indicators.

The Plan for Rolling Stock Operations in Freight Transport Based on

Volume Indicators is Developed in the Following Order:

Wagon loading by types of cargo is determined, and the number of loaded,

unloaded, received, and delivered wagons is calculated; the transport density given

in tons is converted to wagons, and the distance traveled by loaded wagons is

defined;

The balance of empty wagons is drawn up by section; empty wagons are

allocated to unloading points where there is a surplus, and to loading points where

there is a shortage; a route scheme for empty wagons is created, the distance they

travel is determined, and finally, total wagon-kilometers are calculated;

Gross ton-kilometers are calculated by section; the train run distance is

determined based on the length of receiving and departure tracks at stations and the

standard weight of freight trains;


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The number of paired trains by section, the location of push points and

double traction sections are considered to calculate the linear distance traveled by

locomotives;

Based on the volume of wagon processing at stations, the number and travel

distance of special shunting locomotives are determined; the number and duration

of stops of mixed trains at intermediate stations are used to determine the volume of

shunting work by train locomotives;

Based on sectional data on distance traveled by rolling stock, technical

norms of use, and depot and station operation data, the working fleet of wagons and

locomotives is determined.

Quality indicators are derived based on volume indicators.

The above stages can be briefly described in the following schematic sequence.

According to the guideline titled

"List of Key Performance Indicators for

Main Operations, Rolling Stock Utilization, Labor Productivity, and Cost

Calculation Methods"

by JSC "Uzbekistan Railways", the system of indicators is

classified into the following groups:

Volume and quality indicators for passenger and freight transportation

Volume indicators of technical operations for passenger and freight

movement

Quality indicators of freight wagon fleet utilization

Indicators of passenger wagon fleet utilization

Indicators of transport operations and locomotive utilization

Labor productivity

Cost calculation

This classification does not describe the procedure or sequence for

calculating the indicators, but rather reflects a structured system of all volume and

quality indicators characterizing the operational activities of railway transport

according to the nature of the operations.