THE SEA TRANSPORT SYSTEM

Author(s):  
Martin Bergström ◽  
Stein Ove Erikstad ◽  
Sören Ehlers

One of the challenges related to the design of arctic cargo ships is that their transport capacity is dependent on a number of arctic specific design parameters (e.g., ice conditions and the availability of icebreaker support) in which there typically is a significant level of uncertainty and stochasticity. This paper addresses that challenge by presenting a design method that deals with the parameter uncertainty by integrating method of risk assessment in to the design process, i.e., by utilising the principles of Risk-Based Design (RBD). In order to obtain a holistic approach, the design method treats a ship as an arctic sea transport system that might include multiple ships, icebreakers, and port-based facilities such as cargo storages. Using the method it is possible to design an arctic sea transport system that provides a desired level of operational reliability. This provides the means to minimise costs and financial losses due to over- or undercapacity, and thereby to improve the resource-efficiency of the system as a whole.


2018 ◽  
Vol 63 (2) ◽  
pp. 176
Author(s):  
Atika Aqmarina ◽  
Nuzul Achjar

Port plays significant role in supporting economic growth of a country. This study aims to analyze the determinant of port performance in Indonesia. In this research, the ports selected are four main ports in Indonesia which are Port of Belawan, Port of Tanjung Priok, Port of Tanjung Perak, and Makassar. These ports are designed as the hub ports in the national sea transport system of the country. The study used pooled OLS as the methodology to analyze the determinant. The result of this studies shows that total traffic is not influenced by operating surplus per ton, whereas the rest of variables such as turnaround time, idle time, berth of occupancy rate, rate of return, number of employee and cargo equipment have significant results and significantly influenced the total traffic.


Baltic Region ◽  
2019 ◽  
Vol 11 (2) ◽  
pp. 51-72
Author(s):  
Ivan S. Gumenyuk ◽  
Ksenia Yu. Voloshenko ◽  
Ksenia Yu. Voloshenko

The development of the considerable transport and logistics potential of the Kaliningrad region is hampered by several factors. This problem, to which we will refer to as a transport deadlock effect, translates into the limited contribution of transport to the regional economy. Particularly, it manifests itself at the level of regional gross value added, where the contribu­tion of transport is much smaller than one might expect given the significant role the industry plays in the economy of the region. In this study, we examine major ways of increasing the economic efficiency of the regional transport system from the value added perspective. We posit that the structure of cargo handled and the redistribution of value added in favour of regional actors have the dominant influence on economic efficiency. Using our own simula­tion model and the earlier developed system of transport tariffs and value added calculation for the Kaliningrad region, we produce scenarios and consider changes in value added in the case of selected cargoes carrying intermediate, investment, and consumer goods (as defined in the International Classification for Broad Economic Categories ICT BEC-4). Our calcula­tions show that higher value added and greater economic efficiency of a regional transport system are associated with re-orientation towards investment and consumer goods. The most visible effect is associated with rail and road transport. As to sea transport, the decisive role is played by an increase in the physical volume of cargo handled. The results of this study and its modelling tools can be applied in the analysis of the current situation and in the assess­ment of the efficiency of transport systems in other regions. Another possible application is the identification of growth conditions for an industry, particularly, when developing projects and proposals for increasing the efficiency of transport services.


2021 ◽  
Vol 2 (73) ◽  
pp. 26-33
Author(s):  
S. Chesnokova

Indonesia is located on the archipelago, which consists of more than 17800 islands. This fact largely determined a structure of the transport system of the country. The Indonesian Central government's spending on transport has increased significantly in recent years (before 2020). This allowed the country to expand its transport network and improve access to remote areas of the archipelago. Maritime navigation provides a link between different parts of the country. On some islands, where there are no good roads, the main transport connection is via large rivers. The most important direction of the country's transport policy is the development of high-speed cargo and passenger sea connections with the most remote and inaccessible regions of the country, primarily with the Eastern part of Indonesia. A variety of vehicles are used on the roads of Indonesia. Bus routes are laid in all areas that have access to the road network. Since 2004, the TransJakarta rapid bus system has been operating in the country. Most of Indonesia's Railways are located in Java and are used for both passenger and freight transport. In March 2019, the Jakarta metro started operating. Indonesia's air transport is the most important means of communication between thousands of Islands throughout the archipelago and other countries. Many residents of the country have switched from land and sea transport to faster and more comfortable air transportation. Indonesia like other countries was severely affected by the COVID-19 pandemic in 2020-2021. Further development of transport depends on how quickly the country recovers from the COVID-19 pandemic and how effectively the authorities deal with its consequences.


GeoJournal ◽  
1987 ◽  
Vol 14 (4) ◽  
pp. 491-502
Author(s):  
W. Rutz

Author(s):  
I. Yu. Avdakov ◽  

Based on the experience of the “lost decade” Japan emerged from the world economic crisis of 2008–2009 faster, compared to other developed countries. However full-scale anti-crisis programs, presented in the real sector of the economy mainly by the projects in transport infrastructure, inevitably put a heavy burden on the country’s budget. Since 2010, the Japanese economy has shown some signs of recovery, though the Great Japanese Earthquake of 2011 caused huge damage to the entire Japanese economy and transport in the Tohoku region. It entailed significant costs for the restoration of transport system. Since 1990, the share of transport in GDP and the structure of goods transported by individual modes of transport have remained the same: Road and sea coastal transport played a major role in domestic transport communication, while sea transport played a major role in international transport system. The importance of rail transport in passenger transportation was preserved and its scale even increased. Transport fully met the needs of the economy and proved to be one of the means helping the economy out of the crisis. The ocean of economic and natural shocks that befell Japan made the inhabitants of that country take a new look at the prospects for the transport development. The new strategy for innovative development provides not so much an increase in speed, but rather the reliability, safety and environmental friendliness of transportation means. Implementation of the 4.0 revolution’s achievements presents an urgent need. The entire economy of the country, as well as its place in the world economy, to a large extent depends on the pace of transition to a new model of transportation.


Author(s):  
Malcolm Tull

Ports are vital links in the international transport system and, for an island nation such as Australia, assume a special importance as gateways to the rest of the world. The basic function of a port is to provide a link between land and sea transport and to furnish means by which transfers of freight and passengers between the two systems can be made efficiently. A port is...


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