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Author(s):  
Biplab Santra ◽  
Kamal Kumar Bardhan

Today, transportation quantities on roadways have increased to the point where alternate forms of transportation are required. Sea Routes Transportation (SRT) is one option that has the potential to assist relieve traffic congestion on roadways. Most SRT systems employ vessels in which cargo is rolled on and off by a ramp with relatively limited capacity, often less than 500 TEU, however with increased cargo flow, it is unclear if such alternatives will be economical. The dilemma for ports participating in SRT to face this new massive change is to make suitable expenditures and analysis software. Transition is not just a current trend, as well as a structured process. That modification could not be avoided by excluding ports. A transformation project has begun in order to modify their operating structure as well as the services they provide. Artificial intelligence and data-driven services expand the landscape of services far beyond conventional models now in use. The purpose of this study is to examine and assess the new potential for Telecommunications/Information and Communication Technology (ICT) companies at port facilities. These prospects are a first step in transforming ports for the long term. The research’s important component is the application of technology science approaches in the area of strategy and planning connected to the construction of components systems (e.g., interrelations among ships and materiel) with managing equipment selections. KEYWORDS: Information and Communication Technology (ICT), Port, Sea Routes Transportation (SRT)


Author(s):  
Khoerul Fatoni ◽  
Iin Solihin ◽  
Retno Muninggar

The Semangka Bay in Tanggamus Regency of Lampung Province is a potential area for capture fisheries activities. The fishing port as the primary basis for the capture fisheries sector can increase regional economic growth. The fishing ports in Tanggamus Regency have physical and non-physical problems, so efforts to develop fishing ports are needed. The preparation of these efforts required information about the operational conditions of fishing ports. This study aims to describe the operational conditions of the fishing port in the Tanggamus Regency. The research method is descriptive with two stages. The first assessment of the operational performance of fishing ports. Second, gap assessment of fishing ports. The result showed that the average value of fishing ports operational performance is 26%, and the average gap value is 74%. The operational condition of the fishing ports in the Tanggamus Regency is classified as inferior. Fishing port facilities are the criteria with the lowest performance and the highest gap. Improvements to the fishing ports in Tanggamus Regency are needed through procurement and repair of fishing port facilities by local governments.


Author(s):  
E Celik ◽  
O Soner ◽  
E Akyuz ◽  
O Arslan

Ships create a large amount of pollutions to marine and coastal environment where its pollutants have negative effects to human and maritime habitat. Depending on the nature of ship-generated waste, rules and regulations determine discharging procedures. This paper focuses on evaluating of potential hazards of ship-generated wastes on the environment whether it may be discharged into the sea or disposed of on port facilities. Thus, marine and costal environmental effects can be discussed analytically to improve human and ecological health. To achieve this purpose, analytic hierarchy process (AHP) extended with interval type-2 fuzzy sets (IT2FSs) is used. While AHP method is used for prioritizing the potential ship- generated waste, the IT2FSs deal with uncertainty and vagueness in the process of obtaining expert decision. Beside assessment of the environmental impacts, the paper contributes to enhance coastal and marine environmental awareness with respect to the ship-generated waste.


2021 ◽  
Vol 155 (A2) ◽  
Author(s):  
V Capurso ◽  
M Ferrando ◽  
P Gualeni ◽  
M Viviani

The maritime traffic is the real backbone of the international transport of goods in the world and it is driven by a severe observance of time scheduling. Nevertheless, mainly in relation with the most traveled routes, frequently it might happen that port facilities are congested, and the time schedule for ship load/unload operations is accordingly delayed. In this circumstance the choice is between meeting the original ETA (estimated time of arrival) and then let the ship riding at anchor or slowing down the ship in order to adjust the arrival to the actually needed time window. The latter option is called "Virtual Arrival"[1] because it consists of applying a speed reduction that fits the new time for port operations instead of arriving at the original ETA. The purpose of this paper is to investigate to what extent the Virtual Arrival policy could be a valuable option providing a reasonable energy saving for ships. The potential benefits are considerable and they result in direct saving in fuel consumption, reduction of CO2 emissions and less congested port areas.


2021 ◽  
pp. 141-145
Author(s):  
В.А. Наумов ◽  
Н.Л. Великанов ◽  
А.В. Тришина

Цель статьи – разработать алгоритм расчёта гидравлических характеристик системы пожаротушения для портовых сооружений. В системе пожаротушения имеется погружной насос, трубопроводы, предназначенные для транспортировки воды от места ее забора, до места возможного возгорания. Использован насос UGP-M-1210-04. Задачи исследования: анализ результатов испытаний; получение эмпирических зависимостей показателей работы насоса от его производительности, исследования работы насоса в сети. Проведены расчеты скорости истекающей струи и полной реактивной силы в рабочей точке насосной установки. Исследовано влияние скорости на реактивную силу. Анализ результатов показывает, что точность расчетов приемлема для инженерных расчетов. Полученный алгоритм расчета может быть использован при проектировании систем тушения пожаров в портовых сооружениях. The purpose of the article is to develop an algorithm for calculating the hydraulic characteristics of a fire extinguishing system for port facilities. The fire extinguishing system has a submersible pump, pipelines intended for transporting water from the place of its intake to the place of possible ignition. The UGP-M-1210-04 pump is used. Research objectives: analysis of test results; obtaining empirical dependencies of pump performance indicators on its performance, research of pump operation in the network. Calculations of the velocity of the expiring jet and the total reactive force at the working point of the pumping unit are carried out. The effect of velocity on the reactive force is investigated. Analysis of the results shows that the accuracy of calculations is acceptable for engineering calculations. The resulting calculation algorithm can be used in the design of fire extinguishing systems in port facilities.


2021 ◽  
Vol 5 (2) ◽  
pp. 188-201
Author(s):  
Enjeli Somar ◽  
Asep Suparman ◽  
Paulus Raga

The purpose of this study is to determine the effect of service quality, port facilities, and container stacking places on operational performance in increasing the level of customer satisfaction. The method used in this study is a quantitative method with descriptive type and the data analysis technique uses Path Analysis. The population in this study were 100 respondents consisting of workers in Jasa Pengurusan Transporasi (JPT) companies and JPT customers. The data collection technique uses a questionnaire that has been tested for validity and reliability. Based on the results of the study, it can be revealed that among the quality of service, port facilities, and container storage places, only JPT customer satisfaction with port facilities affect customer satisfaction, both direct and mediated by operational performance.


2021 ◽  
Vol 8 (4) ◽  
pp. 237-253
Author(s):  
Yong Jun Cho

Lately, many efforts have been made to address the problem concerned with deterministic design using reliability-based design, and the research results are significant. However, there is considerable confusion in the design practice regarding how to use failure probability, the main output of reliability-based design. In this rationale, this study aims to develop a robust hybrid deterministic design method for outer port facilities using the failure probability. To this end, we first reviewed the design process of Eulleungdo East Breakwater, some of which were recently damaged. It was revealed that the exceeding probability of design wave height of 5.2 m was merely 0.65, which corresponds to a return period of 1.53 years, showing that the outer port facilities of Ulleungdo were considerably underdesigned. In an effort to find an alternative that can overcome the limitations of the deterministic design method, which is highly likely to involve subjective judgment, a Level III reliability design was carried out. In doing so, tri-modal Gaussian wave slope distribution was used as a probabilistic model for wave slope. Numerical results show that failure probability was excessively estimated in the Gaussian distribution, and even if the TTP size was slightly reduced, the failure probability increased rapidly. Although failure probability is sensitive to the change in nominal diameter, there is a gradually increasing zone where the failure probability change rapidly decreases when the nominal diameter is larger than the critical value. The presence of a Gradually Increasing Zone mentioned above implies that it is uneconomical and has no physical background to adjust the nominal diameter to be larger than the critical value. Therefore, it can be easily conceived that outer port facility design should be performed using a failure probability provided by Level III reliability-based design.


2021 ◽  
Vol 2 (2) ◽  
pp. 97-106
Author(s):  
Karolus Geleuk Sengadji ◽  
Mustholiq ◽  
Dimas Satria Hemarnaswa ◽  
Ariska Hendra Jaya

This study aims to determine whether the Vessel Traffic System (VTS) in Tanjung Emas is sufficient to provide benefits to users of port facilities. This research was conducted to determine whether the implementation of VTS as a form of technological advancement (science and technology) in the maritime world has been fully enjoyed by shipping service users. In obtaining data and filling out the questionnaire in this study using a sample of 60 people from the shipping office and ship crew (ABK). The research method is descriptive qualitative method and the sampling technique in this study is non-probability sampling with purposive sampling method. Based on the research results it can be concluded that VTS service users are satisfied with the services provided to vessels. The information system owned by VTS Tanjung Emas is quite effective in providing information related to shipping in Tanjung Emas. VTS gives a sizable economic role to the state through PNBP payments.


Heritage ◽  
2021 ◽  
Vol 4 (4) ◽  
pp. 3908-3918
Author(s):  
Pagona-Noni Maravelaki ◽  
Antonis Theologitis ◽  
Meral Budak Unaler ◽  
Chrysi Kapridaki ◽  
Kali Kapetanaki ◽  
...  

This work characterizes ancient mortars used in construction of the Bronze Age Minoan port at Kommos in Crete. The port dates from c. 1850 BCE with port facilities at the harbor and residences on the Central hillside and the Hilltop. A Greek, Phoenician, and Roman sanctuary overlies the administrative center. The first step collected representative samples from the different construction phases, previous conservation interventions, exposure to different environmental factors, and different material composition. From these 10 mortar samples were analyzed using stereo- and digital microscopy, X-ray diffraction (XRD), X-ray Fluorescence (XRF), and Fourier Transform Infrared spectroscopy (FTIR) to determine texture, morphology, mineralogical, and physico-chemical properties. The physico-chemical and mineralogical analyses divided the samples into two groups: lime binder mortars and earthen binder mortars. The main minerals identified in the samples are calcite, quartz, dolomite, illite, albite, kaolinite, and vermiculite. Analysis of local clay showed that local materials were used in the production of these mortars. The analysis of mortar samples with stereomicroscopy, XRF, and FTIR showed that the samples are mainly composed of calcite and silicates in major quantities along with aluminum, magnesium, and iron oxide in minor quantities. A wide variety of local aggregates and ceramic fragments were used in the production of these ancient mortars. The mortar condition resulted in a decay state that needs conservation interventions. This characterization of the ancient mortars was important for the design of compatible restoration mortars.


2021 ◽  
Vol 6 (3) ◽  
pp. 444-463
Author(s):  
Elke Beyer ◽  
Lucas-Andrés Elsner ◽  
Anke Hagemann ◽  
Philipp Misselwitz

Current development and re-development of industrial areas cannot be adequately understood without taking into account the organisational structures and logistics of commodity production on a planetary scale. Global production networks contribute not only to the reconfiguration of urban spatial and economic structures in many places, but they also give rise to novel transnational actor constellations, thus reconfiguring planning processes. This article explores such constellations and their urban outcomes by investigating two current cases of industrial development linked with multilateral transport-infrastructure provisioning in Ethiopia and Argentina. In both cases, international partners are involved, in particular with stakeholders based in China playing significant roles. In Mekelle, Ethiopia, we focus on the establishment of a commodity hub through the implementation of new industry parks for global garment production and road and rail connections to international seaports. In the Rosario metropolitan area in Argentina, major cargo rail and port facilities are under development to expand the country’s most important ports for soybean export. By mapping the physical architectures of the industrial and infrastructure complexes and their urban contexts and tracing the translocal actor constellations involved in infrastructure provisioning and operation, we analyse the spatial impacts of the projects as well as the related implications for planning governance. The article contributes to emergent scholarship and theorisations of urban infrastructure and global production networks, as well as policy mobility and the transnational constitution of planning knowledge and practices.


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