Modelling of Materials Management System for Cross-country Pipeline Project from Client’s Perspective

Metamorphosis ◽  
2021 ◽  
pp. 097262252110072
Author(s):  
D. K. Choudhury

In managing a pipeline construction project, the selection of vendors, the procurement of materials, developing optimum inspection policy, planning and managing the inflow of materials at different point of time, managing desired level of inventory, proper storage of materials, managing outflow of materials backed up with flow less transportation process and minimizing of wastages at the construction site are big challenges faced by all clients of a cross-country pipeline project. Therefore, on this backdrop, an attempt has been made to construct a materials management system that is applicable for the construction of a cross-country pipeline project. In this context, the objective of this research work is to model the materials management system by applying different methods to take care of vendor selection, materials inspection, materials storage, materials transportation, controlling stock, and managing wastage of materials at the project construction. The methods used for conducting this research work are Garret’s rating technique, and physical system theory (PST). After reviewing different problems faced by the Morbi–Mundra pipeline project team of Gujarat State Petronet Ltd (GSPL), it is expected that the model developed would remove problems faced by GSPL and would facilitate different clients of a pipeline project to complete the project without any time and cost overrun.

2021 ◽  
Vol 4 (3) ◽  
pp. 11-18
Author(s):  
Khakimjon Zaynidinov ◽  
◽  
Odilbek Askaraliyev

The article discusses the selection of parameters for the algorithm for determining binary data arrays included in the control system, developed by the authors using independent substitution methods. Based on the analysis of the algorithms of non-cryptographic hash functions, the hash function based on the linear matching method was selected as the basis for independent substitution methods. Simplified schemes of algorithms developed for creating and comparing identifiers using a set of basic hash functions are given. An array of binary data was selected and based on the appropriate values for the size of the divisible blocks and the number of basic hashfunctions used for independent substitutions. The selection of binary data arrays in information systems integrated into the management system was done for the purpose of intellectual processing of incoming data. The properties of the array of data entering integrated systems are studied. The authors conducted experimental tests in the selected direction and presented the results of similarity assessment measurements for various parameters of the identification algorithm. In addition, the article conductedexperiments on the object of study using the selected mathematical model, based on the analytical conclusions. Initiator elements are studied and analyzed using a set of hash functions. An algorithm for comparison of selected identifiers has been developed. A generation algorithm has been developed to demonstrate and test the proposed solution. Algorithms based on analysis and experiments, and methods for selecting binary data arrays using the ash function have been experimentally tested. Based on the results, the indicators are shown. Based on the results obtained, the analytical conclusions and problem solutions of the research work were recognized


Metamorphosis ◽  
2019 ◽  
Vol 18 (2) ◽  
pp. 103-118
Author(s):  
D. K. Choudhury

In India, most of the thermal power plants were built by National Thermal Power Corporation (NTPC) Ltd and different state electricity boards. The thumb rule indicates that out of the total project construction cost, 70 per cent goes to the cost of project materials, while 30 per cent goes to the cost construction work which leads us to select the most competitive material suppliers and construction contractors. The objectives of this research work are (a) to select a contractor based on cost economy, (b) to find out the standard critical path for constructing a thermal power plant, and (c) to identify the critical activities in constructing a 500 MW thermal power plant. Through literature review, six important factors were identified to judge the quality of the contractor before awarding the contract. In project management, the selection of contractor on the basis of probability of their performance comes within the purview of decision under risk, and hence decision tree has been used as a methodology for the selection of contractor. For computing the critical path, the project network for the construction of the thermal power plant was constructed. The five thermal power projects of NTPC—NTPC Korba, NTPC Talcher, NTPC Rihand, NTPC Sipat, and NTPC Simhadri—were considered, and the construction data of these five projects were used to compute the critical path. Since the completion data of different activities of five projects at different geographical locations with different climates, different site conditions, and different conglomerate of workers were used, so the critical path estimated was accepted as the standard critical path.


2020 ◽  
pp. 133-139
Author(s):  
Sanatan Ratna ◽  
B Kumar

In the past few decades, there has been lot of focus on the issue of sustainability. This has occurred due to the growing concerns related to climate change and the growing awareness about environmental concerns. Also, the competition at global level has led to the search for the most sustainable route in the industries. The current research work deals with the selection of green supplier in a Nickle coating industry based on certain weighted green attributes. For this purpose, a hybrid tool comprising of Fuzzy AHP (Fuzzy Analytical Hierarchy) and VIKOR (VlseKriterijumska Optimizacija I Kompromisno Resenje) is used. The Fuzzy AHP is used for assigning proper weights to the selected criteria for supplier evaluation, while VIKOR is used for final supplier selection based on the weighted criteria. The three criterions for green supplier selection are, Ecological packaging, Corporate socio-environmental responsibility and Staff Training. The outcome of the integrated model may serve as a steppingstone to other SMEs in different sectors for selecting the most suitable supplier for addressing the sustainability issue.


GIS Business ◽  
2020 ◽  
Vol 14 (6) ◽  
pp. 1147-1155
Author(s):  
J.Nithya Jayaseeli ◽  
T. Devi

The purpose of this study is to examine how Knowledge level augmented parameters impact on the effective adoption of information and communication technology (ICT) by onion farmers in Perambalur district of Tamil Nadu. Data were gathered from a focus group made up of 60 Farmers in Perambalur district. The paper finds that a willingness of indigenous ICT users is particularly influenced by the recognition and incorporation of visible social imperatives during the adoption process. Research limitations/implications – The outcome of this study highlights important issues for ICT adoption. One particular area that must be taken into consideration is the adoption channel. Perceptions of ICT adoption will differ significantly among adopters. For this reason, the need for developing an appropriate adoption channel that ensures successful diffusion of the innovation should be recognized. The paper also demonstrates that Knowledge Management System among farmers using ICT to yield more profit in onion Production form knowledge distributed by the experts. Hence the research work carried out to acquire, represent, and distribute the knowledge Management system to the Farming community.


In the Indian scenario construction industry facing a major problem is cost and time overrun. Effective time performance and cost performance are very important to execute the project in a successful manner by keeping them within the prescribed schedule and cost. Overall cost and duration of construction projects affected by the effective resource selection factor. This paper's objective is to rectify the improper selection of resources by a programming tool. Field survey and codebook study did collect the needed data to feed in the programming tool. The prepared tool gets distributed and making to access by every stakeholder of construction projects. This may result in the selection of construction resources as effectively. The term cost overrun in the resource part will be reduced.


2004 ◽  
Vol 31 (2) ◽  
pp. 263-271 ◽  
Author(s):  
Sangyoub Lee ◽  
Ahsan Ullah Arif ◽  
Hyounseung Jang

The enterprise resource planning (ERP) system can integrate the major business management functions of the enterprise with a single common database to allow sharing of all information and achieve efficient communications between management functions. Based on the needs of running a construction enterprise, ERP shows potential applicability to the construction industry. This paper sought to quantify the benefits of ERP systems when applied to construction materials procurement. Specifically, this paper briefly described the business processes involved in construction materials procurement and illustrated how ERP systems could be implemented and the efficiency of the construction materials management system consequently enhanced. The transformation from a non-ERP system into an ERP system through application integration, internal integration, external integration, and automation were simulated. Results show that the individual task improvements of models can increase the productivity of the materials management cycle by up to 5.2%, 18.2%, 27.8%, 13.5%, and 79.2% through internal integration, external integration, application integration, automation, and ERP system, respectively, by automating most of the repeated transactions and reducing manpower required to perform the tasks.Key words: enterprise resource planning, materials management system, productivity, simulation.


2021 ◽  
Vol 7 (3) ◽  
pp. 94-100
Author(s):  
S. A. Tsutsiev ◽  
O. G. Prigorelov ◽  
S. N. Vasyagin ◽  
P. A. Soshkin

Aim: the authors share their proven experience of participating in the development and scientific support of proposals for improving the medical waste management system.Materials and methods. The study was carried out in the format of research work to substantiate proposals for improving the system of medical waste management in extreme conditions.Results. It was found that the system of medical waste management, which functions stably under the conditions of daily activities in peacetime, in extreme situations fails and creates a risk of spreading infectious diseases among the personnel of medical institutions, the population, as well as environmental pollution. This problem is obvious also for military medical institutions of various power structures. The essence of the proposals is to maximize reduction of the stages of the waste life cycle, which in the applied aspect is implemented by equipping military medical institutions with standard installations for the disposal of any medical waste.Conclusion. The value of the conducted research lies not only in the innovative nature of the proposals made, but also in the fact that they were made long before the events associated with the epidemic of coronavirus infection. The results of this work were neither appreciated at their true worth in a timely manner, nor received wide publicity and, as a result, they have not fully used to carry out preventive measures.


2021 ◽  
Vol 2 (2) ◽  
pp. 120-125
Author(s):  
Zh. A. MOSOYAN ◽  

In the modern world, with the development of economic relations, the need for optimal management of an agro-industrial enterprise is of prime importance. In order to achieve the goals set, to systematize ap-proaches to assessing the financial condition of the organization and to increase the effectiveness of risk management, the company needs to implement internal audit. The purpose of this article is to study and determine the development, the essence of internal audit and the need for its application in practice in agri-cultural enterprises, as well as to establish the feasibility of using internal audit in the management system to achieve goals. The study examined the latest work of leading specialists in the field of internal audit (R. P. Bulyga, I. S. Egorov, Zh. A. Kevorkova, M. V. Melnik, A. D. Sheremet, etc.), its nature was determined. and a place in the management of the organization. The object of the research work is internal audit in agro-industrial enterprises. The subject of the research is the definition of the main functions of internal audit, its role and place in the financial control and management system of the company.


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