The Consequence Assessment of Gas Pipeline Failure due to Corrosion

2015 ◽  
Vol 227 ◽  
pp. 225-228 ◽  
Author(s):  
Libriati Zardasti ◽  
Norhamimi Mohd Hanafiah ◽  
Norhazilan Md Noor ◽  
Yahaya Nordin ◽  
Ahmad Safuan A. Rashid

In this paper, a qualitative consequence assessment method for damaged urban natural gas pipelines is proposed. It focuses on identifying reputation loss factors according to stakeholders’ (investors, customers, employees, and communities) perceptions. The analytical hierarchy process (AHP) method is applied to prioritize these factors. Results show that the loss of customer confidence ranks as the highest contributor to an operator’s reputation loss due to a pipeline accident. Thus, better risk assessment of pipeline damage due to corrosion will be achieved with the inclusion of reputation loss in the consequence assessment. Hence, decision making in pipeline repair, inspection, and maintenance can be improved as well as a company’s annual profit margin.

2020 ◽  
Vol 14 (2) ◽  
pp. 110-119
Author(s):  
Widya Jati Lestari ◽  
Marsani Asfi ◽  
Fitri Sihombing

Abstrak - Metode pengukuran kinerja perusahaan dengan menggunakan Balanced Scorecard merupakan strategi untuk meningkatkan produktivitas, tingkat efisiensi, dan persaingan. Penilaian kinerja mengolah masukan menjadi keluaran atau penilaian dalam penyusunan kebijakan, program dan kegiatan yang dianggap penting serta berpengaruh pada pencapaian sasaran dan tujuan .Hasil dari penilaian kinerja ini menjadi dasar penilaian keberhasilan dan kegagalan pelaksanaan kegiatan sesuai dengan sasaran dan tujuan yang telah ditetapkan. Penelitian ini bertujuan untuk mengetahui sistem pengukuran kinerja di Puskesmas Astanagarib Kota Cirebon berdasarkan Balance Scorecard. Pembobotan elemen kinerja dilakukan dengan metode Analytical Hierarchy Process (AHP). Pengumpulan data diawali dengan penilaian terhadap visi, misi, dan strategi puskesmas. Data yang diperoleh kemudian diolah dengan metode AHP. Pengumpulan data tiap perspektif menggunakan kuesioner, wawancara dan data dari Puskesmas. Metode AHP menerapkan pengambilan keputusan berdasarkan sejumlah kriteria dan alternatif yang dipilih berdasarkan pertimbangan semua kriteria dalam bentuk hierarki. AHP menerapkan metode analisis dan sintesis yang membantu proses pengambilan keputusan dan membantu dalam menetapkan prioritas-prioritas dan membuat keputusan berdasarkan aspek kualitatif dan kuantitatif yang harus dipertimbangkan. Tahapan analisis dibuat dalam bentuk aplikasi yang dapat memudahkan analisis kinerja Puskesmas. Dari hasil perhitungan dapat disimpulkan bahwa pengukuran kinerja di Puskesmas Astanagarib dengan menggunakan metode Balanced Scorecard dan metode hitung Analytical Hierarchy Process (AHP) menunjukkan bahwa kinerja di Puskesmas tersebut sudah baik, dinilai dari tiga perspektif yang diukur dengan bobot 0,39 untuk proses bisnis internal, pembelajaran dan pertumbuhan 0,22. Hasil evaluasi kinerja Puskesmas cukup baik dengan skor 0,99. Abtract - The method of measuring company performance using the Balanced Scorecard is a strategy to increase productivity, efficiency levels, and competition. Performance appraisal processes input into outputs or assessments in the formulation of policies, programs and activities that are considered important and have an effect on the achievement of goals and objectives. The results of this performance appraisal form the basis for assessing the success and failure of implementing activities in accordance with predetermined goals and objectives. This study aims to determine the performance measurement system at the Astanagarib Health Center Cirebon City based on the Balance Scorecard. The weighting of the performance elements is carried out using the Analytical Hierarchy Process (AHP) method. Data collection begins with an assessment of the vision, mission, and strategy of the puskesmas. The data obtained were then processed using the AHP method. Collecting data for each perspective using a questionnaire, interviews and data from the Puskesmas. The AHP method applies decision making based on a number of criteria and alternatives selected based on the consideration of all criteria in a hierarchical form. AHP applies analysis and synthesis methods that assist the decision-making process and assist in setting priorities and making decisions based on qualitative and quantitative aspects that must be considered. The stages of analysis are made in the form of applications that can facilitate analysis of the performance of Puskesmas. From the calculation results, it can be concluded that the performance measurement at the Astanagarib Health Center using the Balanced Scorecard method and the Analytical Hierarchy Process (AHP) calculation method shows that the performance at the Puskesmas is good, judged from three perspectives measured with a weight of 0.39 for internal business processes. learning and growth 0.22. The results of the Puskesmas performance evaluation are quite good with a score of 0.99. Keywords— AHP; internal business processes; learning and growth; performance.


Author(s):  
T. Alkan ◽  
S. S. Durduran

Abstract. The increase in the number of vehicles with the increasing population has caused the problem of parking insufficiency. This problem necessitate situation analysis of existing parking areas and site selection analyses for new parking areas. It is possible to make suitable site selections with spatial analysis supported by Geographic Information System (GIS). In this study, available parking areas in Selçuklu district of Konya province were evaluated and suitable parking areas were determined in line with the needs. The criteria affecting the parking areas site selection were determined and the importance levels of the criteria were detected by using the Analytical Hierarchy Process (AHP) which is one of the Multi-Criteria Decision Making (MCDM) methods. Density analyses were carried out with GIS and suitable parking areas map was produced considering the criteria weights obtained.


Author(s):  
Agus Salim ◽  
Baginda Oloan Lubis

Rice is one of the staple foods of society in general, the need for rice supply is increasing every year. The increasing population in the Jababeka area is a threat to staple food supplies. To determine the selection of Rice Brands, it takes rice criteria in order to determine the best quality of rice, and increase sales. So that it can meet consumer needs for rice. In the selection of rice brands at CV Beras Alami  uses a voting system, this is clearly less valid in its election because it is subjective. Analytical Hierarchy Process (AHP) method is used as a method for decision making, as a solution in selecting rice brands in CV Beras Alami. The Expert Choice application is used as a support system to facilitate the selection of rice brands that are in demand by consumers. The results can be known during the 2018 period that rice is widely consumed is Garuda Utama.


2020 ◽  
Vol 1010 ◽  
pp. 471-476
Author(s):  
Nur'Aishah Ahmad Shahrim ◽  
Norshahida Sariffudin ◽  
Hafizah Hanim Mohd Zaki ◽  
Ahmad Zahirani Ahmad Azhar

The mango seed was extracted to starch via distillation, alkaline, sedimentation and centrifugation methods. Based on the analysis, different starch extraction methods resulted in different proximate composition, physicochemical, morphological, structural, functional and thermal properties of starch. As such, it is necessary to choose a suitable starch extraction method to fabricate starch-based film for packaging application. Therefore, in this study, Analytic Hierarchy Process (AHP) method was applied for performing the decision-making process. Based on the AHP method, it was found that, the best alternative for starch-based films is distillation method.


2019 ◽  
Vol 10 (2) ◽  
pp. 86-94
Author(s):  
Noor Nailie Azzat ◽  
◽  
Mufidah Ulwiyatun Nafisah ◽  

PT Urchindize has more than 35 anchovy suppliers, although the company has many suppliers, it still often encounters obstacles. The obstacle felt by the company is that the supplier has not been able to meet a number of standard criteria owned by the company. The company has not yet implemented the proper selection and assessment method for suppliers. Based on this, the company must select suppliers to get suppliers who are truly able to meet company needs consistently and with quality. Based on the results of data processing using the Analytical Hierarchy Process (AHP) method, obtained the most influential criteria in supplier selection in the following order of priority: price criteria, delivery criteria, quality criteria, supplier relationship criteria, service criteria and responsibility. While the right supplier in the selection of suppliers for PT. Urchindize namely Mr. Ali Yudin became the main priority with a weight of 0.181, second was Mr. Akhsan with a weight of 0.159, third was Mr. Sugiyanto with a weight of 0.141, fourth was Mr. Junaidi with a weight of 0.118, the fifth was Mr. Masdawi with a weight of 0.102, the sixth was is Mrs. Mustarikah with a weight of 0.081, seventh is Mr. Sofyan and Mr. Idris with a weight of 0.073, eighth is Mr. Yusman with a weight of 0.044, the last priority is Mr. Abdul Rokhman with a weight of 0.037.


Author(s):  
Eka Wiyanti ◽  
Anita Sindar

<p>The implementation of the service of making E-KTP (Electronic Identity Card) in some areas has problems such as data filling, fingerprint recording, retina, photo taking, the reason for blank E-KTP blanks and the bureaucratic structure of E-KTP publishing is often problematic because of the server system . Government agencies in the Pagar Merbau District Head Office do not know specifically the level of community satisfaction in managing the E-KTP. SPK application is used in decision making. The SPK application uses a flexible, interactive, and adaptable CBIS (Computer Based Information System) developed to support solutions to specific, unstructured management problems. The Analytical Hierarchy Process (AHP) method is a method of decision making in solving multicriteria problems. From the AHP calculation, the final result is obtained with the condition that if the value is ≥ 0.4, then the information is Satisfactory Service if &lt;0.4, then the information is Poor Service.</p>


2021 ◽  
Vol 4 (1) ◽  
pp. 254-265
Author(s):  
Deborah Kurniawati ◽  
Febri Nova Lenti ◽  
Rudi Wahyu Nugroho

Differences in interest in decision making are one of the things that must be facilitated in decision support applications. The most basic difference of interest in decision making is the difference in the weight of the importance of each criterion used. Each decision maker has their own interest in the criteria used. If these differences can be facilitated properly, the resulting decision recommendations can be optimal, in this case more in line with the interests of the users. The model is designed using the Analytical Hierarchy Process (AHP) and Simple Additive Weight (SAW) methods, using 5 criteria. The final result of the AHP method is in the form of criteria weights that are in accordance with the interests of decision makers and in accordance with the consistency of the comparisons that have been given. The resulting weight will be used in the final calculation of SAW, namely in the calculation of alternative weights. By using AHP, the weight of the criteria becomes more subjective according to the interests of decision makers. Thus, the resulting alternative recommendations become more optimal because they are in accordance with the needs of decision makers.


2018 ◽  
Vol 2018 ◽  
pp. 1-6 ◽  
Author(s):  
Mochammad Sobandi Dwi Putra ◽  
Septi Andryana ◽  
Fauziah ◽  
Aris Gunaryati

The selection of quality gemstones requires a special ability to select and assess the quality of gemstones to be traded. The diversity of types of gemstones and consumers becomes an obstacle in itself when the knowledge and ability of individuals to analyze the quality of gemstones is minimal. The decision-making method used is Fuzzy Analytical Hierarchy Process (F-AHP) method which is widely used in various sectors. F-AHP is easy to adapt to many decision issues; the research proposes a decision-making system using the F-AHP algorithm to analyze the quality of gemstones. The results obtained with the use of F-AHP model in the selection of quality gemstones show the highest quality of gemstones of all stones compared, Rubi 1, with a weight value of 0.152942.


2021 ◽  
Vol 5 (2) ◽  
pp. 149-160
Author(s):  
Nehemia Hadiwijaya ◽  
Jenie Sundari

Abstract-Supplier selection is one of the important things in purchasing activities for companies. Supplier selection is a multi-criteria problem which includes quantitative and qualitative factors. One method that can be used for supplier selection is the AHP (Analytical Hierarchy Process) method. The problems that will be discussed in this study are: (1) how is the order of priority criteria and sub-criteria in the selection of suppliers at PT Garuda Hidrotive International? (2) which supplier / supplier should PT Garuda Hidrotive International choose based on the AHP method? The sampling technique uses judgment sampling because the AHP method requires dependence on a group of experts according to the types of specialists involved in decision making. Based on the results of the analysis, the advice that can be given is, if the company will develop a partnership with suppliers, the company is preferred to choose supplier X as a supplier food chemical for the company because supplier X is the best supplier that has the highest overall value. With this partnership, the supply chain performance between suppliers and companies will be better and can facilitate the overall production activities. 


Respati ◽  
2019 ◽  
Vol 14 (1) ◽  
Author(s):  
Helda Yunita

INTISARISistem Pendukung Keputusan (SPK) merupakan suatu sistem yang mendukung suatu instansi dalam pengambilan keputusan untuk suatu permasalahan dengan tujuan sebagai alat bantu untuk memperluas kapabilitas dalam pengambilan keputusan. Pendukung keputusan pada dasarnya merupakan suatu hasil dari beberapa alternatif terbaik yang terpilih sesuai dengan berbagai macam kriteria. Salah satu metode sistem pendukung keputusan yaitu metode Analyitical Hierarchy Process (AHP) yang merupakan metode untuk melakukan pengambilan keputusan secara ilmiah dan rasional untuk memberikan solusi terhadap masalah kriteria yang kompleks dalam berbagai alternative dengan melakukan perhitungan dari perbandingan permasing – masing kriteria. Melalui metode AHP ini dapat diketahui hasil dari nilai para calon asisten laboratorium yang telah dihitung sesuai dengan kriterianya.Kata kunci—Sistem Pendukung Keputusan (SPK), Analytical Hierarchy Process (AHP), seleksi calon asisten laboratorium.ABSTRACTDecision support systems ( DSS ) is a system that supports an agency in decision-making to a problem with the destination as a tool to expand the decision making capabilities. Basicly, a decision support systems is a selection of some of the best alternative options from some criteria. A method of decision support systems is Analyitical Hierarchy Process ( AHP ) is a method to make decisions scientifically and rationally to provide solutions to complex problems in a variety of criteria alternatives. With this Analytical Hierarchy Process ( AHP ) method can be show the result from values of laboratory assistant candidate that calculate from their criteria.Keywords—Decision Support Systems (DSS), analytical hierarchy process (AHP), candidate laboratory assistant selection


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