scholarly journals Presentation a New Method for Determining of Bridge Condition Index by Using Analytical Hierarchy Process

Author(s):  
Saeid Darban ◽  
Hosein Ghasemzadeh Tehrani ◽  
Nader Karballaeezadeh

This paper proposes a method for determining the bridge condition index (BCI) in concrete bridges, which is based on the views of bridge experts. First, eight indices were defined for a concrete bridge including structure, hydrology, safety, load impact, geotechnical and seismicity, strategic importance, facilities, and finally traffic and pavement. Each index consists of several sub-indices. Next, a series of questionnaires about the relative importance of indices and their sub-indices were prepared and distributed among bridge experts. Experts’ views were analyzed by Expert Choice software and the relative importance (weight) of each index and each sub-index was determined using the analytical hierarchy process (AHP). Then, based on experts’ views, an average score was assigned to each sub-index for any condition. Now the bridge inspectors can examine the bridge and determine the scores of sub-indices. Each index’s score is the sum of the weighted score assigned to its’ sub-indices and BCI is the sum of weighted scores assigned to indices. Higher values of BCI indicate a better condition. Therefore, bridges with lower BCI take priority in maintenance activities. To apply the proposed method, five bridges were selected in Semnan province, Iran, and BCI calculation of these bridges were conducted.

Author(s):  
Saeid Darban ◽  
Hosein Ghasemzadeh Tehrani ◽  
Nader Karballaeezadeh ◽  
Amir Mosavi

This paper proposes a method for monitoring the structural health of concrete bridges in Iran. In this method, the bridge condition index (BCI) of bridges is determined by the analytical hierarchy process. BCI constitutes eight indices that are scored based on the experts' views, including structural, hydrology and climate, safety, load impact, geotechnical and seismicity, strategic importance, facilities, and traffic and pavement. Experts' views were analyzed by Expert Choice software, and the relative importance (weight) of indices were determined using the analytical hierarchy process (AHP). Then, the gave scores of experts were assigned to indices for various conditions. Bridge inspectors can examine the bridge, determine the scores of indices, and compute BCI. Higher values of BCI ​​indicate better conditions. Therefore, bridges with lower BCI take priority in maintenance activities. Five bridges in Iran, Semnan province, were selected as the case studies, and BCI calculation of these bridges was conducted.


2021 ◽  
Vol 11 (17) ◽  
pp. 8060
Author(s):  
Saeid Darban ◽  
Hosein Ghasemzadeh Tehrani ◽  
Nader Karballaeezadeh ◽  
Amir Mosavi

This paper proposes a method for monitoring the structural health of concrete bridges in Iran. In this method, the bridge condition index (BCI) of bridges is determined by the analytical hierarchy process (AHP). BCI constitutes eight indices that are scored based on the experts’ views, including structural, hydrology and climate, safety, load impact, geotechnical and seismicity, strategic importance, facilities, and traffic and pavement. Experts’ views were analyzed by Expert Choice software, and the relative importance (weight) of all eight indices were determined using AHP. Moreover, the scores of indices for various conditions were extracted from experts’ standpoints. BCI defines as the sum of weighted scores of indices. Bridge inspectors can examine the bridge, determine the scores of indices, and compute BCI. Higher values of BCI indicate better conditions. Therefore, bridges with lower BCI take priority in maintenance activities. As the case studies, the authors selected five bridges in Iran. Successful implementation of the proposed method for these case studies verified that this method can be applied as an easy-to-use optimization tool in health monitoring and prioritizing programs.


Jurnal Teknik ◽  
2017 ◽  
Vol 6 (2) ◽  
Author(s):  
Rahma Farah Nungrum

Abstrack Good University Governance is needed by all higher education institutions that want to compete in producing good quality colleges. One of them is STT PLN which has a vision of realization of modern universities, independent and superior in the field of energy and electricity. To achieve good management governance, an objective, accountable and transparen,t assessment is required in recommending a lecturer to occupy a structural position. The process of determining attribute criteria, sub criteria and alternatives using the input of expert respondents in the form of questionnaires are processed by using statistical methods Cochran Q Test to obtain the decision attributes used in the study. While the analytical techniques in determining the priority weight of the alternative that will be done, using Analytical Hierarchy Process (AHP) method approach with data processing tool using Expert Choice software. Keywords : Good University Governance, Lecturers, structural positions, Cochran Q Test, Analytical Hierarchy Process (AHP)


2018 ◽  
Vol 35 (6) ◽  
pp. 1177-1194
Author(s):  
Keshav Kumar Sharma ◽  
Anup Kumar

PurposeThe purpose of this paper is to develop criteria for project manager selection based on desired skills of a project manager and facilitate the selection of a suitable candidate from a pool of potential candidates for the implementation of projects in the Indian context.Design/methodology/approachThe study utilizes three major skills, namely human skill, conceptual and organizational skills; technical skill along with their sub-skills to develop criteria for project manager selection. Based on the responses of project professionals from industry, the study uses analytical hierarchy process to prioritize and identify the relative importance of different skills in the criteria in order to develop a hierarchical structure for project manager selection.FindingsThe study finds that at the first level of project manager selection criteria, conceptual and organizational skills are the most important selection criteria followed by human skills and technical skills. At the second level of project manager selection criteria, planning, delegating authority and understanding methods, processes, and procedures are some of the important sub-selection criteria. The weights indicating the relative importance of major selection criteria and sub-selection criteria can be used to evaluate the relative weight of a given candidate for selection as a project manager.Research limitations/implicationsThe results in this study are derived from specific demographic conditions in India. Future research with larger samples from other countries is needed for generalizations of the proposed criteria.Practical implicationsThe proposed method quantifies the intangible qualitative criteria to select a project manager, which can aid decision-makers in a multi-criteria decision-making environment.Originality/valueThis research paper is focused on the identification of critical skills for the selection of a project manager, which is almost neglected by the researchers.


2017 ◽  
Vol 2017 ◽  
pp. 1-9 ◽  
Author(s):  
Mahmoudreza Keymanesh ◽  
Hasan Ziari ◽  
Samira Roudini ◽  
Ali Nasrollahtabar Ahangar

It is attempted to identify and prioritize the accident prone points (black spots) in “Iraanshahr-Sarbaaz-Chabahar” road located in Baluchistan, Iran, without no use of accident data but rather using Analytic Hierarchy Process (AHP), which is the enhanced procedure of road safety audit technique. First, by surveying the whole route, all factors that could influence accidents in this road were specified; then the route was divided into eight sections; this division was performed based on the uniformity and homogeny of each section in terms of geometric design and regional conditions. In each section, potentially hazardous locations were identified and some questionnaires were prepared, which were filled by 5 road traffic experts familiar with the route; then the collected data were analyzed by Analytical Hierarchy Process (AHP) using Expert Choice Software and the black spots were identified and prioritized. Finally, these black spots were compared with the black spots that had been obtained by traffic police based on accident data.


JNANALOKA ◽  
2021 ◽  
pp. 19-27
Author(s):  
Aulia Tegar Rahman ◽  
Sitti Muhartini ◽  
Astika Wulansari ◽  
Rizky Amirullah Hasiani ◽  
Arif Baktiar

Vocational High School is a formal education unit that organizes vocational education that prepares students, especially to work in certain fields. In determining students who excel in certain fields, it is necessary to have a decision support system to improve the quality of decisions in determining students who excel from the highest average score. However, using the highest average score does not get optimal results because it is not adjusted to the existing needs in determining outstanding students. In this study, it can be used as a reference in making decisions for outstanding students by applying the Analytical Hierarchy Process and Simple Additive Weighting methods. The steps taken are: Data collection, Data Preprocessing, Ranking and Comparison of Results between Analytical Hierarchy Process, Simple Additive Weighting with manual weighting results. The results of the ranking comparison show that there are 6 students with the top ranking who are recommended to be outstanding students in the linguistic group.


JNANALOKA ◽  
2021 ◽  
pp. 63-71
Author(s):  
Aulia Tegar Rahman ◽  
Sitti Muhartini ◽  
Astika Wulansari ◽  
Rizky Amirullah Hasiani ◽  
Arif Baktiar

Vocational High School is a formal education unit that organizes vocational education that prepares students, especially to work in certain fields. In determining students who excel in certain fields, it is necessary to have a decision support system to improve the quality of decisions in determining students who excel from the highest average score. However, using the highest average score does not get optimal results because it is not adjusted to the existing needs in determining outstanding students. In this study, it can be used as a reference in making decisions for outstanding students by applying the Analytical Hierarchy Process and Simple Additive Weighting methods. The steps taken are: Data collection, Data Preprocessing, Ranking and Comparison of Results between Analytical Hierarchy Process, Simple Additive Weighting with manual weighting results. The results of the ranking comparison show that there are 6 students with the top ranking who are recommended to be outstanding students in the linguistic group.


2019 ◽  
Vol 9 (1) ◽  
pp. 54-63
Author(s):  
Nori Yusri ◽  
Bakti Juni Erfando ◽  
Era Triana

Pariwisata di Sumatera Barat khususnya di Kota Padang dari berbagai potensi objek wisata yang ada terutama sekali potensi objek wisata bahari yang potensial untuk dikembangkan. Pada penelitian ini penulis mengangkat 3 objek wisata bahari yang dijadikan kawasan studi, yaitu Pantai Bungus, Pantai Nirwana dan Pantai Pasir Jambak, dari ketiga objek wisata tersebut maka penulis mengangkat penelitian yang berjudul Prioritas Pengembangan Objek Wisata di Kota Padang. Metode pendekatan yang digunakan dalam analisis studi adalah Metode Analisis AHP (Analytical Hierarchy Process) yaitu menggunaan variabel ukur Daya Tarik (Attraction), Fasilitas (Amenity), Aksesibilitas (Accessibility), Kelembagaan (Ancilliary) ) yang terkait objek wisata. AHP (Analytical Hierarchy Process) merupakan suatu model yang memberikan kesempatan bagi setiap orang untuk membangun gagasan, mendefinisikan masalah dengan membuat asumsi mereka masing-masing dan memperoleh pemecahan yang diinginkan. Perhitungan AHP dapat dilakukan dengan cara manual yaitu dengan menggunakan program Microsoft Excel maupun dengan Software Expert Choice. Namun dalam penelitian ini peneliti mengolah data menggunakan program Microsoft Excel untuk mengetahui prioritas pengembangan objek wisata di Kota Padang. Proses analisis metote AHP ada tiga tahan yaitu : (1) tujuan analisi : menentukan prioritas pengembangan objek wisata, (2) kriteria : daya tarik, fasilitas, aksesibilitas, kelembagaan, (3) alternatif : pantai bungus, pantai nirwana, pantai pasir jambak. Maka dapat disimpulkan dari hasil nilai keseluruhan masing-masing alternatif objek wisata bahwa di Pantai Bungus (0,8633), Pantai Nirwana (0,0349) dan Pantai Pasir Jambak (0,1017). Maka Pantai yang lebih di prioritaskan pengembangan objek wisata yaitu Pantai Bungus dengan bobot (0,8633).


2019 ◽  
Vol 16 (2) ◽  
Author(s):  
Reza Aulia ◽  
Hasan Yudie Sastra ◽  
Syifaul Huzni

Komoditas nilam (Pogostemon cablin) merupakan tanaman yang menghasilkan minyak atsiri dengan nilai ekonomis yang tinggi. Indonesia merupakan salah satu penghasil minyak nilam terbesar di dunia dengan Aceh Jaya sebagai salah satu kontributor dengan kualitas terbaik. Ekspor komoditas minyak nilam pada masa yang akan datang masih sangat prospektif seiring dengan semakin tingginya permintaan untuk bahan baku produk turunannya. Hal ini harus mampu diiringi dengan pengembangan budidaya dan industri minyak nilam yang memadai di Aceh Jaya. Berdasarkan hal tersebut maka diperlukan suatu rantai pasok yang efektif dan efisien dalam mengembangkan komoditas minyak nilam untuk memenuhi permintaan pasar dunia secara tepat waktu dan dapat menguntungkan bagi pelaku usaha minyak nilam. Penelitian ini bertujuan untuk (1) Merancang model rantai pasok minyak nilam di Kabupaten Aceh Jaya untuk menghasilkan alternatif yang terbaik, (2) Menganalisa faktor, pelaku dan alternatif skenario untuk membentuk manajemen rantai pasok minyak nilam yang efektif dan efisien di Kabupaten Aceh Jaya dengan pendekatan AHP (Analytical Hierarchy Process) dan Software Expert Choice 11 sebagai alat untuk menganalisis. Penelitian ini terdiri dari dua tahap dan setiap tahap akan menggunakan alat analisis yang berbeda. Metode yang digunakan untuk mengetahui mekanisme rantai pasok adalah deskriptif kualitatif, sedangkan metode untuk mengetahui alternatif skenario adalah analytical hierarchy process (AHP). Hasil penelitian diperoleh model rantai pasok minyak nilam di Kabupaten Aceh Jaya adalah dari petani minyak nilam, pengumpul tingkat Desa, pengumpul tingkat Kabupaten, koperasi KINA hingga pembeli akhir. Manajemen rantai pasok minyak nilam yang efisien diperoleh alternatif skenario yang terpilih adalah memfasilitasi sarana dan prasarana untuk petani.


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.


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