Genetic Algorithm Applied for Optimization of Pavement Maintenance under Overload Traffic: Case Study Indonesia National Highway

2016 ◽  
Vol 845 ◽  
pp. 369-378 ◽  
Author(s):  
Andri Irfan Rifai ◽  
Sigit Pranowo Hadiwardoyo ◽  
António Gomes Correia ◽  
Paulo Pereira

National Road Network which consists of a traditional road structure and modern roads, require planned maintenance and should be in accordance with the needs. The limited choice of available national road network and the deviation of the overloading encourage the government to be more responsive to carry out maintenance management. The institution in charge of road maintenance is often constrained by the limited budget available. A two-objective optimization model considers maximum roughness and minimum maintenance cost for used road network with overload. The study was conducted on the entire national road network in West Java which are paved with flexible pavement. In the proposed approach, data mining model are used for predicting the roughness index over a given period of time. Routine and periodic maintenance are chosen in this study. Multi-objective optimization model was developed based on Genetic Algorithms. Budget constraints and overloading are the two constraints in the developed model. Based on the R-Tools result, the Pareto optimal solutions of the two objective functions are obtained. From the optimal solutions represented by roughness index and cost, an agency more easily obtain the information of the maintenance planning. Results of the developed model has been implemented through the selection of maintenance on the road network scenarios with different levels of overload.

2016 ◽  
Vol 845 ◽  
pp. 364-368
Author(s):  
Betty Susanti ◽  
Reini D. Wirahadikusumah ◽  
Biemo W. Soemardi ◽  
Mei Sutrisno

The national road network has a significant role in promoting the national economy in Indonesia. But the national road network conditions in general are still not satisfactory although the government continues to improve the technical standards of road maintenance which contributes to the high unit cost of road maintenance. To overcome this classical problem, now the road agencies began to implement alternative road maintenance contracts known as Performance Based Contract (PBC). Successful practice of PBC implementation in various countries indicates that the PBC is able to produce a good road service performance compared with the implementation of in-house system or contract-based input on road maintenance projects. This study aims to measure the impact of PBC implementation on the national road maintenance project in Indonesia with the type of flexible pavement. The impact of PBC is focused on the functional performance, which is measured using a model of IIRMS and expressed in the International Roughness Index (IRI) value. The case study conducted on one of the PBC pilot projects that are in the segment of northern coast of West Java. The results showed that the implementation of PBC for national road maintenance projects proven to ensure the quality and road service performance for the long term.


2021 ◽  
Vol 27 (1) ◽  
pp. 69-79
Author(s):  
Andhika Ajengtyas Setorini ◽  
Jati Utomo Dwi Hatmoko ◽  
Bagus Hario Setiadji

As an effort to maintain and improve its national road condition with a strict budget, the Government of Indonesia has implemented various types of contract in road maintenance. One of the road maintenance contract, i.e. performanced based contract (PBC), allows the contractor to design, build, and maintain the road and use performance measures as payment requirement. While many researches state that the PBC implementation on road maintenance may lead to cost efficiency, in Indonesia the cost efficiency is still questionable. This research is trying to answer the question by comparing actual road maintenance cost of two roads with same characteristics, while one is PBC and the other is traditional contract. The result shows that in one case PBC is cheaper than traditional contract, while the other case shows the opposite.


2021 ◽  
Vol 14 ◽  
pp. 117862212098872
Author(s):  
María Fernández-Raga ◽  
Iván García-Díez ◽  
Julian Campo ◽  
Julio Viejo ◽  
Covadonga Palencia

Water is one of the most important erosive agents in roadside hillslopes. When these are built with ineffective drainage systems, erosion occurs, reducing road’s service life. However, these systems are not receiving the appropriate importance, given their strategic value. Therefore, a new drainage system called ‘branched’ is proposed in this study. Its technical and economic feasibility is compared with those of the traditional system, which consists of drainages with lines that follow maximum hillslope, to assess differences in relation to erosion, construction and maintenance costs, and service life. Different parameters were analysed, such as the average velocity of water (mm−1) running through the channels, its average specific energy (kJ), and its drag force (N). A scale model was constructed and used to test these factors before implementing it in natural terrain for testing it under field conditions. According to the theoretical and measured results, these factors were lower in the branched drainage than in the traditional one (from 24% to 34% in speed, from 37% to 60% in energy, and from 51% to 73% in force). The service life of hillslopes with a branched system of up to 0.5 m high and 1:2 grade is significantly longer than in those with a traditional drainage. Although the initial economic expense for the construction of the branched system is higher (€3534/m3 as opposed to €2930/m3 for the traditional one), its maintenance cost will be lower than the traditional one (€1230/m3 per year for the branched one as opposed to €1332/m3 per year for the traditional one). Consequently, under our experimental conditions, the proposed drainage will be profitable from the eighth year of construction, saving on the road maintenance in the following 15 years of service life.


2020 ◽  
Author(s):  
Million Demie ◽  
Emer Quezon ◽  
Alemayehu Feyissa

Roadway is one of the most crucial transportation modes to cater to inland movement within a country. The agency mandate is to design, construct, and maintain the road to sustain the traffic up to its design life without further strengthening. However, some factors are affecting the performance of the pavement. Most pavements start to show some traces of deterioration after construction and opening to traffic, but once neglected, the distress portions would be aggravated with corresponding increasing maintenance cost. Thus, the road's maintenance has to be carried out at the place, right schedule, right quality, and at the least cost. Since there are different maintenance alternatives, the best strategy has to be chosen following the road's condition and the severity of the damage. To select the best maintenance alternative, calculations on the pavement layer's property are performed. The Highway Development and Management (HDM-4) tool can do such measures to help decide which option is the best by evaluating the economic and structural conditions. This paper contains two significant areas that are studied. First, it was assessed the procedures followed by the city's road authority to develop the appropriate road maintenance strategies. Questionnaire surveys and interviews are used to collect information from the city's road maintenance departments. Second, the project analysis was performed for structural and economic comparison of different maintenance alternatives using HDM-4. In the analyses, three selected road segments are considered and collected important input data like road condition data, road network data, vehicle fleet data, estimated AADT, and International Roughness Index (IRI). There were five maintenance alternatives have been defined, and proposed maintenance alternatives are compared. The selection is based on the deteriorated pavement, which showed the average roughness for every section of the road network, considering an analysis period of 20 years and cost stream ranking for their Net Present Value and IRR. Results indicated that using a mill and replace, and routine maintenance schedule for the selected road networks is economically viable and structurally significant. Hence, the city's road authority is recommended to apply the different maintenance strategies, providing an economical and better performance for the city's road network.


2018 ◽  
Vol 195 ◽  
pp. 04007
Author(s):  
Andri Irfan Rifai ◽  
Susanty Handayani ◽  
Ronal Al Rasyid

National roads are one of the main networks of a country’s transportation system. To maintain the performance level of national roads requires a well-structured pavement management system (PMS). The decision support system (DSS) is inseparable in the modern PMS, which required the development of a new approach for the DSS in support of national road network maintenance. The proposed model integrates data mining (DM) and geographical information system (GIS) to construct a simple DSS. DM is used to developed road maintenance optimization models, and then integrated with DSS with the help of GIS as an interface application. Historical data on the national road network in West Java, Indonesia is used as a case study. Examples show that the proposed model can determine a decision support solution efficiently. In addition, a userfriendly computer interface is developed so that PMS stakeholders can plan pavement maintenance simply and effectively.


2018 ◽  
Vol 1 (3) ◽  
pp. 581-592
Author(s):  
Evi Zulfan ◽  
Sofyan M. Saleh ◽  
Yuhanis Yunus

Abstract : Road maintenance activities is one part of the road management and road organizer shall prioritize road maintenance to maintain the level of services in accordance with defined minimum service standards. Assessment of road conditions resulting from the survey activities. Km.77 (Batas Pidie) - Batas Kota Sigli is a national road with a length of 29.34 Km. Rating national road refers Free Road Condition Survey, No. SMD-03 / RC (relationship International Roughness Index, IRI-Surface Distress Index, SDI), which is only capable of supporting votes to traffic lanes. This research is assessed road conditions and a comparative analysis (IRI-SDI indicators and per-percentage area of damage) on the carriageway. The method used in the study, refers to the Minister of Public Works  No. 15 / PRT / M / 2007 and No. 13 / PRT / M / 2013, which is able to support the assessment of traffic lanes, shoulders, and complementary buildings (BPLK) with elements: median, ditches, culverts, retaining walls, island roads and sidewalks. The condition of the road is done through a detailed survey of road conditions with the visual method followed by processing and analyzing data, producing road conditions, type of treatment and allocation of the required budget requirements. The results show the value of the condition is above 60% steady-state condition and needs maintenance budget of Rp. 113,645,850,000.00 for all elements of the road. From the results of a comparative analysis of known value of a deviation of 4.77% for the stability of the road and -Rp.98.825.850.000,00 for road maintenance budget requirements.Abstrak: Kegiatan pemeliharaan jalan merupakan salah satu bagian dari penyelenggaraan jalan dan penyelenggara jalan wajib memperioritaskan pemeliharaan jalan untuk mempertahankan tingkat pelayanan sesuai dengan standar pelayanan minimal yang ditetapkan. Kegiatan penilaian kondisi jalan dihasilkan dari kegiatan survei jalan. Ruas jalan Km.77 (Batas Pidie) - Batas Kota Sigli merupakan ruas jalan nasional dengan panjang 29,34 Km. Penilaian ruas jalan nasional mengacu pada Panduan Survei Kondisi Jalan, No. SMD-03/RC (hubungan International Roughness Index, IRI - Surface Distress Index, SDI), yang hanya mampu mendukung penilaian untuk jalur lalu lintas. Penilitian ini dilakukan untuk menilai kondisi jalan dan analisis perbandingan (Indikator IRI - SDI dan persentase luasan kerusakan) pada jalur lalu lintas. Metode yang digunakan dalam penelitian, mengacu pada Peraturan Menteri Pekerjaan Umum (Permen PU) Nomor : 15/PRT/M/2007 dan Nomor : 13/PRT/M/2013, yang mampu mendukung penilaian jalur lalu lintas, bahu jalan, dan bangunan pelengkap (BPLK) dengan elemen : median, saluran samping, gorong-gorong, tembok penahan tanah, pulau jalan dan trotoar. Penilaian kondisi jalan dilakukan melalui survei kondisi rinci jalan dengan metode visual dilanjutkan dengan pengolahan dan analisis data, yang menghasilkan kondisi jalan, jenis penanganan dan alokasi kebutuhan anggaran yang dibutuhkan. Dari hasil penelitian diketahui nilai kondisi berada diatas 60 % kondisi mantap dan kebutuhan anggaran pemeliharaan Rp. 113.645.850.000,00 untuk seluruh elemen jalan. Dari hasil analisis perbandingan diketahui nilai deviasi sebesar 4,77 % untuk kemantapan jalan dan -Rp. 98.825.850.000,00 untuk kebutuhan anggaran pemeliharaan jalan.


2003 ◽  
Vol 1819 (1) ◽  
pp. 282-286 ◽  
Author(s):  
Mark Brown ◽  
Steve Mercier ◽  
Yves Provencher

Road management systems rely on the availability of quality information to make good decisions. A lack of information on the condition of the Canadian forest industry’s unpaved road network led to inappropriate management decisions. To fill this information gap the Forest Engineering Research Institute of Canada (FERIC) developed the Opti-Grade road management system. Opti-Grade is a low-cost tool that provides information about the road roughness and travel speed as the equipped road user’s vehicle travels on the road network. This information can then be used to focus grading activities where they will have the greatest impact on the road condition for the money invested. Further, over time, a history of the behavior of the roads can be built. With this history, degradation models can quickly and easily be produced to see which segments of the road network degrade the quickest and the most frequently. Problem segments can be identified. Valuable road evaluation budgets can then be focused on those sections to determine the cause of the problem. That will allow precious rehabilitation budgets to be focused where they can have the greatest impact. Opti-Grade is currently used by a large sector of FERIC member forest companies with payback periods shorter than 4 months. FERIC continues to improve the software to manage the data from the Opti-Grade system and increase the abilities of the decision support tools in the software.


2009 ◽  
Vol 1 (1) ◽  
pp. 1-6
Author(s):  
Wee S.Y. ◽  
R.A @ R.B Chan ◽  
Teo H.W.

Bitumen pavements tend to crack at some point of their life under the combined action of traffic and the environment. These cracks are defects in the pavement surfacing which weakens the pavement and allows water to penetrate and cause further weakening. Once initiated, cracking usually increases in extent, severity and intensity, leading eventually to pavement failure. Cracking has therefore been an important indicator for road pavement maintenance. In view of the extensive road network in Malaysia covering more than 80,000 kilometers in total, the government has to spend huge sums of money on the repair of cracks under its annual road maintenance program. However, the resurfacing works have not always been successful and cracks tend to reappear after some time. The accurate prediction of crack occurrence and the effectiveness of resurfacing works to control cracks are key factors in predicting the timing and costs of road maintenance. In view of this, it is imperative that a suitable model for the prediction of crack development be derived. This model will then be able to predict the deterioration rate of pavement cracking in the future. It in turn will enable effective road rehabilitation programs be implemented in time before cracking deteriorates and leads to eventual pavement failure.


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