Identifikasi Dini Kerusakan Jalan Flexible Pavement Dengan Menggunakan Algoritma PCA

2017 ◽  
Vol 8 (2) ◽  
Author(s):  
Adhi Kusnadi ◽  
Ranny Ranny

Identifikasi of road damage and how to handle early is important so that the use of the road remains optimally. The delay in the repair process will exacerbate the damage to the road itself, and will certainly increase the cost of repairs. PCA algorithm was chosen because it is a technique that is commonly used to draw the features of the data on a high-dimensional scale. While the input of the system that is built in the form of a digital image of the damaged roads, has a relatively large dimensions to be used directly by the algorithm of pattern recognition, such as neural networks. Research results obtained this type of cracking cracked 67% and cracking the other 33%. This can be caused by a few things, namely the shooting process is not perfect, as the distance is too far, the less light, the edge detection process less well due to the method used is not appropriate. Index Terms—road damage, PCA, cracking, image, egde detection

1996 ◽  
Vol 07 (04) ◽  
pp. 451-459 ◽  
Author(s):  
I. TSUDA

A new type of self-organized dynamics is presented, in relation with chaos in neural networks. One is chaotic itinerancy and the other is chaos-driven contraction dynamics. The former is addressed as a universal behavior in high-dimensional dynamical systems. In particular, it can be viewed as one possible form of memory dynamics in brain. The latter gives rise to singular-continuous nowhere-differentiable attractors. These dynamics can be related to each other in the context of dimensionality and of chaotic information processings. Possible roles of these complex dynamics in brain are also discussed.


Author(s):  
A. Shchebel

The potential of the enterprise may have a number of components that are heterogeneous in their economic and managerial nature. This requires the selection of criteria that would be common to assess all components of capacity. From the standpoint of the resource approach, such criteria could be the cost of resources to build the potential of the enterprise, as well as the value created by using existing capacity. This criterion is easily consistent with the goals of formation and implementation of the potential of the enterprise, and therefore can have a quantitative and temporal dimension of achievement. The cost of resources is a cost measurement of the criterion. In turn, time, on the one hand, is one of the dimensions of the selected criterion, and, on the other hand, a separate criterion. After all, the same result, which is obtained for different periods of time, usually has a different assessment. It is substantiated that the assessment of the rationality of enterprise capacity management should be carried out on the basis of comparing the cost of resources that were involved in the formation of potential with the value created as a result of its use. It is proved that the significance of the difference between these values depends on the time factor. Reducing the analyzed period and increasing the difference between the studied values increases the rationality of management. Applying the provisions of the theory of neural networks, a regression model is constructed, which assumes the use of a recurrent function. This ensured the accuracy of forecasting the resulting parameters and increased the informativeness and objectivity of the proposed method.


2019 ◽  
Vol 2 (2) ◽  
pp. 235
Author(s):  
Mishbahul Aziz ◽  
Sigit Winarto ◽  
Yosef Cahyo Setianto Poernomo ◽  
Agata Iwan Candra

There was a build-up of lumps of sand on the road, precisely Tambelang-Durjan. This build-up of sand chunks occurs because many of the piled sand hauling trucks that pass on the road is obstructed because the road section has been damaged (potholes) and is unfit for passage, resulting in obstruction of traffic flow. In addition, the width of the section is not in accordance with the technical requirements of the 2011 Government Regulation. Therefore, it requires a flexible pavement re-planning and a Cost Budget Plan for land transportation lines, so that motorist access is comfortable. Planning flexible pavement using Laston with a planning age of 10 years obtained flexible pavement thickness, namely 4 cm thick AC-WC, 6 cm thick AC-BC, and 40 cm of Upper Foundation Layers (LPA) with the estimated size of the Budget Plan The cost of the flexible pavement construction of Tambelang- Durjan of Sampang Regency with a length of 1,145 km in the amount of Rp 5,744,585,463.00Terjadi penumbukan bongkahan pasir urug tepatnya di ruas jalan Tambelangan-Durjan. Penumpukan bongkahan pasir ini terjadi karena banyak truk pengangkut bongkahan pasir urug tersebut yang melintas pada jalan itu terhambat karena ruas jalan mengalami kerusakan (berlubang) dan tidak layak dilalui, sehingga  yang mengakibatkan terhambatnya arus lalu lintas. Selain itu lebar ruas tidak sesuai dengan persyaratan teknis Peraturan Pemerintah tahun 2011. Oleh karena itu, memerlukan perencanaan ulang perkerasan lentur dan Rencana Anggaran Biaya untuk jalur transportasi darat supaya akses pengendara nyaman. Perencanaan perkerasan lentur menggunakan Laston dengan umur rencana 10 tahun didapatkan tebal perkerasan lentur yaitu AC-WC setebal 4 cm, AC-BC setebal 6 cm dan Lapis Pondasi Atas (LPA) setebal 40 cm dengan besar perkiraan Rencana Anggaran Biaya pembangunan perkerasan lentur ruas Tambelangan-Durjan Kabupaten Sampang sepanjang 1,145 km sebesar Rp 5.744.585.463,00.


2020 ◽  
pp. 138-159
Author(s):  
Vito Tanzi

Most advanced countries over the past eight decades have created various social programs which have become fully-fledged welfare systems. Many countries developed means-tested programs aimed at assisting specific “deserving” individuals and families. Some accompanied these programs with “tax expenditures” designed to reduce the cost of buying particular “meritorious” goods and services. Other countries focused more on providing universal programs aimed at and available to everyone and also tried to avoid the use of tax expenditures, utilizing more broad-based taxes that could finance their higher public spending. The former group (mostly Anglo-Saxon countries) ended up with lower spending and tax levels but with more complicated systems. The other group (Scandinavian and some other European countries) ended up with higher spending and tax levels but with simpler systems. For these latter countries, high taxes and spending programs do not seem to have been the “road to serfdom” or to have led to the economic stagnation predicted.


Author(s):  
Pooja Kherudkar* ◽  
A. Hedaoo Namdeo

In India, the deterioration of asphalt pavement is a major issue in the road and highway sectors. It may occur due to a variety of factors such as premature aging, improper mix design, inadequate construction, and material quality, the improper structure design of pavement considering traffic, and a lack of preventive maintenance, among others. There are many types of distress in asphalt pavements known as disintegration (raveling, and potholes), fracture (spalling and cracking), and distortion (slippage deformation of permanent). This research aims to perform a physical survey for distress analysis and pavement condition rating using the IRC method. As a case study, four urban flexible pavement roads in the Pimpri Chinchwad Pune area were chosen. The roads are visually inspected to measure the severity to detect the types and extent of the distresses. Based on the severity of the distresses, the IRC method assigns a grade of 0 to 1.0 for poor condition roads, 1.1 to 2.0 for fair condition roads, and 2.1 to 3.0 for good condition roads. As per the pavement condition rating, two of the four urban roads were found to be in fair condition, while the other two were in poor condition. The cost-effective treatments were recommended from a variety of treatments such as slurry seal, fog seal, crack seal, micro-surfacing, thin cold or hot mix bituminous overlays, and surface dressing


2017 ◽  
Vol 2017 ◽  
pp. 1-8 ◽  
Author(s):  
Qiang Lan ◽  
Zelong Wang ◽  
Mei Wen ◽  
Chunyuan Zhang ◽  
Yijie Wang

Convolutional neural networks have proven to be highly successful in applications such as image classification, object tracking, and many other tasks based on 2D inputs. Recently, researchers have started to apply convolutional neural networks to video classification, which constitutes a 3D input and requires far larger amounts of memory and much more computation. FFT based methods can reduce the amount of computation, but this generally comes at the cost of an increased memory requirement. On the other hand, the Winograd Minimal Filtering Algorithm (WMFA) can reduce the number of operations required and thus can speed up the computation, without increasing the required memory. This strategy was shown to be successful for 2D neural networks. We implement the algorithm for 3D convolutional neural networks and apply it to a popular 3D convolutional neural network which is used to classify videos and compare it to cuDNN. For our highly optimized implementation of the algorithm, we observe a twofold speedup for most of the 3D convolution layers of our test network compared to the cuDNN version.


Author(s):  
Dr. A. C. Sountharraj

Abstract: Every country suffers from a traffic problem. The reason behind this is not only overpopulation but also heavy vehicles on the road too. The Motive of this paper is to give a better idea to control the traffic and reduce the cost for this working. Using sensors, LED strips, and Rechargeable batteries is enough to implement this system. Today only by hearing the sound of the Ambulance the drivers on the road can leave a way for the Ambulance. It is one of the main reasons why the Ambulance Couldn’t reach on time. The second thing is that heavy vehicles occupy more space on the road. Each road will have at least twolane on both sides. By placing these LED strips in the middle of the road, it could be helpful for the other drivers to leave the way for the Ambulance to come. By implementing this system, we can save time, money, and the valuable life of human beings. Keywords: Sound detection sensor, LED strips, Rechargeable batteries.


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.


2019 ◽  
Vol 2 (1) ◽  
pp. 39
Author(s):  
Agung Kurniawan ◽  
Sigit Winarto ◽  
Yosef Cahyo

The design improvement of the road, and cost estimate of the south path project, segment Giriwoyo-Duwet Sta.10+000 – Sta.15+00 aims to calculate the geometric, widening, thickness of the rigid pavement, thickness of the flexible pavement overlay, and cost estimates of the improvement road project. 2017 Traffic data and California Bearing Ratio data to calculate the thickness of the rigid pavement. The method used to design the geometric is “Tata Cara Perencanaan Geometrik Jalan Antar Kota Bina Marga 1997”. The thickness of the rigid paving is calculated by means of a 20-year design plan; life uses “AASHTO 1993”. The thickness of flexible pavement overlay with 20 years design life uses “Perencanaan Tebal Perkerasan Lentur Jalan Raya Dengan Metode Analisa Komponen Bina Marga 1987” and “Panduan Analisa Harga Satuan Bina Marga 1995” to calculate the cost estimation. From the calculation of the road known that thickness of rigid pavement for improvement is 15 cm with 10 cm lean mix concrete for subbase, and 5 cm with 2 meters roadside, flexible pavement for the surface. And the calculation of the flexible pavement overlay results is 6 cm. From the calculation, the cost estimation of the improvement road is IDR. 5,015,899,000Perencanaan Peningkatan Jalan Serta Rencana Anggaran Biaya Proyek Jalan Jalur Lintas Selatan Pada Ruas Giriwoyo – Duwet STA. 10+000 – STA. 15+00 bertujuan untuk menghitung pelebaran jalan, tebal perkerasan kaku jalan, tebal lapis tambahan (overlay) perkerasan lentur dan rencana anggaran biaya (RAB) proyek. Data lalu lintas tahun 2017 dan data California Bearing Ratio (CBR) untuk merencanakan tebal perkerasan kaku jalan. Metode yang digunakan untuk perhitungan tebal perkerasan kaku dengan umur rencana 20 tahun menggunakan panduan “AASHTO 1993”. Untuk perhitungan lapis tambahan perkerasan lentur dengan umur rencana 20 tahun menggunakan panduan “Perencanaan Tebal Perkerasan Lentur Jalan Raya Dengan Metode Analisa Komponen Bina Marga 1987” dan untuk rencana anggaran biaya menggunakan “Panduan Analisa Harga Satuan Bina Marga 1995”. Dari analisa perhitungan tebal perkerasan komposit untuk pelebaran jalan didapatkan  tebal pelat beton 15 cm, lapis pondasi bawah dengan campuran beton kurus (lean mix-concrete) setebal 10 cm dan lapis permukaan dari perkerasan lentur 5 cm dengan bahu jalan sepanjang 2 meter pada setiap sisi jalan. Untuk lapis tambahan (overlay) perkerasan lentur didapatkan penambahan setebal 6 cm. Untuk perencanaan peningkatan jalan seperti terdapat pada uraian diperlukan biaya sebesar Rp 5.015.899.000,-


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