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Pengaruh Penggunaan Agregat Batu Gunung Pada Campuran Modifikasi Aspal Dan Oil Sludge Jenis Lataston Terhadap Karakteristik Marshall Ben Sejahtera; Alfian Malik; Mardani Sebayang
Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains Vol 6 (2019): Edisi 1 Januari s/d Juni 2019
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains

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Oil sludge is the result of the last distilation and deposition of petroleum. Oil sludge containing chemical compounds and heavy metals that are harmful to the environment. The management of oil sludge waste that is justified by regulation is by utilizing it into a construction product. This experiment aims to determine the effect of agregate replacement on a mixture of modified asphalt type Hot Roll Sheet – Wearing Course (HRS – WC) and maximum levels of oil sludge that can be used in mixture. In this study, the agregate constituents used mountain rock agregate with variations of oil sludge 2%, 4%, 6%, 8% of asphalt weight. Replacement of constituent aggregates causes an increase in the value of density, VMA, and mixture stability. Effect is caused by good aggregate. Based on Marshall characteristic, replacement agregate increase stability and void in mineral agregate (VMA) value also decrease optimum asphalt content.Keywords: oil sludge, modified asphalt, HRS – WC, Marshall characteristic
Analisis Pertumbuhan lalu Lintas Dan Perkiraan Volume Lalu Lintas Dimasa Mendatang Berdasarkan Volume Lalu Lintas Harian Rata - Rata (Studi Kasus Ruas Jalan Sp. Lago-Sorek / Jalan Lintas Timur Wahyuni Wahab; Leo Sentosa; Mardani Sebayang
Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains Vol 2, No 1 (2015): Wisuda Februari Tahun 2015
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains

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Road planning techniques need some technical criteria to use as consideration for optimation of planning results to anticipate problems because of road, like social issues or technical issues. One of the criteria necessary planning is value of traffic growth. However, in developing countries including Indonesia, traffic analysis could support planning data with accuracy difficult that adequate. Because of lack of required data, so that difficult to predict future developments. This study aims to analyze value of traffic growth based on value of traffic volume from UR Research Institute survey on Sp. Lago - Sorek street in 2006 until 2013 without traffic volume data in 2008. And also to estimate the future of traffic volume on periods 5 years, 10 years, and 20 years later using value of the traffic growth and regression analysis method. The results show the value of traffic growth on Sp. Lago-Sorek street based on daily traffic volume average are 6.82% of total vehicle (kend/hari) and 4.12% for total vehicle (Smp/hari), traffic volume predicts of total vehicle based on value of traffic growth for year 2018 are 8429 (kend/hari) and 10050 (smp/hari), for year 2023 are 11721 (kend/hari) and 1230 (smp/hari), and for year 2033 are 22666 (kend/hari) and 10513 (smp/hari). Estimated volume of traffic Total Vehicles by regression analysis equation without traffic volume data in 2008 for year 2018 amount to 6915 (kend/hari) and 9239 (smp/hari), for year 2023 amount to 7480 (kend/hari) and 9759 (smp/hari), and for year 2033 amount to 8320 (kend/hari) and 10513 (smp/hari)Keywords: the value of traffic growth, estimate the future of traffic volume, traffic volume.
Kajian Pemanfaatan Limbah Faba (Fly Ash Dan Bottom Ash) Pada Konstruksi Lapisan Permukaan Jalan (Top Layer) Vira Afrilla; Alfian Malik; Mardani Sebayang
Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains Vol 8 (2021): Edisi 1 Januari s/d Juni 2021
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains

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Asphalt is one of the materials used in road construction, this material was chosen because it can produce flexible, safe and comfortable pavement. One of the functions of adding fillers is to minimize the use of asphalt base materials, where this filler has a significant effect because it functions as a cavity filler. The filler used is factory waste, namely fly ash and bottom ash. Fly ash is the residue from burning coal in power plants. Bottom Ash as well as fly ash is the result of burning coal, the ash that is produced when burning coal that settles. The purpose of this study was to determine the effect of using FABA waste (fly ash and bottom ash) on the quality of the road surface construction layer (top layer). The proportions of fly ash and bottom ash used are 2%, 4%, 6%, 8% and 10% of the total weight mixture of the mixture where each variation of fly ash is 55%: 45% bottom ash. Marshall characteristic test results show that the addition of fly ash and bottom ash to the AC-WC mixture can increase the value of stability and the of void filled with asphalt (VFA) and can reduce the value of void in the mixture (VIM) with certain filler levels according to the tests that have been carried out which can be used in the field, namely variation 2 %, 4%, 6% and 8%. The optimum variation of fly ash and bottom that can be added to AC-WC mixture 2% of the total aggregate weight. This value is based on the high stability value compared to other variations is 1654,74 kg. Keywords: AC-WC, Bottom Ash, Filler, Fly Ash, Top Layer.
Analisa Statistika Untuk Curah Hujan Harian Pada Das Kampar Berdasarkan Aic (Akaike Imformation Criterion) Citra Dewi Simbolon; Bambang Sujatmoko; Mardani Sebayang
Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains Vol 1, No 1 (2014): Wisuda Februari Tahun 2014
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains

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The applicability of the frequency distributions had been widely used for the analysis of daily rainfall because the rain had different characteristic according to space and time. Distributions were often used for example gamma distribution, exponential, normal, log normal, Gumbel, and log the third person. This research aims to election statistics for rainfall distribution based on AIC and to determine which one was most appropriate distribution based on the Chi-kuardrat test and Kormologrov Smirnov test. The distributions in this research were searched maximum likelihood value, then evaluated based on the value of the Akaike Information Criterion (AIC). Maximum likelihood estimate of the value was used to maximize the distribution parameters in AIC. Distribution which has the smallest AIC value that will be used for the Chi Square test and Kolmogorov- Smirnov test. Research result shows all stations in the Kampar river basin, generate normal distribution that has the smallest AIC value. For Chi Square test and Kolmogorov-Smirnov test showed a normal distribution can be accepted in the watershed Kampar. Keywords: Akaike Information Criterion, Chi Square, exponential distribution gamma distribution, Gumbel distribution, normal distribution, log normal distribution, log the third person distribution, Kolmogorov-Smirnov
Evaluasi Tingkat Pelayanan Fasilitas Dan Operasional Terminal Penumpang Angkutan Jalan Berdasarkan Peraturan Menteri No. 40 Tahun 2015 Dan SK Dirjend Wahana Tata Nugraha Tahun 2010 Desi Sartika; Yosi Alwinda; Mardani Sebayang
Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains Vol 6 (2019): Edisi 1 Januari s/d Juni 2019
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains

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The terminal is a road transportation infrastructure that takes the form of a transportation node for the purpose of raising passengers, loading / unloading goods, arranging the arrival and departure of public transport and the place to start and end trips. Simpang Aur Terminal is a type A terminal serving inter-city transportation in the province (AKDP), between inter-provincial cities (AKAP) in the City of Bukittinggi. This condition makes facilities at terminals important, but there are still many lack of terminal facilities at Simpang Aur that have not met Terminal service standards based on PM No. 40 of 2015. Therefore, it is necessary to evaluate Simpang Aur terminal service facility standards to improve terminal services good in accordance with established standards, safe and comfortable for users. The method used in this study is the method of direct observation, literature, and interviews. The results of the Simpang Aur terminal facility service standard analysis based on the availability of available infrastructure, in terms of reliabilit/regularity, obtained a suitability value of 60%, comfort services obtained 36.4% conformity value, and convenience /affordability services that is 80%. The loading factor for AKDP public transportation is 44.58%, and for AKAP is 46.72%. Waiting time / parking duration for AKDP 44 minutes, for AKAP 81 minutes. The results of the analysis of the physical condition based on the Dirjen Wahana Tata Nugraha Decree in 2010 showed that the physical condition of Simpang Aur Terminal was 59% that met the requirements, with the assessment weight in the range ≤60% included in the medium category, then for Terminal Aur facilities needed additional facility as a type A terminal for convenience for terminal infrastructure users.Keywords: Simpang Aur Terminal, Type A Terminal, Terminal Facilities, Physical Conditions, Service Standards.
Analisis Waktu Tempuh Kendaraan Bermotor Dengan Metode Kendaraan Bergerak (Studi Kasus Jalan Pekanbaru - Bangkinang) Zul Andri; Horas. SM Marpaung; Mardani Sebayang
Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains Vol 4, No 2 (2017): Wisuda Oktober Tahun 2017
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains

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Travel time estimation is one of the parameters to predict a journey for traveler who want to travel. The travel time in this research using Moving Observer Car that regulated by Bina Marga No. 001 / T / BNKT / 1990. The result of the calculation of travel time with this method will show the actual travel time of the vehicle on Pekanbaru - Bangkinang Km. 19 to Km. 25. This method is classified into Direct Method to determining the travel time. Moving Observer Car method using test equipment in the form of cars with the number of 8 units. The average travel time of the vehicle obtained from the results of data for 8 units of test cars is 7,364 minutes.Keywords:Travel time estimation, Direct Method, Moving Observer car
Pengaruh Hambatan Samping Terhadap Kinerja Ruas Jalan Akibat Aktivitas Pasar Khairul Al Ikhlal; Sri Djuniati; Mardani Sebayang
Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains Vol 5, No 1 (2018): Wisuda April Tahun 2018
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains

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Traffic problems that often happens in Pekanbaru is congestion, which are population growth and vihicles are not supported with traffic and infrastructure developments. Factor that cause this congestions is effect of side barriers that can reduce capacity of the roads Side obstacle factors are: pedestrians, vehicle stop / parking on the road, vehicle exit / entry road and slow vehicle. The study was conducted in three market locations by taking direct data of field, for traffic volume, side barrier and vehicle speed then analyzed by using Manual of Capacity of Road Indonesia (MKJI) 1997.Research result showed that traffic volume of Tuanku Tambusai street in front of Cik Puan market on east is 3092 smp/hour with a capacity of 3871 smp/hour, degree of saturation 0.80 and on west, traffic volume is 3034 smp/hour, with a capacity of 3871 smp/hour, degree of saturation is 0.78. H.R Subrantas street in front of Pasar Pagi Panam on east is 2250 smp/hour, with a capacity of 2915 smp/hour, degree of saturation is 0.77 and on west, traffic volume is 2275 smp/hour, with a capacity of 2915 smp/hour, degree of saturation 0.78 and Durian street in front of Palapa market, the traffic volume is 1929 smp/hour, with a capacity of 2581 smp/hour, degree of saturation is 0.75. Based on the result of contribution analysis of side barrier at the three research sites, that the most effective way is doing by omitting the sides obstale factor of vehicle out into the side of the road and side obstale factor vehicle parking/stop at the road body and vehicles in and out in the side of the road.Keywords: Side Barriers, Volume, Capacity, Market activity, Degree of Saturation .
Evaluasi Keterlambatan Pembangunan Jalan Perkerasan Lentur (Flexible Pavement) Studi Kasus : Proyek Pembangunan Jalan Rajawali Sakti Dan Jalan Bima Kecamatan Tampan Pekanbaru) Muhammad Zikri; Hendra Taufik; Mardani Sebayang
Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains Vol 4, No 2 (2017): Wisuda Oktober Tahun 2017
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains

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Construction project on Rajawali and Bima street in Tampan district had delayed up to 33 days from the time of execution of project should have been completed in 110 days. The evaluation done on critical path of project had reveal that poor project management is the main cause of delay. Project delay can be overcome by rescheduling and accelerating work settlement on critical path. Some alternative method that such as addition of workers, equipment and also shift system can be done to accelerate the period of particular work settlement. The difference of each method revealed by the comparison of overtime work productivity calculation method, addition of workers and equipment productivity calculation method, also shift system productivity calculation method. The result of analysis had shown the cost of overtime work alternative method was Rp 134.465.669,63 addition of workers and equipment alternative method was Rp 237.375.404,80 and system shift alternative method was Rp 146.636.930,40. Also additional cost for overwork productivity method was Rp 79.285.459,23 addition of workers and equipment was Rp 185.815.046,26 and shift system productivity method was Rp 192.746.756,20.Keywords:alternative method, productivity calculation method, overwork, addition of workers and equipment, shift system.
Simulasi Data Curah Hujan Harian Menggunakan Stokastik Rantai MArkov Dengan Orde 3 x 3 (Studi Kasus : Daerah Aliran Sungai Kampar) Rahmad Sandi; Bambang Sujatmoko; Mardani Sebayang
Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains Vol 2, No 2 (2015): Wisuda Oktober Tahun 2015
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains

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The purpose of this study is to predict daily rainfall data and gain an overview of the parameters of daily rainfall simulation models to investigate two state, the dry state and the wet state. Analysis of daily rainfall simulation models in the Kampar river basin consists of two main models, namely simulated rainy days and dry days and simulation of the rainfall with Markov chain . Daily rainfall data 1983 to 2010. The stations are Koto Baru Station, Muara Lembu Station, Pasar Kampar station, Lipat Kain station. Rainfall data were divided into 4 length data 10, 15, 20 and 27 years. Each time series was constructed such that the events in question had the same opportunities as continuos recording results. Rainfall simulation results were tested using Chi Square test. With the increase in length of data used, generally will result in the value of Chi-Square are smaller and have a smaller error rate..Keywords: dry state, wet state, Markov chain, length of data, chi squared test
Analisa Kinerja Campuran AC-WC dengan Pemanfaatan Kombinasi Limbah Abu Bata dan Abu Serbuk Kayu Sebagai Filler Yolanda Anggraini; Alfian Malik; Mardani Sebayang
Sainstek (e-Journal) Vol. 8 No. 2 (2020)
Publisher : Sekolah Tinggi Teknologi Pekanbaru

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Perkerasan jalan yang umum digunakan di Indonesia adalah campuran Lapis Aspal Beton (Laston). Laston Lapis Aus atau Asphalt Concrete Wearing Course (AC-WC) merupakan bagian yang terletak pada lapisan paling atas dalam perkerasan lentur jalan raya. Lapisan perkerasan ini merupakan kombinasi dari aspal, agregat kasar, agregat halus, dan (filler). Filler merupakan lapisan pengisi yang berfungsi untuk mengisi ataupun menutupi rongga udara pada perkerasan jalan. Filler yang pada umumnya digunakan ialah semen, abu batu, dan abu kapur. Pada penelitian ini dilakukan alternatif pengganti filler yaitu dengan memanfaatkan limbah abu bata dan abu serbuk kayu karena limbah tersebut mempunyai senyawa kimia yang hampir serupa dengan semen Portland. Tujuan penelitian ini adalah untuk mengetahui karakteristik lapisan AC-WC menggunakan kombinasi filler abu batu dan abu serbuk kayu. Proporsi abu bata dan abu serbuk kayu yang digunakan pada penelitian ini adalah 100% : 0 %, 97% : 3%, 94% : 6%. Spesifikasi yang digunakan pada penelitian ini yaitu Spesifikasi Umum Bina Marga 2018 Metode Marshall. Setelah mendapatkan kadar aspal yang optimum untuk masing-masing filler yang berbeda variasi, uji Marshall dilakukan untuk mendapatkan nilai stabilitas dan nilai kepadatan campuran. Hasil dari pengujian menggunakan alat marshall menunjukkan bahwa semua kombinasi memenuhi Spesifikasi Bina Marga 2018. Semakin meningkat komposisi abu serbuk kayu yang digunakan maka semakin meningkat pula stabilitas yang didapatkan, yaitu hasil stabilitas tertinggi pada kombinasi 94% abu bata dan 6% abu serbuk kayu senilai 1105,11 kg dengan kelelehan 3,82 mm.