scholarly journals Studi Karakteristik Campuran AC-Base Menggunakan Batu Gunung Pura Lau Kecamatan Tikala

2021 ◽  
Vol 3 (2) ◽  
pp. 247-255
Author(s):  
Dede Novit Senolinggi ◽  
Alpius ◽  
Charles Kamba

This study is to get character each of Laston base mixture using the Mount Pura Lau stone, Tikala District. The methodology in this study is to test each character of the sample to be tested for its, whether it is coarse aggregate, fine aggregate, filler, and asphalt. After testing each character, we will design the composition of the mixture for the manufacture of rough Laston Base (AC-BASE) specimens and obtain several variants of asphalt content, namely 4.5%, 5%, 5.55%, 6%, and 6.5%. After getting the composition, the test object will be made immediately. After the object has been made, it is time to test with Marshall test tool to obtain the residual Marshall Immersion / Stability Index (SMS) or the durability of the mixture using the optimum bitumen content. The results of the optimum asphalt content were 5.5%, MQ 906.88 Kg / mm and immersion index (IP) 96.06% which showed that met the requirements, namely 90% and meets the specifications of Bina Marga. So that it can be used as a recommendation to the regional government and local residents.

2021 ◽  
Vol 3 (3) ◽  
pp. 421-430
Author(s):  
Marine Mariel Pongturunan ◽  
Mary Selintung ◽  
Alpius

The rapid development of road infrastructure increases the need for materials to be used, including the use of aggregates. This study aims to examine the use of aggregate from the Sewan River in Sarmi Regency as an asphalt mixture. In this study by conducting several tests such as checking the characteristics of course (stone), fine (sand), filler and asphalt characteristics. After that, a mixture of asphalt composition (AC-WC) was made and then the Marshall test was carried out to obtain the properties of the mixture. The results of testing the composition of the AC-WC mixture obtained the composition of the mixture for the optimum asphalt content of 7.50%, coarse aggregate 36.75%, fine aggregate 50.00%, and filler 5.75%. This shows that the aggregate characteristics of the Sewan river for the AC-WC mixture with the conventional Marshall method that meet the 2018 General Specifications of Highways are stability (Asphalt content 4.00%-11.00%), Flow (Asphalt content 4.00%-11 0.00%), VIM (asphalt content 4.00%-7.50%), VMA (asphalt content 5.75%-11.00%) and VFB (asphalt content 5.75%-11.00%). As for the Marshall Immersion test, the remaining Marshall stability value is 95.15%.  


2021 ◽  
Vol 3 (3) ◽  
pp. 459-468
Author(s):  
Yanti ◽  
Rais Rachman ◽  
Alpius

The research objective focuses on testing the characteristics of the Laston Lapis Aus mixture, the aggregate taken later to be studied is the aggregate of Concrete Waste. The method used in this study included testing the properties of coarse aggregate, fine aggregate and filler, after that the Laston Lapis Aus mixture design was carried out after that the marshall test was carried out while the marshalltest was carried out namely the conventional marshall to get the characteristic value. The results showed that the characteristics of the pavement material in the form of aggregates from Concrete Waste tested the 2018 Bina Marga General Specifications as road layers. Through Marshall testing, the characteristics of the Laston Lapis Aus mixture were abtained with asphalt levels of 5,50%, 6,00%, 6,50%, 7,00%, and 7,50%.


2018 ◽  
Vol 2 (2) ◽  
pp. 54
Author(s):  
Fakhrul Rozi Yamali

The mixture of asphalt sand or often called as LATASIR (a thin Layer of asphalt Sand) is often used on the streets as light as local roads or road environment, in order to restrain the rate of water so as not to enter into pores in it. This mixture consists only of fine aggregate or sand or a mixture of both, so of coarse aggregate is not found in its alloy, so have the resilience of the Groove (rutting) are low and cannot be used on roads with heavy traffic or the area slopes. To improve the quality of asphalt mixture Latasir then do the addition of waste tire rubber out of the motor. This research was conducted with the marshall test asphalt plan levels, with 7%, 8%, 9%, 10% and 11% in advance. After obtained the value levels of Optimum Asphalt (KAO), then do the test with the addition of marshall rubber tyres outside the motor of 1%, 2%, 3%, 4% and 5% against weight. The research results obtained a value of 9.8%, KAO then conducted testing of marshall by using a variation of the rubber tyres outside the motor changes characteristic of Marshall, the degree of suppleness and durability is better, but there is a cavity the air that many great VIM or value, so that the value of the VFA became small. From all levels of rubber in asphalt has a great degree of flexibility in rubber 3%, but that filled the whole terms of the 2010 revision 3 technical specifications on levels of 1.5% rubber.Keywords: Latasir Mixture, KAO, Waste Rubber Tyres Outside Motor, Marshall


2018 ◽  
Vol 1 (3) ◽  
pp. 715-724
Author(s):  
Razuardi Razuardi ◽  
Sofyan M. Saleh ◽  
Muhammad Isya

Abstract: The main cause of road damage is inseparable from stability and flexibility which is the determinant of the quality of pavement. One way to overcome that is to improve performance by modifying pavement mixture using additive, With low penetration value and high temperature in Indonesia, buton rock asphalt suitable for use as an additive. This research discusses the examination of mixtures whose performance has been optimized with buton rock asphalt modifications as filler. This study aims to determine the effect of minerals and bitumen contained in buton rock asphalt to marshall characteristics which are then compared with hot asphalt mixture using dust as filler. Variations of asphalt content used were 4.5%, 5%, 5.5%, 6% and 6.5% for both different filler types. In marshall test yield value of VIM, VMA, VFB, Stability, flow and marshall quentient, from the values obtained optimum bitumen content. Optimum asphalt content by using Buton rock asphat as filler of 5.87%. From marshall parameter result obtained the best stability value at 5% asphalt content of 1302,30 kg, density 2,41 gr / cm3, VIM 5,59%, VMA 17,42%, VFB equal to 67,96% and flow equal to 3 , 2 mm, and marshall quentient of 565,74 kg / mm, While the optimum asphalt content by using stone ash as filler is 5,51% yielding the best stability at 5,5% asphalt level 1767,02 kg, density 2,39 gr / cm3, VIM equal 3%, VMA equal to 16,21% , VFB of 81.99% and flow of 2.7 mm, and marshall quentient of 523.75 kg / mm.Abstrak: Penyebab utama dari kerusakan jalan raya tidak terlepas dari stabilitas dan fleksibilitas yang merupakan parameter penentu kualitas perkerasan jalan. Salah satu cara untuk mengatasinya yaitu dengan memperbaiki kinerja campuran dengan memodifikasi perkerasan menggunakan bahan tambah. Dengan nilai penetrasi yang rendah dan temperatur yang cukup tinggi di Indonesia, asbuton butir cocok di gunakan sebagai bahan tambah. Penelitian ini membahas tentang pemeriksaan campuran yang kinerjanya telah di optimumkan dengan penambahan buton rock asphalt (BRA) tipe 5/20 sebagai filler . Penelitian ini bertujuan untuk mengetahui pengaruh mineral dan bitumen yang terkadung didalam buton rock asphalt terhadap karakteristik marshall yang kemudian dibandingkan dengan campuran beraspal panas menggunakan abu batu sebagai filler. Variasi kadar aspal yang digunakan adalah 4,5%,5%,5,5%,6% dan 6,5% untuk kedua jenis filler yang berbeda. Pada uji marshall menghasilkan nilai VIM, VMA, VFB, Stabilitas, flow dan marshall quentient, dari nilai-nilai tersebut diperoleh kadar aspal optimum. Kadar aspal optimum dengan menggunakan Buton rock asphat sebagai filler sebesar 5,87 %. Dari hasil parameter marshall didapat nilai stabilitas terbaik pada kadar aspal 5% sebesar 1302,30 kg, density 2,41 gr/cm3, VIM sebesar 5,59%, VMA sebesar 17,42%, VFB sebesar 67,96% dan  flow sebesar 3,2 mm, dan marshall quentient sebesar 565,74 kg/mm, sedangkan kadar aspal optimum dengan menggunakan abu batu sebagai filler sebesar 5,51 % menghasilkan stabilitas terbaik pada kadar aspal 5,5 % sebesar 1767,02 kg, density 2,39 gr/cm3, VIM sebesar 3%, VMA sebesar 16,21%, VFB sebesar 81,99% dan  flow sebesar 2,7 mm, dan marshall quentient sebesar 523,75 kg/mm.


2018 ◽  
Vol 1 (2) ◽  
Author(s):  
Moch Aminuddin ◽  
Sigit Winarto ◽  
Yosef Cahyo

ABSTRACT Asphalt Coating Concrete is one type of flexible pavement, the concrete asphalt consists of fine aggregates, coarse aggregates, fillers, and bitumen with a certain level mixed in hot conditions. In a mixture of laston filler serves as a cavity filler in the mixture, increases stability, and binders concrete asphalt. In this study, researchers used gypsum powder and red brick ash filler instead of cement.This research was conducted to find out how the effect of using gypsum and red brick ash powder as filler in the laston mixture (ac-bc) in terms of Marshall characteristics. Variations in the asphalt content used in the laston mixture in this study were 5%, 5.5%, 6%, 6.5%, and 7% in which each bitumen content was made as many as 3 samples.After doing the Marshall test, it is known that with volumetric and Marshall parameters using 3 samples of each bitumen content, the average results obtained in the calculation: VMA of 17.68%, VIM of 4.46%, VFB of 74.87%, Stability amounting to 1152 kg, Flow of 2.47 mm, and MQ of 472 kg / mm. And from the results of tests or testing of Marshall characteristics, the optimum bitumen content needed in the last-mix mixture of AC-BC using powdered gypsum and red brick ash filler was 6.5%. Keywords: Laston, filler, gypsum powder, red brick ash, Marshall characteristics


UKaRsT ◽  
2019 ◽  
Vol 3 (1) ◽  
pp. 37 ◽  
Author(s):  
April Gunarto

AbstractThis study aims to determine the mixture of Pine Flowers using the Marshall method, and to determine the optimum asphalt content produced in concrete asphalt mixture with Pine Flower fillers, reviewed from the Marshall reserves, flow, VIM (voids In Mix), VMA (Void In Mineral ) Aggregate), VFB (Void Filled Bitumen), and Marshall quotient (MQ).The concrete asphalt mixture method in this study used AC 60/70 oil asphalt. This study consisted of 5 samples, each using different asphalt levels, namely: 5%, 5.5%, 6%, 6.5%, 7%. With each sample consisting of 3 variants of sample specimens. This research was conducted at the Technical Laboratory, the university attended. The stages of the study included coarse aggregate of the solid rock held by filter no. 8 (2.36mm), fine aggregate with brantas river sand passes the no. 8 (2.36mm), and fillers use pine ashes by passing filter no. 200 (0.075mm).The results of this study about Marshall characteristics obtained Optimal Asphalt levels of 6.5% with a mean Stability value of 1417, a mean Flow value of 3.6 mm, a mean value of VIM (voids In Mix) 4.11%, a mean value of VMA (Void In Mineral Aggregate 16.69%, VFB (Void Filled Bitumen) mean value 73.57%, and Marshall quotient (MQ) mean value 314 kg / mm. Keywords: Concrete Asphalt, Marshall Method, Pine Flowers


Teras Jurnal ◽  
2019 ◽  
Vol 9 (2) ◽  
pp. 179
Author(s):  
Said Jalalul Akbar ◽  
Wesli Wesli ◽  
Lis Ayu Widari

<p align="center"><strong>Abstrak</strong></p><p class="11daftarpustaka"> </p><p>Campuran beraspal panas adalah kombinasi antara agregat yang dicampur merata dan dilapisi oleh aspal. Bahan penyusun dari campuran AC-BC hampir sama dengan bahan penyusun campuran aspal beton lainnya yaitu agregat halus, agregat kasar, <em>filler </em>dan aspal, yang membedakan adalah komposisi gradasi masing-masing lapisan. Penelitian ini membahas mengenai pengaruh penggantian Filler pada perkerasan jalan aspal beton AC-BC. Adapun tujuan dari penelitian ini adalah untuk mengetahui bagaimana pengaruh penggunaan<em> </em>Abu batu karang<em> </em>sebagai <em>Filler </em>dan pasir besi sebagai agregat halus terhadap karakteristik Marshall terhadap campuran Aspal AC-BC (<em>Asphalt Concrete – </em><em>Binder Course</em>) terhadap stabilitas dengan metode Spesifikasi Umum Bina Marga 2010 Revisi 3, Benda uji yang didapatkan dari kadar aspal optimumnya adalah sebesar 6,2 % dan untuk benda uji penambahan variasi yang digunakan adalah abu batu karang dan pasir besi  25% - 50% -75% - 100%. Adapun Hasil dari pengujian di laboratorium di dapatkan hasil grafik yang naik turun, peningkatan nilai stabilitas didapat dari penambahan kadar variasi 25%, 50%, 75%, dan mengalami penurunan pada penambahan 100% variasi pasir besi dan abu batu karang, sedangkan nilai Density meningkat pada variasi 100%,  VMA , VIM dan FLOW dengan penambahan<em> </em>pasir besi dan abu batu karang menurun pada variasi 50%-100%, sedangkan VFA, MQ  terjadi Peningkatan yang tidak terlalu signifikan pada variasi 100%. Maka dapat disimpulkan variasi penambahan abu batu karang dan dan pasir besi  sebagai pengganti <em>filler</em> dan penganti agregat halus memenuhi spesifikasi bina marga 2010 revisi 3.</p><p><em> </em></p><p>Kata Kunci:<em> Spesifikasi 2010 rev 3, </em><em>Filler, Agregat halus,</em><em> </em><em>Parameter Marshall</em><em></em></p><p align="center"><strong> </strong></p><p align="center"><strong> </strong></p><p align="center"><strong>Abstract</strong></p><p class="11daftarpustaka"> </p><p class="11daftarpustaka">Hot asphalt mixture is a combination of aggregates that are mixed evenly and coated with asphalt. The composition of AC-BC mixture is almost the same as the composition of other concrete asphalt mixers, namely fine aggregate, coarse aggregate, filler and asphalt, the difference is the gradation composition of each layer. This study discusses the effect of Filler replacement on AC-BC asphalt concrete pavement. The purpose of this research is to find out how the influence of the use of coral ash as fillers and iron sand as fine aggregate on the Marshall characteristics of the Asphalt Concrete - Binder Course asphalt mixture against stability with the General Reinforcement 2010 Revised 3 General Specifications method, The specimens obtained from the optimum asphalt content is 6.2% and for specimens the addition of variations used is rock ash and iron sand 25% - 50% -75% - 100%. As for the results of testing in the laboratory graph results get up and down, increasing the value of stability obtained from adding levels of variation 25%, 50%, 75%, and decreased in the addition of 100% variation of iron sand and rock ash, while the Density value increased at variations of 100%, VMA, VIM and FLOW with the addition of iron sand and coral ash decreased at a variation of 50% -100%, while VFA, MQ occurred a not too significant increase at 100% variation. Then it can be concluded that variations in the addition of coral ash and iron sand as a substitute for filler and substitute for fine aggregate meet the specifications of the 2010 revision 3.</p><p class="11daftarpustaka">Keywords: 2010 rev 3 specification, filler, fine aggregate, Marshall parameters</p>


2012 ◽  
Vol 174-177 ◽  
pp. 947-953 ◽  
Author(s):  
Tong Jiang Fan ◽  
Hao Chen

determination of the optimum asphalt content usually associates the Marshall Index with volumetric parameters for hot mix asphalt (HMA). Because unreasonable volumetric parameters may result in the asphalt content being more or less so that performance of HMA are influenced. Therefore in this paper, relationships between volumetric parameters and the Marshall Index were studied for two kinds of gradations, AC25 and AC13, which for each kind of gradation, according to the orthogonal test method, the pass percentages of aggregate between the each sieve size and the usage of asphalt contents were changed to form 50 sets of asphalt mixtures for the Marshall test and the volumetric parameters experiment. The results show that rank of influence significance of volumetric parameters on the Marshall Index is Gmb and VV, then VMA and last VFA. However, for fine aggregate (AC13) asphalt mixtures, as Gmb increases, all the MS and the FL increase. Meanwhile, as VV increases, the MS and the FL of AC25 asphalt mixtures increase, whereas for AC13 asphalt mixtures the MS decreases but the FL increases. So for proportion design of fine aggregate (AC13) asphalt mixtures, the fine aggregate and the asphalt content must be strictly controlled to meet the VV requirement and to avoid asphalt pavements to become over-densified. In addition, with VMA increases, for course aggregate (AC25) asphalt mixtures, MS and FL increase, but for course aggregate (AC13) asphalt mixtures, MS decreases but FL increases. Otherwise, the influence of VFA on MS and FL could be nearly ignored.


2013 ◽  
Vol 738 ◽  
pp. 149-152
Author(s):  
Zhuo Hong Cong ◽  
Nan Xiang Zheng

In order to study the effect of the raw material’s properties to the HMA’s pavement performance, the asphalt, coarse aggregate and fine aggregate are studied. The test results show that: the modified asphalt content is more than the base asphalt with the same aggregate and gradation. The former’s pavement performance is obviously better than the latter’s. The granite mixture’s asphalt content is less than the gabbro mixture. Their high and low temperature performances are in the same level, but the former’s water stability is worse.


2017 ◽  
Vol 79 (2) ◽  
Author(s):  
Gito Sugiyanto

Highways are important transportation infrastructures that influence economy, culture, and security. Most of the highways in Indonesia are flexible pavement that use asphalt as a binder. The use of scrapped tire rubber as a partial replacement of fine aggregates is based on the limited available natural aggregate in nature. Utilization of scrapped tire rubber as a fine aggregate is one of the alternatives for reducing environmental pollution and supporting Clean Development Mechanism program. The aim of this study is to analyze the Marshall test characteristics of asphalt concrete (AC) mixture that use scrapped tire rubber as a partial substitute of fine aggregate and comparing with a standard mixture. Laboratory tests are performed on three different types of mixtures as follows the mix without scrapped tire rubber, mix containing 50%, and 100% substitution of aggregate at fraction of No.50 with scrapped tire rubber. The test, it show that optimum asphalt content for ACStandard mixture is 6.76%, while ACScrapped-tire 50% mixture is 7.04% and ACScrapped-tire 100% mixture is 6.25%. The use of scrapped tire rubber in asphalt concrete mixtures can improve the resistance to permanent deformation and resistance to water. The use of scrapped tire rubber is acceptable as a partial replacement of aggregate in asphalt concrete mixtures.  


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