Properties of Sand Sheet Asphalt Mixture Incorporating Waste Plastic

2015 ◽  
Vol 776 ◽  
pp. 9-16
Author(s):  
I. Nyoman Arya Thanaya ◽  
I. Gusti Raka Purbanto ◽  
I.G. Wikarga

Construction of road pavement requires large amount of materials. Effort to incorporate secondary or lower quality materials had been done. This is particularly attractive for constructing lower trafficked road. Within this experiments waste polypropylene (PP) plastic was used as partial aggregate substitute in sand sheet asphalt mixture, with objective to evaluate its properties. The amount of plastic used was 10%, 20%, and 30%. The aggregate and plastic were proportioned. The aggregate were heated to around 155-160 °C, then pre-melted asphalt and the waste plastic were added then re-mixed until the asphalt evenly coat the materials. The mixture was compacted at 2x50 Marshall blows. It was found that at 8.5% optimum asphalt content, and at all range of plastic content the stability was 277.41-283.49 kg (> 200kg), Void in Mixture within range (3-6%), Void in Mineral Aggregate >20% and Void Filled with Bitumen >75%, all met the Indonesian specification. However the flows were > max 3mm and Marshall Quotient < min 80 kg/mm (did not specification). When incorporating plastic, only limited amount of plastic (less than 10%) can be incorporated to meet the specification.

2016 ◽  
Vol 845 ◽  
pp. 385-393
Author(s):  
I. Nyoman Arya Thanaya ◽  
I.G.R. Purbanto ◽  
I.M.S.J. Negara

This paper describes experiments on sand sheet (SS) asphalt mixture utilizing reclaimed asphalt pavement (RAP) from road milling of old road pavement. Natural aggregate was added to adjust the aggregate grading to closely meet specification. The mixture was bound with asphalt emulsion cationic rapid setting (CRS), type CRS-1. The SS mix was produced by hotmix procedure, compacted with 2x50 Marshall blows. Sand sheet asphalt mixture is dedicated for low to medium trafficked road pavement. The asphalt content of the RAP was extracted, and contained 5.29%. The performance of the SS mix was compared to asphalt concrete wearing course (AC-WC), using natural aggregate and 50pen asphalt, compacted at standard of 2x75 Marshall blows. At optimum asphalt content, the Marshall properties of both mixture met specification in Indonesia. The creep performance of both mixture was closely comparable, although the SS mix was compacted at lower compaction level. According to its dynamic creep slope, the SS mix is suitable for pavement with medium traffic load at temperature > 30 o or suitable for road with heavy traffic at temperature < 30 oC. The fatigue performance of SS mix was far better than the AC-WC mix, as the SS mix contain higher asphalt content and of finer aggregate grading.


2020 ◽  
Vol 3 (3) ◽  
pp. 613
Author(s):  
Ewaldo Tanton ◽  
Anissa Noor Tajudin

The increasing number of vehicles but not followed by increasing the quality of pavement will cause many roads to be damaged. One of the efforts to improve the quality of road pavement is by adding various additional ingredients. For this research the method of mixing asphalt with carbon fiber uses the Dry-Mix method, where carbon fiber is directly mixed when cooking asphalt. By using a variation of 0,1%; 0,2%; 0,3% and 0,4% carbon fiber, and with asphalt content of 5,7%. After obtaining asphalt mixture data, the research continued to determine the optimum carbon fiber content using the narrow range method. Then proceed to change the stability of Marshall into modulus then included in the KENPAVE program. Then the test results can be seen in the Nd and Nf values and the Nr value requirement of <2, which values are based on General Specifications of the Directorate General of Highways 2017 Edition. The results of this study have met all the requirements that have been set and based on the value of Nd and Nf it can be concluded that the use of carbon fiber asphalt mixture additives can be used in an effort to reduce the cost of asphalt treatment.ABSTRAKPeningkatan jumlah kendaraan namun tidak diikuti dengan peningkatan kualitas perkerasan jalan akan menyebabkan banyak jalan yang mengalami kerusakan. Salah satu upaya untuk meningkatkan kualitas perkerasan jalan adalah dengan menambahkan bahan tambah yang bervariasi. Untuk penelitian ini cara pencampuran aspal dengan serat karbon menggunakan metode Dry-Mix, dimana serat karbon secara langsung dicampurkan pada saat memasak aspal. Dengan menggunakan variasi kadar serat karbon 0,1%; 0,2%; 0,3% dan 0,4%, serta dengan kadar aspal 5,7%. Setelah didapatkan data campuran aspal penelitian dilanjutkan untuk menentukan kadar serat karbon optimum dengan metode Narrow Range. Kemudian dilanjutkan mengubah stabilitas Marshall menjadi modulus kemudian dimasukkan ke dalam program KENPAVE. Kemudian hasil pengujian tersebut dapat dilihat pada nilai Nd dan Nf dan syarat nilai Nr yaitu <2, yang dimana nilai-nilai tersebut berdasarkan Spesifikasi Umum Direktorat Jendral Bina Marga Edisi 2017. Hasil dari penelitian ini telah memenuhi seluruh syarat yang telah ditetapkan dan berasarkan nilai Nd dan Nf dapat disimpulkan bahwa penggunaan serat karbon terhadap bahan tambahan campuran aspal dapat digunakan dalam usaha mengurangi biaya perawatan aspal.


2020 ◽  
Vol 19 (3) ◽  
pp. 179-186
Author(s):  
Yusrizal Yahya ◽  
Desriantomy . ◽  
Robby .

Abstract This study was conducted to determine the benefits of the use of polyethylene terephthalate used plastic as additives in hot asphalt mixture Hot Rolled Sheet Wearing Course. Marshall testing was carried out on specimens using polyethylene terephthalate plastic additives, with variations in the ingredients added 2%, 4%, 6%, 8%, and 10% to the weight of asphalt on specimens with Optimum Asphalt Content. Marshall parameters of test specimens generally meet the existing specifications, except the Void In Mixture value for specimens with plastic content of 8% and 10%. The optimum plastic content obtained from this study is 7.80%. Keywords: asphalt mixture, hot rolled sheet, Marshall parameters, polyethylene terephthalate  Abstrak Studi ini dilakukan untuk mengetahui manfaat penggunaan plastik bekas jenis Polyethylene Terephthalate sebagai bahan tambah pada campuran beraspal panas jenis Hot Rolled Sheet Wearing Course. Pengujian Marshall dilakukan terhadap benda-benda uji yang menggunakan bahan tambah plastik jenis Polyethylene Terephthalate, dengan variasi bahan tambah 2%, 4%, 6%, 8%, dan 10% terhadap berat aspal pada benda uji dengan Kadar Aspal Optimum. Parameter Marshall benda-benda uji umumnya memenuhi spesifikasi yang ada, kecuali nilai Void In Mixture untuk benda-benda uji dengan kadar plastik 8% dan 10%. Kadar plastik optimum yang diperoleh dari studi ini adalah 7,80%. Kata-kata kunci: campuran beraspal, hot rolled sheet, parameter Marshall, polyethylene terephthalate


2018 ◽  
Vol 1 (3) ◽  
pp. 657-666
Author(s):  
Leni Arlia ◽  
Sofyan M. Saleh ◽  
Renni Anggraini

Abstract: Porous asphalt has low stability but has high permeability caused by the amount of voids in mixture. For that need to be added other materials to increase the value of the stability on a mixture of pavement. . In this study, the added material used is gum rosin. Gum rosin is obtained by distillation/distillation of the sap from the tree pinus merkusii shaped solid clear yellow to dark yellow. The objecteve of this research is to determine the characteristics of porous asphalt mixture by substituting gum rosin on asphalt penetration 60/70. The specimens preparation of Optimum Asphalt Content (OAC) followed Australian Asphalt pavement Association (AAPA) Method by  parameter of Cantabro Loss (CL), Asphalt Flow Down (AFD), and Voids In Mix (VIM). Open graded  aggregate was applied and variation in bitumen content of 4,5 %; 5%; 5,5%; 6%; and 6,5% excluding gum rosin. Marshall test and calculatio, CL, and AFD were conducted afterward to obtain OAC. Subsequently, the OAC obtained was used to prepare some specimens of the OAC with  variations  ± 0.5 from the OAC and gum rosin variations of 2%, 4%, 6%, and 8%. Permeability and durability test then required specimens at the best optimum asphalt content. Based on this research, the content of the best OAC was 5.56% with gum rosin content of 8% as bitumen substitution material. Besides, almost  all parameter values met the specification of the AAPA (2004). The addition of rosin affect the value of the characteristic of Marshall, CL, and AFD, which increasing the value of stability, VIM, CL, and AFD  along with the increasein percentage of gum rosin. According to the best OAC the value of stability was 554.81 kg, the value of VIM was 18.04%, the value of CL was 20.66%, and the value of AFD was 0.28%.Abstrak: Aspal porus memiliki stabilitas yang rendah namun memiliki permeabilitas tinggi yang disebabkan oleh banyaknya rongga dalam campuran. Untuk itu perlu ditambahkan material lain untuk meningkatkan nilai stabilitas pada campuran perkerasan. Pada penelitian ini bahan tambah yang digunakan adalah gondorukem. Gondorukem merupakan hasil destilasi/penyulingan getah dari pohon pinus merkusii yang berbentuk padat berwarna kuning jernih sampai kuning tua. Tujuan penelitian ini adalah untuk mengetahui karakteristik campuran aspal porus dengan substitusi gondorukem ke dalam aspal penetrasi 60/70. Pembuatan benda uji untuk penentuan kadar aspal optimum (KAO) digunakan metode Australian Asphalt pavement Association (AAPA) dengan parameter nilai cantabro loss (CL), asphalt flow down (AFD), dan voids in mix (VIM). Gradasi agregat yang digunakan adalah gradasi terbuka dengan kadar aspal 4,5 %; 5%; 5,5%; 6%; dan 6,5% tanpa variasi penggunaan gondorukem. Selanjutnya dilakukan pengujian dan perhitungan Marshall, CL, dan AFD untuk mendapatkan KAO. Setelah KAO diperoleh, dibuat benda uji pada KAO dan variasi ± 0,5 dari nilai KAO dengan variasi substitusi gondorukem  sebesar 2%, 4%, 6%, dan 8%. Berdasarkan hasil penelitian KAO terbaik pada 5,56% dengan substitusi 8% gondorukem, dimana semua parameternya telah memenuhi spesifikasi yang disyaratkan AAPA (2004). Penambahan gondorukem berpengaruh terhadap nilai karakteristik Marshall, CL, dan AFD, dimana meningkatkan nilai stabilitas, VIM, CL, dan AFD seiring dengan peningkatan persentase gondorukem. Pada KAO terbaik diperoleh nilai stabilitas sebesar 554,81 kg, nilai VIM sebesar 18,04%, nilai CL sebesar 20,66%, dan nilai AFD sebesar 0,28%.


2019 ◽  
Vol 3 (2) ◽  
pp. 115-126
Author(s):  
Rian Wanardi Eriyono ◽  
Imam Hagni Puspito

Increased population growth is accompanied by an increase in the volume of traffic. These conditions must be supported by good pavement quality. Bending hardening is the most preferred pavement on highway pavement structures. A common way to increase asphalt quality to repair damage is by adding additives, one of them is plastic. This research tries to use additives in the form of High Density Poly Ethylene plastic seed which is expected to add stability value and even able to overcome the weakness of asphalt pavement asphalt pavement layer against damage. This study used an experimental method to obtain a comparison result between normal asphalt mixture and HDPE-asphalt plastics, it will be seen that the utilization of HDPE plastic seed will influence the characteristics of concrete asphalt mixture with variation of plastic addition of 3% and 6% calculated from the asphalt weight of the plan. From the analysis of normal asphalt mixture and asphalt mixture of HDPE 3% and 6% asphalt found the optimum asphalt content (KAO) that test results obtained values of mixed characteristic parameters for the normal mixture of VIM (4.46%), VMA (16.42%), VFB (72.78%), Stability (1155 Kg), Flow (3.56 Mm), MQ (325 Kg / mm); HDPE plastic meet the specification of Bina Marga 2010 revision III that is 5.9%, 5% and 5.8%. From the analysis process of Marshall asphalt mixture 3% VIM (3.98%), VMA (14.67%), VFB (72.88%), Stability (1417 Kg), Flow (3.49 mm), MQ (406 Kg / mm ) And HDPE 6% mixture of HDPE 6% VIM (3.71%), VMA (15.60%), VFB (76.28%), Stability (1408 Kg), Flow (3.71 mm), MQ (379, 60 Kg / mm). Overall on the stability value with the added 3% and 6% HDPE plastic content, the stability value of the normal asphalt value increases.


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


2021 ◽  
Vol 7 ◽  
Author(s):  
Shutang Liu ◽  
Lin Zhu ◽  
Huiqin Zhang ◽  
Tao Liu ◽  
Ping Ji ◽  
...  

The graded mineral aggregate composed of coarse aggregate, fine aggregate, and mineral powder is the main component of hot asphalt mixture (HMA), and it occupies a mass ratio of more than 95% in HMA. The gradation variability of mineral aggregate is frequently an unavoidable problem in the construction of asphalt pavement engineering. In order to investigate the effect of gradation variability on the volume parameters and key performances of HMA, the asphalt concrete with a nominal maximum particle size of 20 mm (AC20) was selected as the research carrier. Firstly, a benchmark mineral aggregate gradation (BMAG) was designed based on the theory of dense skeleton gradation presented in the paper. Secondly, six types of HMA (that is, AC20) with variable gradations were also determined and all the specimens were prepared by rotary compaction process with the same optimum asphalt content (gradation varies but asphalt content remains the same), and finally based on asphalt pavement analyzer, the performances of all the specimens of each gradation were tested. The results show that, compared with the BMAG-HMA, the volume parameters such as air voids, voids in mineral aggregate, and voids filled with asphalt of the variable-graded HMA change in different directions, but the water stability and high-temperature performance both degrade greatly. The experimental results also show the feasibility and effectiveness of the dense skeleton gradation design theory adopted in this study.


2018 ◽  
Vol 2 (1) ◽  
pp. 1
Author(s):  
Surat Surat ◽  
Rifanie Gazalie ◽  
Pazilatul Mumamiroh

The objective of this research was to use mineral in asbuton as filler and asphalt will be taken into account to reduce the use of oil asphalt in Asphalt Concrete Wearing Course. The material used in this research was aggregate crushed stone from Katunun Mountain, Tanah Laut Regency, South Kalimantan, asphalt Pen 60/70 production of Pertamina and Asbuton grade 15/20. Use of Asbuton 7% in Asphalt Concrete Wearing Course mixture with optimum asphalt content   of 5.25% mixed properties of  VIM 3.5%, VMA 15.7%, VFB 77,9%, Stability 1484 kg,         Flow 3.3 mm, VIM PRD 3.0%, Stability  remaining 90.8% obtained. At the optimum asphalt content of 5.25%, mixed experiments with Asbuton grains were varied, 5.0%, 9.0%, 11.0% and 13.0%. The Marshall test showed that the greater the addition of Asbuton, the higher the stability value, the sequential stability value of 1058 kg, 1449 kg, 1509 kg and 1600 kg. Flow range from 3.1 mm to 3.5 mm. The VIM 3.5% up to 5.6%, VMA 15.75% up to 16.87%, VFB 68.1% up to 71.9%. The experimental results with Marshall testing of the asphalt mixture qualities meet the Asphalt Concrete Wearing Course criteria.


2021 ◽  
Vol 921 (1) ◽  
pp. 012017
Author(s):  
Irianto ◽  
M. Tumpu ◽  
D.S. Mabui ◽  
Mansyur

Abstract The development of road construction in Indonesia recently increased. This resulted in demand of asphalt, which is one of the materials used in the pavement mix has also increased. Aspalt emulsion in Indonesia have been applied, but only to the adhesive layer and the absorption layer. The Public Works Department of the Directorate General Bina Marga has issued several guidelines to guide the implementation of cold mix asphalt work. The use of emulsion asphalt mixture technology which has a low temperature will reduce emissions, reduce the amount of energy consumption, and avoid oxidation. This study aims to analyze the value of the optimum asphalt content (KAO) mixture of emulsion asphalt CSS-1h and to analyze the effect of the number of collisions on the stability of the emulsion asphalt mixture. The results show that based on the relationship between the emulsion asphalt content and all Marshall and volumetric parameters, the optimum residual asphalt content is obtained. The emulsion is 5.5%. The impact of the collision on the stability value increases with the number of collisions. This test results in stability values of 1223.5 kg, 1373 kg and 1401.1 kg for normal specimens while for immersed test objects the remaining stability values are 51.7 kg, 59 kg, 68.2 kg. Based on the values obtained, this test is declared to meet the specifications for the cold mix emulsion asphalt.


2021 ◽  
Vol 84 (1) ◽  
pp. 29-39
Author(s):  
Gito Sugiyanto ◽  
Wahyu Widarini ◽  
Eva Wahyu Indriyati

One of the causes of flexible pavement damage is being submerged in water with a high acidity, such as seawater. To overcome this condition, a study on the use of buton asphalt (as-buton) was conducted. The advantages of as-buton are that it has higher adhesion and is more resistant to temperature changes. As-buton modification by mixing Lawele as-buton Southeast Sulawesi with oil asphalt pen 60/70. This study focuses on determining the effect of the addition of as-buton to the modified asphalt mixture and the effect of seawater immersion on as-buton mixture based on the Marshall characteristic test. The percentage by weight of as-buton used is 5%, 7.5%, and 10%. The immersion was carried out in freshwater and seawater immersion for up to 24 hours at a temperature of 30°C. The result of this study show that the addition of as-buton increase the value of stability, void in mixture, Marshall quotient (MQ), and void in mineral aggregate, but reduce the flow, void filled with asphalt, and density. The increase of stability and MQ value in seawater-immersion due to the addition of as-buton was higher than that in freshwater. The stability value of the 10% modified as-buton mixture in freshwater-immersion increased by 169.338 kg (14.61%) and in seawater-immersion increased by 1261.669 kg (55.65%). The flow value in freshwater-immersion decreased by 1.9 mm (25.33%) while in seawater-immersion decreased by 1 mm (14.08%). For further research, variations in the addition of as-buton will be carried out to produces a modified asphalt mixture.


Sign in / Sign up

Export Citation Format

Share Document