scholarly journals KARAKTERISTIK CAMPURAN ASPAL PORUS DENGAN SUBSTITUSI GONDORUKEM PADA ASPAL PENETRASI 60/70

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%.

2013 ◽  
Vol 405-408 ◽  
pp. 1871-1874
Author(s):  
Gen Chuan Luo

Rutting is one of the most hazardous damage form of asphalt pavement.But,owing to itself inherent in the viscoelastic characteristics of asphalt mixture,the diversity of factors influencing the high temperature of asphalt pavement anti-rutting performance and the complexity of rut formation,this three reasons make ruts become a worldwide problem.Starting from the mixture.This article analyzed the influence factors of the rutting resistance of asphalt mixture at high temperature.For asphalt mixture, through the experimental data, the research status at home and abroad, from the type of asphalt, asphalt content, grading of aggregates and air voids four aspects analysis and study the influence factors of the stability of asphalt mixture at high temperature.


2013 ◽  
Vol 361-363 ◽  
pp. 1847-1850
Author(s):  
Hong Bao Li ◽  
Yan Qing An

Rutting is one of the most hazardous damage form of asphalt pavement.But,owing to itself inherent in the viscoelastic characteristics of asphalt mixture,the diversity of factors influencing the high temperature of asphalt pavement anti-rutting performance and The complexity of rut formation,this three reasons make ruts become a worldwide problem.Starting from the mixture, This article analyzed the influence factors of the rutting resistance of asphalt mixture at high temperature.For asphalt mixture, through the experimental data, the research status at home and abroad, from the type of asphalt, asphalt content, grading of aggregates and air voids four aspects analysis and study the influence factors of the stability of asphalt mixture at high temperature.


2018 ◽  
Vol 1 (4) ◽  
pp. 89-98
Author(s):  
Mohd Fahmi Abdya P. ◽  
Sofyan M. Saleh ◽  
Yusria Darma

Asphalt and Aggregate is the main ingredient of the asphalt concrete layer which determines the quality of asphalt pavement. One of the main cause of the damage and decrease of asphalt pavement strength on the road is the low strength and durability of the asphalt mixture. . But in the other side the utilization of local materials is expected to be used maximally to improve efficiency in terms of financing, especially for island area such as Sabang city of Aceh Province. Importing material from Ace Besar district is need a big cost. In solving this problem therefore it is necessary to maximize the use of local material. this research is done for find out the effect of the use of fine aggregate on the characteristics of the coarse layer of asphalt concrete mixture characteristics (AC-WC)with the addition of Sabang fine aggregate starting from 0%, 25%, 50%, 75% and 100%. The initial step in this research is find the value of optimum asphalt content (KAO).The result of this research shows that the more composition of the Sabang fine aggregate then the decreasing the stability value. The highest stability value is on the asphalt concrete mixture without Sabang fine aggregate substitution with the asphalt content is 5,38% with the amount of 1.658,73 kg and the lowest stability value is on the asphalt concrete mixture with 100% of Sabang fine aggregate substitution with asphalt content is 6,35% in the amount of 979,35 kg. The maximum composition of sabang fine aggregate which pass the requirement specification of Asphalt concrete AC-WC volumetric characteristic is 50% on the level of 5,87% with the stability value is 1.225,81 kg.


Author(s):  
Meidia Refiyanni ◽  
Chaira Chaira

The quality of the road depends on the pavement, drainage conditions, and materials. For this reason, it is necessary to make innovations in improving the quality of road pavement, one of which is increasing the material. There are many types of pavements, one of which is porous asphalt pavement. Porous asphalt has many cavities that is easy for water to pass but has a low stability value with high           permeability. This research will utilize Low Density Poly Ethylene (LDPE), as an additive, CPO, and Pen 60/70 in a porous asphalt mixture. The purpose of this study was to determine the characteristics of the porous asphalt mixture by substituting LDPE and CPO for Pen 60/70. The method used in analyzing the characteristics of the porous asphalt mixture refers to the specifications of the Australis Asphalt Pavement Association (AAPA) (2014), with parameters Camtabro Loss (CL), Asphalt Flow Down (AFD), VIM, stability and flow. The gradation used in this study is an open gradation. This research was started from determining the value of Optimum Asphalt Content (KAO), with two variations, namely Variation 1 (1% LDPE, 10% CPO, 89% pen 60/70), variation 2 (5% LDPE, 10% CPO, 85% Pens 60/70). The KAO value of variation 1 is 5.03% and the second variation is 4.75%. After obtaining the KAO value, LDPE and CPO are substituted. The test results for the porous asphalt mixture for CL values were 34.12% and 27.07%, respectively; AFD value of 0.13% and 0.12%; for the VIM value of 14.90% and 19.03%; stability value 603.24 kg and 603.19 kg; and flow values are 5.03 mm and 4.80 mm. In general, the value obtained from the test meets the required requirements. However, the durability value of the mixture did not meet the requirements, namely 60.15% and 48.22%, with the condition >90%.


2017 ◽  
Vol 14 (5) ◽  
pp. 355-362 ◽  
Author(s):  
Kabiru Abdullahi Ahmad ◽  
Mohd Ezree Abdullah ◽  
Norhidayah Abdul Hassan ◽  
Hussaini Ahmad Daura ◽  
Kamarudin Ambak

Purpose Porous asphalt has been used for than 50 years, but it was originally developed in 1970 at Franklin institute in Philadelphia, Pennsylvania. By 1974 the first formalized procedure was created by the federal highway administration to design mixtures. Many researches on porous asphalt mixture have been conducted for the past two decades. However, there remains some concern about the potential adverse impacts of infiltrated surface water on the underlying groundwater. The purpose of this paper is to presents a short review on the application of porous asphalt pavement stormwater treatment. Design/methodology/approach In this paper, a critical review on history and benefits is presented followed by review of general studies of using porous asphalt pavement, and some recent scientific studies that examine potential contamination of soil and groundwater because of infiltration systems. Findings This paper indicates that porous asphalt pavement is more efficient than conventional pavements in terms of retaining pollutants, improving the quality of water and runoff while maintaining infiltration. Originality/value This paper may also help reduce land consumption by reducing the need for traditional storm-water management structures. However, on the other hand, the priority objectives which is minimizing increased flooding and pollution risks while increasing performance efficiency and enhancing local environmental quality-of-life is achieved.


UKaRsT ◽  
2018 ◽  
Vol 2 (1) ◽  
pp. 26 ◽  
Author(s):  
Moch Zaenuri ◽  
Romadhon Romadhon ◽  
April Gunarto

AbstrakRoad damage has become a common problem commonly faced, in almost every area has a damaged road. Some of the causes of road damage in some areas are: poor road quality, inadequate drainage conditions. Therefore, it needs serious handling in reacting it, until finally this research was born to become an alternative in handling damaged roads that are in accordance with the requirements of the clan community. The research method used is an experimental method in the laboratory. The performance of asphalt mixture is determined based on the carrying capacity of the mixture based on stability and volumetric parameters with the Marshall method (SNI 06-2489-1991) with 3 samples of asphalt content 5%, 5.5%, 6%, 6.5%, 7%. The use of limestone as a hot mix material for almost all Bina Marga requirements is fulfilled. With the results of the average calculation of 3 samples, namely: VMA 18.06%, VIM 5.98, VFB 66.32%, Stability 1059 kg, Flow 2.86 mm, MQ 367 kg / mm. KAO results obtained at 6.5%. Keywords: Limestone, Volumetric, Marshall Test


CONSTRUCTION ◽  
2021 ◽  
Vol 1 (1) ◽  
pp. 18-28
Author(s):  
Nicole Liew Siaw Ing ◽  
Ramadhansyah Putra Jaya ◽  
Khairil Aazman Masri

Porous asphalt pavement is mainly used for parking lots which able to let water to drain through the pavement surface into a stone recharge bed and infiltrate into soils under the pavement. This study is to investigate the performance of seashell in porous asphalt and determine the image analysis. The seashell used in this study is cockle shell. The strength of seashell was determined through the Aggregate Impact Value Test (AIV) and Aggregate Crushing Value Test (ACV). The grade of bitumen used was grade 60/70. The porous asphalt volumetric properties was determined through Marshall Stablity Test. The permeability coefficient of sample that contain seashell as aggregate replacement was determined through Permeability Test. Generally, the results shows that the seashell’s percentage loss (AIV and ACV) is suitable use for porous asphalt mixture, where the percentage of loss for AIV and ACV was 27.84% and 7.65% respectively. Based on the Marshall Test, porous asphalt that containing seashell as aggregate replacement shows a different result, where it had lower stability value and it can increase the bulk density of porous asphalt mixture. Furthermore, the permeability coefficient also increase. The surface of seashell able to bond with bitumen. Lastly, the trend of VFA and VTM value is effected by the surface and position of seashell in the porous asphalt sample.


Author(s):  
Yanuar Setiawan ◽  
Erlina Yanuarini ◽  
Nunung Martina ◽  
Muhammad Fathur Rouf Hasan ◽  
Rinawati Rinawati

The road conditions which is always submerged can reduce the performance of the asphalt pavement. This research was conducted to obtain the characteristics of polymer asphalt concrete against flooding. Marshall testing was carried out on conventional and polymer asphalt concrete with optimum asphalt content treated with water immersion in variations of 0 days, 0.5 days, 1 day, 2 days, and 4 days. The results show polymer asphalt can improve the durability of asphalt concrete which is submerged in floodwater. This is indicated by the difference in the stability value of 113% in the variation of immersion for 4 days.


2012 ◽  
Vol 204-208 ◽  
pp. 3934-3937 ◽  
Author(s):  
Bao Yang Yu ◽  
Yu Wang ◽  
Min Jiang Zhang

The objectives of this paper are to characterize the mechanical properties of porous asphalt pavement mixtures containing RAP and a WMA additive using Super pave gyratory compactor and dynamic modulus testing. Four types of asphalt mixtures were evaluated in this study. This study evaluated compaction energy index, permeability, indirect tensile strength, and dynamic modulus for all types of porous asphalt mixtures. All of the asphalt mixtures meet the typical minimum coefficient of permeability in this study. In addition, only a slight decrease in was found when WMA additive was added to the porous asphalt mixture containing RAP. For indirect tensile strength testing, WMA containing RAP was found to have the highest tensile strength among all of the mixtures tested.


2018 ◽  
Vol 45 ◽  
pp. 00114
Author(s):  
Lesław Bichajło ◽  
Krzysztof Kołodziej

The paper characterizes the porous asphalt mixture used in pavement construction. This kind of pavement can reduce traffic noise and reduce the slipperiness of the road pavement. The effectiveness of the porous asphalt depends on many design and technological aspects, but especially on the air-void clearance in the pavement layer. The paper includes the results of water permeability research based on laboratory tests of specimens from actual road pavement. The research shows the differences between the contamination of the road pavement sections located inside and outside the city. The paper includes recommendations for using porous asphalt based on experiences under Polish conditions.


Sign in / Sign up

Export Citation Format

Share Document