Jurnal REKAYASA dan MANAJEMEN TRANSPORTASI
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PENGARUH SULFUR TERHADAP KARAKTERISTIK MARSHALL ASPHALTIC CONCRETE WEARING COURSE (AC-WC)
Get PDFImproving the quality of petroleum asphalt is required to obtain the characteristicmix asphalt is better so than pavement thickness becomes thinner also provide a longer service life.One of the added material used is Sulfur. The addition of Sulfur to the asphalt, better known as SulfurExtended Asphalt (SEA) as a partial substitution of hard asphalt. The purpose of this study was todetermine the effect of Sulfur on the characteristics of AC-WC mixture.The study was conducted by giving the variation of sulfur content of 0%, 3%, 5% and 7% of the weightof asphalt. Aggregate taken from the Taipa River with a choice of AC-WC finely graded based on theGeneral Specifications of Bina Marga in 2010. Gradation based targeting by portion, forimplementation in a laboratory controlled by sieve. Testing characteristics of the mixture usingMarshall. Kruskal-Wallis test with SPSS version 17 conducted to determine the effect of Sulfur on thecharacteristics of Marshall.The results obtained, in general that the addition of Sulfur increases the need for optimum bitumencontent (OBC). Based on Kruskal-Wallis test shows that the Sulfur had a significant influence on thestability, density, VMA and flow at 95% confidence level. Optimum asphalt content at 0%, 3% and 5%is 5.65%, 6.18% and 5.85% respectively. At 7% bitumen content could not be determined the OptimumBitumen Content value. Marshall stability increased by 13.37% (1935.331 kg) and 17.65% (2008.328 kg)on the sulfur content of 3% and 5%, to specimen control 0% sulfur (1707.054 kg)
PENGARUH PENGGUNAAN KAPUR SEBAGAI BAHAN PENGISI (FILLER) TERHADAP KARAKTERISTIK CAMPURAN BETON ASPAL LAPIS AUS (AC- WC)
Get PDFIncreased population growth boosted road transport infrastructure. So it takes a good pavement structure. Efforts to increase the hot asphalt mix with the new specification implies the use of hydrated lime as an anti stripping agent in the mix asphalt. This study aimed to investigate the characteristics of the use of hydrated lime as a filler that uses a mixture of asphalt with aggregate filler composition arrangement between a stone dust and hydrated lime on Asphaltic Concrete - Wearing Course (AC - WC). The composition is lime: stone dust is 0%: 100%, 25%: 75%, 50%: 50%, and 75%: 25%. The results of this research indicate that the lime filler significantly affects the quality of the mix, the value of stability, flexibility, durability, density, VIM, VMA, VFB, and flow with the value of F table greather than F arithmetic based on Anova two factor analysis. From the research lime used 0%, 25%, and 50%, due to the variation of 75% lime can not set the value of the optimum bitumen content. Stability values obtained at optimum bitumen content in lime variation of 0%, 25% and 50% is 1114,862 kg, 1243,425 kg, and 1167,645 kg. And for Retained Marshall Stability value of 94,303%, 98.301% and 99.202%. The quality of the mix with hydrayed lime as a filler is better. Based on the value of Marshall Stability and durability, it can be stated that the addition of hydrated lime as a filler can improve the quality of the mix. Keyword: Lime, filler, Asphaltic Concrete - Wearing Course(AC-WC
STUDI PENGGUNAAN ASBUTON BUTIR PADA CAMPURAN BETON ASPAL BINDER COURSE (AC-BC)
Get PDFThe use of natural asphalt (asbuton) in road pavement construction has been widely researched anddeveloped. One of them is a mixture of petroleum asphalt with asbuton. The purpose of this study wasto determine how the effect of granular Asbuton on a mixture AC-BC (Asphalt Concrete-BinderCourse).Type of Granular Asbuton used is Asbuton Type 15/25. The amount of Granular Asbuton used inasphalt mix are 7%, and 8% of total weight of the mixture. The number of test specimens in this studywere 117 specimens consisting of 54 to PKAO, 27 for the PRD, 24 for variation of the collision, 12 for theMarshall Immersion test and 6 to Optimum Asphalt Content.Based on the results of tests performed on a mixture of AC-BC with a modified bitumen 60/70 andgranular asbuton amount of 7% found that the Optimum Asphalt Content is 5.2%, Density values is2.378 gr/cm3 , VIM value is 4.871%, VMA value is 15.456%, the VFB value is 68.485%, the Marshall Stabilityvalue is1333.571 kg, the Marshall Quetion value is 333 690 kg/mm and Marshall Immersion Value is82.08%. Asphalt Concrete-Binder Course Mixture with the addition granular asbuton amount of 8%found that the Optimum Asphalt Content is 6,2%, Density values is 2,322 gr/cm3, VIM value is 5,01%,VMA value is 17,443%, VFB value is 71,303%, Marshall Stability value is 1563,27 kg, Marshall Questionvalue is 386.95 kg/mm and Marshall Immersion value is 82,45%.Based on the percentage of granular asbuton in Asphalt Concrete-Binder Course Mixture shows thatthe 8% of granular asbuton can be increased Marshall Stability and Marshall Immersion and OptimumAsphalt Content values
PENGARUH KETAHANAN BETON ASPAL (AC-BC) YANG MENGGUNAKAN ASBUTON BUTIR TIPE 5/20 TERHADAP AIR LAUT DITINJAU DARI KARAKTERISTIK MEKANIS DAN DURABILITASNYA
Get PDFProvinci South East Sulawesi has the seasore areas bigger than the land areas. In Kendari City, some of the major flexible pavement roads which develoved all along the beach were often flooded by sea water. To protect the destruction of flexible pavement from sea water, using much asphalt is essential in mixture. One of the alternative materials to decrease of using asphalt are to use Asbuton Butir (BRA) which is the deposit about 677 ton millions in Provinci of South East Sulawesi particulary in Button. Regarding to these phenomena, it is important to provide a study the effects of Asbuton Butir (BRA) about the sea water resistance in mechanical characteristic of Asphalt Concrete.The method of the research was using Asbuton Butir that had variation 0%, 50 % and 100% in mixture AC-WC. The first method found the Optimum Asphalt Content (OAC) for each various asbuton butir. The second method aimed to determine the value of Marshall in Optimum Asphalt Content (OAC) which got to discover density, VITM, VFWA, VMA , stability, flow, MQ, IRS standard, IRS modification and Durability Indeks at the immersion time 24 hours, 72 hours and 120 hours.In conclusion, the more many asbuton butir was in AC-BC mixture, the higher value of stability and durability was in AC-BC mixture at the immersion 24 hours, 72 hours and 120 hour in sea water
ANALISIS KELELAHAN (FATIGUE) PADA HOTMIX RECYCLED ASPHALT (HMRA)
Get PDFPavement Recycling as alternative technology in pavement construction and maintenance iscontinuously developed due to scarcity and highly cost of materials. The aim of this research is to modifyrecycled material by adding a polymer that is capable to improve the physical properties of bitumen andthe performance of recyled mixture. The asphalt mixture in this research is AC-Wearing Course (AC-WC)which contain Reclaimed Asphalt Pavement (RAP), fresh material and asphalt Pen 60/70. Percentage RAPused is 20% and 30% to the total weight of mixture. Fatigue Performance of mixture was measured using 4-Point Bending Test Apparatus with strain control. The result from bitumen characteristic tests shown that RAPbitumen has lower penetration grade and higher viscosity value. Fatigue test shown that, rising thepercentation of RAP will increase the fatigue resistance of mixture by higher average number of cycles at30% RAP mixture (19307 cycles). Generally, the research shown that RAP can be used as alternativematerial to the pavement rehabilitation. In spite of that attention of maximum RAP percentation in mixtureand construction quality control should be taken into account
KINERJA CAMPURAN SPLIT MASTIC ASPHALT (SMA) YANG MENGGUNAKAN SERAT SELULOSA ALAMI DEDAK PADI
Get PDFSplit Mastic Asphalt (SMA) is one of the hot mix asphalt concretes use with open graded and it has high coarse agregate content (70% - 80%) and a high asphalt content. Since the content of the high asphalt needs requires additional material such as cellulosa fiber to stabilize the asphalt. Through with this study, the another try to use rice bran as the additional material. In addition, rice bran is a natural cellulose fiber which cames from the rice milling proces. It was relatifevely cheaper than the cellulose fibers synthesis.The results showed that the use of rice bran affects the characteristics of the mixture Split Mastics Asphalt (SMA). The stability of the mixture by using cellulose (rice bran) as an additive in a mixture of Split Mastics Asphalt (SMA) generally meet the specifications, except the asphalt content of 7.5% - 8% with rice bran content of 8% - 9%.Value of Flexibility in the mixture showed a tendency to decrease. On the asphalt content of 5.5% shows the highest flexibility and does not meet specifications unless the content of rice bran 8% - 9%. that gives a good mix of performance on asphalt content. The value of flexibility that gives a good mix of performance on asphalt content of 6.5% - 7.5% with bran content of 6% - 8%
ANALISA KINERJA JALAN PENDEKAT PADA BEBERAPA JEMBATAN DI KOTA PALU (Studi kasus: Jembatan Palu I, II, III dan IV)
Get PDFBridge approach road of Palu I is the central commercial area that serves as the main road. Thebridge approach road of Palu II is a residential area, shop, offices, schools and other public facilities.Bridge approach road of Palu III is a residential area with commercial activities. While the bridgeapproach roads of Palu IV is an area of residential, commercial, office and other public facilities.Traffic congestion on peak hours occur on the approach road on each bridge. Congestion is causedlosses in terms of time, cost, pollution and noise for road users.The purpose of this research are to know the performance of bridge approach roads of Palu I, II, IIIand IV. The data have been collected by surveys of traffic volume during peak hours. Data of trafficstream include flow and velocities of traffic.The results find that the performance of bridge approach roads Palu II, III and IV for current conditionsand five years forward into the category of C and B. While the bridge approach roads of Palu I haveentered at the level of service F
TINJAUAN PENGEMBANGAN LANDASAN PACU BANDAR UDARA KASIGUNCU KABUPATEN POSO
Get PDFMeans of airport for landing and take off of aircraft is runway. This writing to determine the direction of runway according to aircraft that serviced, geometric requirements of existingrunway conditions in 2011 and the development of phase II stage 2 in 2030 and runway pavement thickness existing conditions in 2011 and the development of phase II stage 2 in 2030. Method that used to determine the direction of the runway using the wind rose and for geometric runway using the ICAO and FAA as well as for runway pavement thickness using the FAA.From the wind analysis result using the wind rose, the direction of the existing runway 03-21 can be used safely. From the calculation result of the geometric condition of existing runway length obtained in 2011 by ICAO runway at for the Fokker F-28 aircraft while the width of the runway by ICAO and FAA at 30,48 m. The condition of the existing runway has a runway length 1.617 m and a width 30 m, so that the runway has been unable to serve the aircraft.For the conditions of the development of phase II stage 2 in 2030 acquired by the FAA runway length at 2.070 m and width 30,48 m while the length of the runway by ICAO at 2.704 m and a width 45,72 m. Conditions runway geometric phase II development stage 2 has a length 2.100 m and a width 45 m, so the runway is capable of servicing Boeing 737-300 aircraft safely compared with FAA planning method. From the calculation result of runway pavement thickness existing conditions in 2011 earned a total pavement thickness is 38 cm with aircraft plan Xian MA-60. Condition of existing runway has a total pavement thickness is 87 cm so that the Xian MA-60 aircraft can be served safely. For the conditions of the development of phase II stage 2 obtained after the equivalent total pavement thickness is 69,5 m for model 1 and 68,8 cm for the model 2 with aircraft plan Boeing 737-300. Conditions runway development phase II stage 2 has a totalpavement thickness after the equivalent is 77,5 cm, so the Boeing 737-300 aircraft can be served safely.Keyword: Runway, airport, Kasiguncu, Pos
STUDI KARAKTERISTIK PELAKU PERJALANAN DALAM WILAYAH PELAYANAN TRAYEK MAMBORO – MANONDA DI KOTA PALU
Get PDFDevelepment of urban transport infrastructure such as bus stop and transit routes must considerthe arrangement of user characteristic within the service area. Public transport infrastructuremust be put in a city also depends on the characteristic of an urban public transport users.The purpose of this study was to determine characteristic of public transport users in its servicearea of Mamboro – Manonda in Palu City. Characteristic of users of public transport arecollected through questionnaires spread along the route and the service area. Characteristic ofpublic transport users surveyed include the type of work, the destination of the trip, time ofroutine and non-routine trips, types of vehicle used by traveler and purpose of the trip of publictransport users.The result of this study found that the type of work of public transport user, 34% arestudents/college students, 19% are housewives, 18% are civil servants. Based on routine travel,trips destinations are dominated by other trip destinations (35%). For non-routine travel, alsodominated by other trip destinations (51%). Time traveling to conduct activities for users of publictransport, category of routine travel occured at 06.00 – 09.00 (56%). Time traveling to conductactivities for users of public transport, category of routine travel,occurred at 06.00 - 009.00 (56%). Time of routine travel activity at home from 12.00 to 14.00 (44%).Characteristic of the traveling based on the mode that is used predominantly by the type ofpublic transportation (36%) and lowest percentage is the taxi mode (0.37%)
STUDI PENENTUAN NILAI EKIVALENSI MOBIL PENUMPANG (EMP) BERBAGAI JENIS KENDARAAN PADA RUAS JALAN UTAMA DI KOTA PALU
Get PDFIn general, traffic is moving on the highway consists of various types of vehicles. such as motorcycles, passenger cars, trucks, buses and other vehicles. All these vehicles have a dimension, weight and operating characteristics vary. Trucks and buses on the road basically requires space larger than passenger cars. A truck in a traffic flow affects two passenger cars and even more depending on the situation. Buses also requires more space than passenger cars. Passenger car equivalence (PCE) is a conversion factor of various types of vehicles to light vehicles (including passenger cars). Various types of vehicle available at the link can be compared to passenger cars in a way is converted to light vehicles. This study aims to determine the value of passenger car equivalence (PCE) from several types of vehicles that are often found in Palu.Retrieving data with survey for the links Sam Ratu Road and Road W. Monginsidi for 16 hours. The samples will be used for the calculation of PCE used at peak hours with traffic flow in saturated conditions, data retrieval is done by using a video camera (handy cam). The method used to calculate the PCE value of each type of vehicle is the method of multiple regression using the program MS Excel 2003.The results obtained by the PCE heavy trucks, medium trucks, medium buses and motorcycle respectively by using regression analysis method was successively, 2.53, 1.28, 1.77, 0.17