STUDI PENGGUNAAN KAPUR SEBAGAI BAHAN ADITIF TERHADAP KARAKTERISTIK CAMPURAN BETON ASPAL LAPIS AUS (AC-WC)

Asphalt Concrete Wearing Course (AC-WC) is the layer indirect contact with the wheels of the vehicle that makes this layer is easy damage. The use of additive in Asphalt Concrete Mixtures as AC-WC has often done to improve the durability. One of additional material that has been used is hydrate lime. The aim of this research was to know the effect of using lime as additive on AC-WC characteristics.Variations lime used in this study was 0%, 5%, 10%, 15%, 20%, 25% respectively. Characteristic of AC-WC mixture include stability, flexibility, durability, VIM, VMA, VFB and flow of the mixtures. Test characteristic of the mixtures using Marshall Method.Analysis of the relationships the characteristic of AC-WC mixtures with variations of lime using statistical methods is experiment factorial at 95% confidence level or α= 5%. The result of this study was to found that using lime as additives to effect the characteristic of AC-WC mixtures. Optimum Asphalt Content tends to increase due to increased lime content in the AC-WC. The result also found that the best lime content is 15%, Optimum asphalt content is 6.67% with an increase stability value of 9.75%, durability value of 1.39% and flexibility value of 11.61% when compared to the characteristics of AC-WC mixture without additives lime.Keyword:  Lime, Asphalt Concrete Wearing Course (AC-WC

PENGARUH ASPEK SOSIAL EKONOMI MASYARAKAT TERHADAP BANGKITAN PERGERAKAN ZONA KECAMATAN DI KOTA PALU

Population growth increases the need for housing, facilities / infrastructure and transportation. Theexpansion of the city that is not accompanied by the provision of infrastructure could result inproblems, one of them is the transportation problem. This study aims to determine the pattern of trafficmovement and socioeconomic factors that influence the trip generation in the district zones in Palu.Primary Survey conducted by delivering questionnaires to 1449 families residing in the four districtzones namely North Palu, East Palu, West Palu, and South Palu. The results of the questionnaires were tabulated to determine the amount and pattern of trip which were chosen as the independent and the dependent variable, and then analyzed through SPSS-16. Multiple linear regression equation was used to determine the factors that influence the trip generation. The analysis showed that there are three patterns of trip that occurs from each zone district in the city of Palu, i.e. Intra-zone, ekstra-zone, and Internal-External. Socioeconomic factors that influence significantly the trip generation districtzones of North Palu (Ypu), East Palu (Ypt), West Palu, (Ypb) , and South Palu, (Yps) are the number of family members (X1), the number of two-wheeler ownership (X2) and the amount of income (X5).Keyword:  Trip generation, Socio-economic aspec

STUDI KARAKTERISTIK PEJALAN KAKI DAN PEMILIHAN JENIS FASILITAS PENYEBERANGAN PEJALAN KAKI DI KOTA PALU (Studi Kasus: Jl. Emmi Saelan Depan Mal Tatura Kota Palu)

There are many roads in urban areas where the concentration is the traffic flow of vehicles andpedestrians. This condition causes the demanding needs of road widening more and more arefound in the area to smooth flow of vehicular traffic. But on the other hand, attention topedestrian safety is often overlooked. This can be seen from the absence of adequatepedestrian facilities such as a lack of pedestrian facilities in the area of the region which is wherethe concentration of pedestrians and vehicles, pavement condition is not good.The purpose of this study was to determine the characteristics of pedestrian facilities and find outa suitable pedestrian crossing on Jl. Emmi Saelan Tatura Mall in front of Palu City. Data volume ofvehicles and pedestrians have been collected through a survey of traffic. Volume of data trafficcarried on Friday, Saturday and Sunday for 6 hours of peak. Data volume of pedestrians crossingthe road is done by observation segment length of 100 m for 6 hours busy.The study found that the characteristics of pedestrians on Jl. Emmi Saelan at Home Mall TaturaPalu, is dominated by pedestrian age group aged 21-61 years (77.14%), dominated by femalesex (74.29%), type of work is dominated by the student / students (42.86%), education level isdominated by SMA (58.57%) and the purpose of the trip was dominated by shopping (60%). Typea suitable crossing facilities at the study sites based on the value of PV2, P and V is the pedestrianbridge. This means that existing pedestrian facilities in accordance with needs

STUDI PENENTUAN NILAI EKIVALENSI MOBIL PENUMPANG (EMP) BERBAGAI JENIS KENDARAAN PADA RUAS JALAN UTAMA DI KOTA PALU

In 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

ANALISA KINERJA JALAN PENDEKAT PADA BEBERAPA JEMBATAN DI KOTA PALU (Studi kasus: Jembatan Palu I, II, III dan IV)

Bridge 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

ANALISIS KINERJA RUAS RUAS JALAN UTAMA DI SEKITAR BANDAR UDARA MUTIARA PALU (Studi kasus: Jl. Abd. Rahman Saleh, Jl. Basuki Rahmat, Jl. Dewi Sartika, Jl. Muh. Yamin)

The increasing number of passengers, goods and aircraft traffic flow in each year in Palu MutiaraAirport will have an impact on the performance of the existing road network around its.Movement of traffic from Mutiara airport or to Mutiara airport, will also be a tendancy toincrease, and can overload the road network around the airport.This study aims to determine the network performance of major roads around the Mutiara airportdue to the operation of the airport, especially at peak hours. Research analysis was conductedusing Indosesian Highway Capasity Manual (IHCM-1997).The results of this study indicated that the performance segment of the main roads aroundMutiara airport is still in stable flow conditions and not under conditions of traffic jams. Degree ofSaturation (DS) on each road segment Abdul Rahman Saleh, Dewi Sartika, Basuki Rahmat andMuh.Yamin respectively was 0.14: 0.46: 0.37 and 0.63, with the highest level of service road AbdulRahman Saleh is the way to the level of service A

STUDI KONDISI KECEPATAN OPERASI PADA RUAS JALAN DI DALAM LINGKUNGAN KAMPUS UNIVERSITAS TADULAKO

Improvement of roads within the Campus of Tadulako university will have an impact on increasing theoperating speed of traffic. When the speed of operation that occurs well above design speedoperating then the problem of safety of road users in a campus of Tadulako University will be a seriousproblem that the operating speed in the campus need to be evaluated. The purpose of this study wasto evaluate the operational speed conditions that occur on roads within the Campus of TadulakoUniversity.Travel time data collection of traffic on a road segment length on the campus of Tadulako Universityhas been done in the month of December in 2011 for two days. The travel time data used inestimating the speed of traffic data. Determination of speed of operation is based on the 85percentile. Determination of the operating speed based on the Lamm R. et. al. In 1999.The results of research to get several conclusions as follows: roads are good criteria for R1, R3, R4, R5,R6, R7 and R8, fair criteria for R2. The study also found that there is a 50.0% rate exceed V= 35 km/h onroad segment 3 (R3), 45.0% on road segment 5 (R5), 40.0% on each road segment 2 and 6 (R2, R6),20.0% on road segment 1 (R1). The recommended type of speed control is rumble strip, speed humpsand bumps

ANALISIS KELELAHAN (FATIGUE) PADA HOTMIX RECYCLED ASPHALT (HMRA)

Pavement 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

Split 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%

STUDI PENGARUH PENAMBAHAN ROADCEL-50 TERHADAP KARAKTERISTIK CAMPURAN LAPIS TIPIS BETON ASPAL (HRS-WC)

Mixture resistance to permanent deformation, heavy traffic and high temperature is the object of theimportant research on pavement materials.The objective of this research is to know the effect of Roadcel-50 to the characteristics of HRS-WCmixture on 0,1%, 0,2%, 0,3% and 0,4% Roadcel-50. Characteristics of HRS-WC using Roadcel-50 that willbe compared with HRS-WC mixture without Roadcel-50. Marshall Testing Methods using to evaluatingthe characteristic of HRS-WC mixture include Stability value of mixture, Durability of mixture, Void ofmixture (VIM, VMA and VFB), Flexibility of mixture (MQ value) and Marhall Immersion value.The result of Marshall test showed that the addition 0,1% to 0,4% Roadcel-50 tend to increaseOptimum Asphalt Content and Marshall Immersion Value of HRS-WC mixture, the addition 0,1% to 0,3%tend to increase stability value of mixture. However, the addition 0,4% Roadcel-50 tend to reduces ofstability value of HRS-WC mixture. While the addition 0,1% to 0,4% Roadcel-50 to the HRS-WC tend toincrease VIM and VMA value of the mixture.Generally, Hot Rolled Sheet Wearing Course (HRS-WC) mixtures with the addition of 0,1% to 0,4%Roadcel-50 gives the best result compared to HRS-WC mixture without Roadcel-50