Hary Christady H
Jurusan Teknik Sipil dan Lingkungan Fakultas Tekni, UGM

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SISTEM INFORMASI PENGAWASAN KENDARAAN ANGKUTAN BARANG PADA JEMBATAN TIMBANG UNTUK PENENTUAN PELANGGARAN MUATAN LEBIH DAN DAMAGE FACTOR (Studi Kasus Daerah Istimewa Yogyakarta) Simatupang, Rudy Handry Halomoan; Sartono, Wardhani; Christady H, Hary
Civil Engineering Forum Teknik Sipil Vol 18, No 2 (2008): MEI 2008
Publisher : Civil Engineering Forum Teknik Sipil

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Abstract

Government has determined maximum limit of axle pressure for vehicle passing in the road of MST (Heaviest Axle Load) < 8 ton, MST 8 ton and MST 10 ton. But, the problem is that there are many overloaded freight vehicles. The lack of control and law application causes the happening of case like overloaded resulting in faster damage than the planned duration and traffic accident involving freight truck. Daerah Istimewa Yogyakarta is a province connecting East java – Central Java – West Java. It has potential to serve traffic flow, either passenger or freight. Therefore it needs a system to control freight vehicle in measuring bridge. Information System of Freight vehicle control (SIWASAL) used reaction analysis of freight vehicle dimension and the calculation of damage factor. Axle configuration discussed based on field observation and load survey carried out by PUSTRANS JALAN in 2002 in Pantura, comprised of 1.1, 1.2, 1.22, 11.22, 1.2+22 (coupled freight vehicle), 1.22+22 (coupled freight vehicle), 1.2-2 (attached freight vehicle), 1.2-22 (attached freight vehicle), 1.22-22 (attached freight vehicle), 1.22-222 (attached freight vehicle). The result of this system helped the operator of measuring vehicle weight limit’s in applying the law and could be used by the government as the database in controlling, planning, maintaining and developing road pavement and give information, either to the employer of freight vehicle and society. The release of data process will present the number of the vehicle, trade mark/type, the name of the company, origin/destination, type of goods loaded, JBB, JBI, the weight of each vehicle axle, loading capacity, MST and vehicle damage factor. The recapitulation of freight vehicle control comprised of vehicle type, the name of the company, origin, destination, type of goods and axle configuration comprising of damage factor amount presented in the form of graphic periodically.
EVALUASI TINGKAT KERUSAKAN JALAN DENGAN METHODE PAVEMENT CONDITION INDEX (PCI) UNTUK MENUNJANG PENGAMBILAN KEPUTUSAN (Studi Kasus: Jalan Lingkar SeLatan, Yogyakarta) Suswandi, Agus; Sartono, Wardhani; Christady H, Hary
Civil Engineering Forum Teknik Sipil Vol 18, No 3 (2008): SEPTEMBER 2008
Publisher : Civil Engineering Forum Teknik Sipil

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Abstract

Being functioned as the main transportation line for passengers and cargo, any distress on the pavement of South Ring Road in Yogyakarta requires rehabilitation to prevent severe condition. But before the rehabilitation is carried out, it is required to evaluate the road pavement condition. The objective of this study is to appraise or to value the road pavement condition. This research implementation was visually completed by using Pavement Condition Index Method. It was started by dividing the road into several research units in 100 x 3.5 m by size for each unit sample. Then, each of the research unit was observed and measured to identify the distress type and severity level in order to obtain PCI rating value of the pavement. Result of the study showed that the distress types included the alligator cracking, block cracking, depression, longitudinal and transverse cracking, patching, polished aggregate, shoving, slippage cracking and weathering/graveling. The prevailing ones were block cracking and alligator cracking. The damages occurred only on some parts of the segment. Therefore, it was better to adjust the treatment for such damage for the distress type. Treatment priorities should be given to sample unit 23 B (lane 1) due to its smallest PCI value, which was 22, with VERY POOR condition pavement rating.