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Maintenance of mine haul road generally use motor grader. Maintenance of haul road is needed because the surface of the haul road is designed without asphalt/concrete pavement and heavy loaded vehicles so that it has a short durability. Maintenance is done to keep the haul road in good service performance. Poor haul road performance will impact on increasing production costs and decreasing mine productivity...
Increased number of container shipping nowadays, brings new challenges for container terminal to improve their operational performance. In addition with the increase of competition between ports, optimal and integrated planning will help terminal to face those challenges. This research studies about optimizing an integrated planning of the container terminal in Indonesia, using a bi-objective optimization...
Indonesia, the world's largest archipelagic state, has sizeable fossil and substantial renewable energy resources; however, high disparity in population density, infrastructure, economic level, and distance between energy sources and consumers inflict a discrepancy in electricity system performance among regions. In the present study, a multi-objective optimization model was developed to support decision...
This study presents an assessment of Indonesia's energy security performance through measurement of its energy security index for the selected years of 2008–2013. This study conceptualizes energy security as consisting of five dimensions: availability, affordability, accessibility, acceptability and efficiency. These dimensions are selected through a review of energy security concepts that are widely...
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