Abstract: In 1981, in response to Industry and government interest in recovering materials ordinarily destined for disposal, the California State Solid Waste Management Board commissioned a study entitled ...

Abstract: The growth of precision autoguidance systems on construction equipment suggests that nonplanar slopes and landforms now can be constructed readily. Slopes with concave cross sections not only appear more like natural slopes, ...

Abstract: AbstractThe use of unmanned aerial vehicles (UAVs) has experienced significant growth in recent years. The versatility and adaptability of multicopter drones make them ideal for operating in challenging environments, which ...