With extremely bad climate and poor geographical environment in cold and arid region, the deterioration and failure of road materials are serious.In order to analyze the characteristics of natural aging behavior of asphalt binder in cold and arid region, the experiments were carried out based on the exposure field test base.The multiscale character
Background.Crimean barbel, Barbus tauricus Kessler, 1877, is a riverine cyprinid fish commonly found in well-oxygenated streams with gravel bottom in the Black and Azov Sea basins.Its population has plummeted in the Salgir, Chornaya, and Alma rivers (Crimea) and hence this fish has been listed as Vulnerable on the IUCN Red List.The knowledge about
This article evaluates the knowledge obtained in firefighting tests using compressed air foam system (CAFS) within a confined space.Six experiments were conducted for verification during the cooling of rooms and the Bathmat self-extinguishing effect.The simulation was for a fully developed fire within a room.The fuel was chosen to simulate ordinary