Semi-trailer: a semi-trailer is a trailer with a axle behind the vehicle's center of gravity (when the vehicle is uniformly loaded) and equipped with a coupling device that transfers horizontal and vertical forces to the tractor.Features: compared with "monomer" cars, semi-trailer can improve the co

LPG (propane) can be transported in a number of ways, including by ship, rail, tanker trucks, intermodal tanks, cylinder trucks, pipelines and local gas reticulation systems. There are also some much more basic ways .In the following , we’ll explore all of these and discuss the details of each.Bulk

What we commonly think of as propane explosions are actually the result of a gas leak being exposed to flame or very high temperatures. LPG tanks exploding are a rare but possible occurrence: These explosions are a type of Boiling Liquid Expanding Vapor Explosion, or BLEVE, which occurs when the pressure of the LPG tank exceeds the pressure it can safely vent, leading to the tank bursting open. Use safe handling and storage practices and check propane tank relief valves regularly to minimize the risk of an explosion.