เมกะโปรเจกต์

Also known as infrastructure project, infrastructure megaproject, tech megaproject, mega-project

thumb|Itaipu Dam in [[South America, an example of a 20th-century megaproject]] thumb|The Trans-Siberian Railway and other railways in the Asiatic part of the [[Russian Empire were important 19th-century megaprojects.]] A megaproject is an extremely large-scale investment project. A more general definition is "Megaprojects are temporary endeavours (i.e. projects) characterised by: large investment commitment, vast complexity (especially in organisational terms), and long-lasting impact on the economy, the environment, and society". Megaprojects may refer to construction projects but also decom