Square cabin refers to the organic combination of a variety of solid materials, its volume is fixed or expandable with protective properties, can be transported compartment workspace. The term "square cabin" is derived from the military terminology of the U.S. Army.
Simply put, the square cabin is similar to the container, its standards are also reference to the container standard development, according to the different needs, loaded with different equipment and devices. Compared with containers, square pods have higher reliability, electromagnetic compatibility, airtightness, and heat insulation.
Extended information
Square cabin originated in the United States, the early 1950s, the United States first began to engage in the development of square cabin, initially used in the United States Army, are equipped with a carrier vehicle, with a high degree of mobility, according to the different needs of the corresponding structural design of the interior, installation of related equipment, with specific functions. Widely used in the U.S. military mobile command system, communications, medical, logistics support, etc., is the U.S. military maneuvering forces, one of the important equipment.
In the 1950s and 1960s, the U.S. RV unprecedented development, during which the introduction of the square cabin manufacturing process and structure, improve the reliability and applicability of the caravan, now we see all kinds of caravans most of the compartments for the car, the compartments of the material and structure of the form are similar to the square cabin.
The common square pods are: container, container room, special compartments, medical square pods, military square pods, meteorological square pods, mobile combined rooms, etc.
We can see that most of the various types of caravans we see nowadays are compartments.