In the country of Thailand has begun with the construction of the prestressed concrete bridge in the main range 2505 (1962), with the production of prestressed concrete girder bridge is a long range, different from the 5.00 meters until 60 meters in the plant construction has stake prestressed concrete. Prestressed concrete building floors finished, as well as the construction of a floor beam formwork in the wireless and steel later projects. Construction using prestressed concrete is very popular because of all the time and the elements, building construction, because less weight compared to reinforced concrete. In addition, the construction of a steel pull strength compression system, before it can be produced in a short time, compression method for prestressed concrete.
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