One of the fields in which DSI Company is experienced, is designing and constructing static and dynamic structures. After pre-designing the design is analyzed by software such as SAP. The results would be used for re-design and solving the problems. Finally the whole project will be checked by software and confirmed for construct. DSI experienced technical group is the guarantee of appropriate project execution.

Airbridge fixed tunnel is a 50 meter structure which is designed according to hard work conditions and strict rules of ICAO. This structure was designed and constructed by DSI technical group in 1381. It is installed in Kerman international airport and is used day and night. Another form of this tunnel is used in Ardebil international airport from 1382.
In 1384 DSI designed and constructed a walk way bridge.
Besides special civil soft which is used in designing, technical team use graphical software to show customer the result before construct.

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