บัตรพนักงาน

บัตรพนักงาน

ผลลัพธ์ (อังกฤษ) 1:

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ผลลัพธ์ (อังกฤษ) 3:

Design of bridge structure calculation by extensive planning various physics. The selection of materials to be used to build a bridge that was but can be applied to and ocean waves and winds, plan period in creation. Calculating the area of the lane used in car travel and transport. Measurement of climate and the depth of the water. To explain that the superstructure model of prestressed concrete beams to form a box is divided into several pieces in 1 span in construction we are installing beam bridge with steel frame move has many names. Launching girder launching truss, beam launcher, of which there are many systems such as overhead. Underslung installation that we raise up one by one, then the beam bridge parts move to mesh, full span and the stressing in each tendon which this structure will be prestressed pull system later.