Able to understand and analyze the planning of a structured building, determine a material according to SNI, look for quality concrete, high quality steel, look for high quality concrete in the laboratory. Structural planning for the stability of single or multi-storey portal frames for concrete and steel raw materials. Deflections occur in concrete and steel construction. Concrete composite structural frame buildings, AISC working stress planning criteria, frame structure systems, portals, loads, loading specifications on bridges and roads. AISC working stress planning criteria (Steel construction). AISC Plastic Planning Criteria. Basic assumptions for calculating short-term deflections in structural components. Calculation of short-term deflections in cracked and non-cracked structural components. Calculation of short-term deflections in structural components under working load conditions.