Introduction. Design limit states. Ultimate and serviceability limit states. Design against axial actions: Assumptions, properties of materials. Rectangular sections. Axial tension. Prevalent bending, diagrams and CEB design tables. Prevalent compression. Columns, interaction diagrams. T-beams, analytical design and design tables. Anchorage of steel bars, bond, anchorage types, basic development length. Lap splices. Design for shear. Cyclic shear. Capacity design of beams in shear. Ductility. Capacity design of columns for bending and for shear. Torsion. Cracking. Modelling of RC structures. Construction detailing, minimum covers, distance of bars, allowed curvatures. Minimum requirements per structural element (sectional dimensions, minimum reinforcement). Laboratory tests (production-reinforcing-casting of concrete, anchorages).
# | Title | Description | Hours |
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1 | Introduction | Definitions. Physical and mechanical properties of materials (concrete and steel). Design values and partial safety factors | 1Χ4=4 |
2 | Concrete composition, durability, cover | Concrete materials, composition, properties. Durability. Steel corrosion. Concrete cover | 1Χ4=4 |
3 | Limit states | Ultimate and serviceability limit states. Loads and design actions. Combination of actions. Partial safety factors. | 1Χ4=4 |
4 | Bending with and without axial force | Bending with and without axial force. Assumptions. Rectangular sections. Single reinforcement | 1Χ4=4 |
5 | Bending with and without axial force | Bending with and without axial force (cont). Double reinforcement | 1Χ4=4 |
6 | T-beams | Slab contribution to the effective with of flanges. Analysis of T-beams in bending. Thin-webbed T-beams | 1Χ4=4 |
7 | Slabs | Analysis of one and two way slabs. Slab depth vs deflections. Design and detailing | 2Χ4=8 |
8 | Columns | Interaction diagrams (bending and axial force). Detailing | 1Χ4=4 |
9 | Shear | Shear in RC elements. Members not requiring design shear reinforcement. Maximum shear force limited by crushing of the compression struts and by yielding of shear reinforcement. Detailing | 2Χ3=6 |
10 | Anchorages and laps | Local bond vs local slippage. Design anchorage length, influencing factors. Laps and mechanical couplers. | 2Χ3=6 |
11 | Torsion | Analysis, direct and indirect torsion. Members not requiring design for torsional reinforcement. Maximum torsion moment limited by crushing of the compression struts and by yielding of shear and longitudinal reinforcement. Detailing | 1Χ4=4 |
After successful accomplishment, the students will:
Teaching methods | Διαλέξεις στην τάξη. Επίλυση απλών παραδειγμάτων στην τάξη. Επίλυση συνδυασμένων παραδειγμάτων στην τάξη. |
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Teaching media | Παρουσιάσεις στον Πίνακα. Διαφάνειες Power Point. |
Problems - Applications | Ναι, επιλυόμενες στην τάξη |