Design of load-bearing structures of a multi-storey frame building

CONTENTS                                        

SOURCE DATA

1. LAYOUT OF THE STRUCTURAL SCHEME OF THE BUILDING..   7

2. COLLECTION OF HORIZONTAL WIND LOAD AND SELECTION OF THE NUMBER OF STIFFENING DIAPHRAGMS.  11

2.1. Collection of horizontal wind load. 11

2.2. Selection of the number of stiffening diaphragms. 15

3. CALCULATION AND CONSTRUCTION OF A HOLLOW-CORE PRESTRESSED FLOOR SLAB WITH A TEMPORARY PAYLOAD OF 2.5 kN/m² 16

3.1. Load collection.  16

3.2. Calculation of plates according to the limit states of the first group.  19

3.3. Calculation of the plate according to the limit states of the second group.  28

4. CALCULATION AND CONSTRUCTION OF A SINGLE-SPAN CROSSBAR..  35

4.1. Initial data. 35

4.2. Determination of forces in the deadbolt. 37

4.3. Calculation of the crossbar by the strength of normal sections under the action of a bending moment. 37

4.4. Calculation of crossbar strength under the action of shear forces. 40

4.5. Construction of a plot of materials. 47

5. CALCULATION AND CONSTRUCTION OF THE COLUMN...  51

5.1. Initial data. 51

5.2. Determination of forces in the column. 52

5.3. Calculation of the column by strength. 54

6. CALCULATION AND CONSTRUCTION OF THE FOUNDATION FOR THE COLUMN..  56

6.1. Initial data. 56

6.2. Determination of the size of the side of the sole of the foundation. 56

6.3. Determination of the height of the foundation. 57

6.4. Calculation of punching. 59

6.5. Determination of the area of reinforcement of the sole of the foundation. 61

REFERENCES..  63

APPLICATION..  64