Design and calculation of the beam platform

Contents

Initial data……………………………………………………………………3

1 Calculation of the beam cage………………………………………………......6

1.1 Calculation of the decking………………………………………………………......6

1.2 Calculation of the welded seams of the decking…………………………………………..7

1.3 Calculation of the deck beams………………………………………………………...8

2. Calculation of the main beam…………………………………………………....11

2.1 Layout and selection of the section of the main beam…………………………….....12

2.1.1 Calculation of the flange………………………………………………………….15

2.2 Changes in the section of the beam………………………………………….....18

2.3 Checking the overall stability of the beam………………………………...18

2.4 Checking the local stability of the beam elements………………………….20

2.5 Calculation of the chord welds seams……………………………………………......20

2.6 Calculation of support ribs………………………………………………………….22

3. Calculation of a solid column……………………………………….......26

3.1. Collection of loads and selection of calculated column lengths…………………………26

3.2 Calculation of a solid column rod……………………………….....27

3.3 Calculation of the column base……………………………………………….....28

3.4 Calculation of column heads…………………………………………………….32

3.4.1 Calculation of the support rib of the head……………………………………32

Bibliographic list……………………………………………………….34