Stage31.pdf

The University of South Australia

Steel and Timber design project
[Timber member design]

Haolin Zeng 110253497

Jingjin Li 110234755

Huiyuan Shang 110242782

17/06/2020

1

Contents

Part 1 Design the roof bracing members as F17………………………………………………….2-4

Part 2 Roof beam design with the RB89 (LVL)…………………………………………………5-11

Part 3 First floor beam design with 1PB15 (Glulam timber) ………………………………….12-17

Part 4 Presentation and drawings ………………….……………………………………….….18-19

Reference ……………………………………………………………………………………….20

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Part 1 Design the roof bracing members as F17

The critical tension member design

3

Critical compression member design

4

5

Part 2 Design loads, design the Roof beam RB89

6

7

8

9

10

11

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Part 3 Design loads, design the first-floor beam 1PB15

13

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15

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17

Figure The critical displacement in Spacegass

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Part 4 Presentation and Drawings

19

Member schedule

Member type Drawing

number

Member Designed section Comments

Bracing ST-303 ST68 190*45mm F17 seasoned timber It is between gridline B3 and B6.

Strut ST-303 RBR3 190*45mm F17 Soft wood It covers all RBR3 member.

Roof beam ST-303 RB89 Two 75*450hySpan (LVL) It is between gridline B3 and B5.

Floor beam ST-200 1PB15 495*135GL17 It is between gridline B7 and B9. It

connects with

1SB47,1SB46,1SB45,1SB44,1SB43. And

supported by Column 27 and 32. It

pre-cambered 25mm.

20

Reference: The critical pressure with the SpaceGass

Part for 1PB15