METNET - Introduction

______________________________________________________________________

METNET - Introduction

Univ.-Prof. Dr.-Ing. habil. H. Pasternak

Lehrstuhl Stahl- und HolzbauBTU Cottbus

Cottbus, 04.-05.02.2010

2

Cottbusca. 100 000 inhabitants

3

4

Spreewald

5

6

- 6.400 students (bachelor/master)- 4 faculties

• Mathematik, Naturwissenschaften und Informatik• Architektur, Bauingenieurwesen und Stadtplanung• Maschinenbau, Elektrotechnik und Wirtschaftsingenieurwesen• Umweltwissenschaften und Verfahrenstechnik

BTU library

7

Ongoing Research

Filigran truss girder

8

Ongoing Research

Girders with corrugated webs

9

Ongoing Research

Development of structural members from comb sheeting

The climate chamber of BTU Cottbus

Ongoing Research

11

Diploma- or master thesis

Girder with corrugated web

12

Use of adhesives 0

50

100

150

200

250

300

350

0 2 4 6 8 10 12Rotation der Rahmenecke φ [°]

Ver

glei

chss

pann

ung σ

v [N

/mm

²]

Referenz-Stegblech (VK-04)

0,5 mm Verstärkung (VK-06)

1,0 mm Verstärkung (VK-04)

2,0 mm Verstärkung (VK-07)

13

Seven steel structures of the region

14

Berlin Radio Tower 1924-26

600 t steel

Height 147 m

15Ship shifting Niederfinow 1934, 13.800 t steel

16

Sony Center, Berlin

17

Main Station, Berlin

18

Olympiastadion Berlin

19

Airport Berlin Brandenburg International (BBI)

10.000 t steel

20

Former Cargolifter – Airship hangar (1999/2000), todayTropical Islands (2004/2005)

15.000 t steel