22.01.2013 Views

pdf (3.6 MB) - ThyssenKrupp Bautechnik

pdf (3.6 MB) - ThyssenKrupp Bautechnik

pdf (3.6 MB) - ThyssenKrupp Bautechnik

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Chapter 1<br />

Introduction<br />

The history of sheet piling goes back to the beginning of the last century. The book Ein Produkt<br />

erobert die Welt – 100 Jahre Stahlspundwand aus Dortmund (A product conquers the world –<br />

100 years of sheet pile walls from Dortmund) describes the success story of sheet piling. The<br />

story is closely linked with Tryggve Larssen, government building surveyor in Bremen, who<br />

invented the sheet pile wall made from rolled sections with a channel-shaped cross-section. In<br />

1902 the so-called LARSSEN sheet piles – known as such from this date onwards – were used<br />

as a waterfront structure at Hohentorshafen in Bremen – and are still doing their job to this day!<br />

Since then, LARSSEN sheet piles have been manufactured in the rolling mill of HOESCH<br />

Spundwand und ProfilGmbH.<br />

Over the years, ongoing developments in steel grades, section shapes and driving techniques<br />

have led to a wide range of applications for sheet piling. The applications include securing excavations,<br />

waterfront structures, foundations, bridge abutments, noise abatement walls, highway<br />

structures, cuttings, landfill and contaminated ground enclosures, and flood protection schemes.<br />

The main engineering advantages of sheet pile walls over other types of wall are:<br />

• the extremely favourable ratio of steel cross-section to moment of resistance,<br />

• their suitability for almost all soil types,<br />

• their suitability for use in water,<br />

• the fast progress on site,<br />

• the ability to carry loads immediately,<br />

• the option of extracting and reusing the sections,<br />

• their easy combination with other rolled sections,<br />

• the option of staggered embedment depths,<br />

• the low water permeability, if necessary using sealed interlocks, and<br />

• there is no need for excavations.<br />

1

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!