Geotechnical aspects of the design of shallow bored tunnels in soils and soft rock /
Wittke, Walter.
International Society of Soil Mechanics and Foundation Engineering.
Berlin : Ernst & Sohn,
c1997.
At head of title: "Recommendations of the ISSMFF working committee ERTC 9."
Cover title: Recommendations of the ERTC 9 - bored tunnels.
Includes bibliographical references and index.
Tunnels
Tunneling.