Građevinar, Vol. 59 No. 12., 2007.
Professional paper
Steel formworks for tunnelling
Ante Andrić
Snježana Tešović
Abstract
The plant used for concreting the secondary tunnel lining is described. The plant is made of three segments: sheathing, self-propelled conveyor, and concrete supply system. In addition to technical properties and other features of this plant, the authors describe the work technology, and problems encountered during concept development, design and adjustment for three-rail and four-rail formwork. The structure of formwork portal, face formwork and tunnel lay-by is described and presented, including also two rail formwork assembly by stages, and the distribution of concrete.
Keywords
tunnel; tunnel lining, concreting; concrete placing plant; concrete supply system
Hrčak ID:
20104
URI
Publication date:
7.1.2008.
Visits: 3.924 *