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List of products by author: T. Kasper
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Design and monitoring of retaining walls for TP4 railway tunnels in Copenhagen
Abstract: The TP4 Urban Tunnels contract of the Copenhagen to Ringsted high-speed railway line project comprised 3.7 km of cut & cover tunnels and ramps in urban area constructed in 2014 – 2017. The typical geology is characterised by sand/clay fill followed by glacial deposits of predominantly clay till and finally limestone. Two tunnel design sections a) sheet pile walls with 1 m embedment into...
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Shape effect and rock stiffness evaluation for a TBM launch shaft in limestone
Abstract: On a stormwater project in the Middle East, which supports sustainable urban development and climate resilience, a 30 m deep TBM launch shaft in limestone has been designed as a 36 m long shaft with 26 m long straight walls and rounded ends with 5 m radius. The paper provides an overview of the design of the temporary shotcrete lining with rock bolts, which was based on 2D plane strain...
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