Liebe Besucherinnen und Besucher,
aufgrund unseres Sommerfestes sind wir am 03. September 2026 bis 14 Uhr erreichbar. Am 04. September 2026 sind wir wieder wie gewohnt für Sie da. Vielen Dank für Ihr Verständnis.
Ihr Team von Sack Fachmedien
Buch, Englisch, 184 Seiten, Format (B × H): 177 mm x 261 mm, Gewicht: 524 g
Buch, Englisch, 184 Seiten, Format (B × H): 177 mm x 261 mm, Gewicht: 524 g
ISBN: 978-90-5809-341-7
Verlag: A A Balkema Publishers
This practical guide describes the stage-by-stage development of a method for predicting the penetration rate (PR) and the advance rate (AR) for tunnel boring machines based on an expanded version of the Q-value, QTBM. The author analyzes 145 TBM tunnels that total 1,000km in length. He then develops simple formulae to estimate PR and AR from the QTBM value and to back-calculate QTBM from performance data. The book quantitatively explains actual advance rates as high as five m/hr for one day or as low as 0.005 m/hr for several months. It also covers logging methods, empirical TBM tunnel support design, and numerical verification of support.
Zielgruppe
Postgraduate and Professional
Autoren/Hrsg.
Fachgebiete
Weitere Infos & Material
Preface
Acknowledgements
Part 1: Basic interactions between the rock mass and the TBM
Part 2: Q, Qtbm and rock mass variability
Part 3: Logging, tunnel support, probing and design verification
Appendix
References
Index




