Search Results - "Hollmann, Fritz"

Assessment of clay soils and clay-rich rock for clogging of TBMs by Thewes, Markus, Hollmann, Fritz

“…Shield tunnel drives in both, overconsolidated clays soils and sedimentary rock with clay minerals, frequently suffer extremely from hindrance due to clogging…”
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TBM-specific testing scheme to assess the clogging tendency of rock by Thewes, Markus, Hollmann, Fritz

“…Assessment of the clogging tendency of soils is mainly based on the consideration of soil mechanical parameters (plasticity index, liquidity index, grain size…”
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TBM-specific testing scheme to assess the clogging tendency of rock / TBM-spezifisches Untersuchungsschema zur Beurteilung der Verklebungsneigung von Fels by Thewes, Markus, Hollmann, Fritz

“…Assessment of the clogging tendency of soils is mainly based on the consideration of soil mechanical parameters (plasticity index, liquidity index, grain size…”
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Practical TBM excavation data processing by Dullman, Jan, Hollmann, Fritz, Thewes, Markus, Alber, Michael

“…Changes in recorded machine data for these parameters are frequently attributed to changes in ground conditions. However, the machine data are influenced by…”
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