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Showing 1 to 2 of 2 for “"weak marl"”.
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Analysis of calcite-filled faults in carbonate strata, balcones trend near Waco, Texas.
… quarry ranges from relatively strong chalk to marly chalk to chalky marl to relatively weak marl. Higher clay content yields weaker rock. The dip angle of the normal faults varies with rock strength, with steeper dips across the stronger strata. Carbon stable isotopes in 174 samples indicate …
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Long-term Performance of a concrete-lined Tunnel at CERN
… tunnel excavated at CERN, in Geneva, in a weak sedimentary rock called the red molasse, an irregular and heterogeneous rock mass comprising a sequence of marls and sandstones. Such complex ground conditions in addition to a change in groundwater and tunnel drainage conditions especially …