Articles with "excavation directions" as a keyword



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Rockburst and microseismic characteristics around lithological interfaces under different excavation directions in deep tunnels

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Published in 2019 at "Engineering Geology"

DOI: 10.1016/j.enggeo.2019.105209

Abstract: Abstract Sandstone (hard rock) and siltstone (relative soft rock) appeared alternately during tunnel boring machine (TBM) excavation of two headrace tunnels at the Neelum–Jhelum hydropower station in Pakistan. Rockbursts occurred frequently near these sandstone-siltstone interfaces,… read more here.

Keywords: excavation directions; sandstone siltstone; lithological interfaces; around lithological ... See more keywords