Soil nailing refers to
A) a cut face of excavation supported by closely spaced steel bars and shotcrete over WWR.
B) a cut face of excavation supported by closely spaced steel bars and shotcrete.
C) a cut face of excavation supported by closely spaced steel bars in grouted holes and shotcrete over WWR.
D) a cut face of excavation supported by closely spaced steel bars or angles.
E) none of the above.
C) a cut face of excavation supported by closely spaced steel bars in grouted holes and shotcrete over WWR.
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