Box Cut

A box cut is a small open cut created to provide a secure and safe portal as access to a decline to an underground mine. Generally the box cut is sunk until sufficiently unweathered rock is found to permit the development of the decline. The portal is generally made safe with rock bolts, wire mesh, and shotcrete, which prevents accidental rock falls from closing access to the decline.

Famous quotes containing the words box and/or cut:

    Nobody has ever before asked the nuclear family to live all by itself in a box the way we do. With no relatives, no support, we’ve put it in an impossible situation.
    Margaret Mead (1901–1978)

    I maintain that I have been a Negro three times—a Negro baby, a Negro girl and a Negro woman. Still, if you have received no clear cut impression of what the Negro in America is like, then you are in the same place with me. There is no The Negro here. Our lives are so diversified, internal attitudes so varied, appearances and capabilities so different, that there is no possible classification so catholic that it will cover us all, except My people! My people!
    Zora Neale Hurston (1891–1960)