Meaning of stulm | Babel Free

Definitions

A shaft, conduit, adit, or gallery to drain a mine.

Examples

“… they have to advance the lower stulm on each side of the tunnel … the advancement of the stulm, … it must be finished, including the graveling.”

“… an upper chamber, a stulm, a lower chamber in open communication with the lower end of the head shaft, and arranged at substantially the level of the stulm, and a downwardly extending sill divinding the lower end of the shaft from the stulm so that the lower chamber is at normal pressure and the shaft is at negative pressure.”

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