¹ Source: wiktionary.com
Definition of Sublevels
1. sublevel [n] - See also: sublevel
Lexicographical Neighbors of Sublevels
Literary usage of Sublevels
Below you will find example usage of this term as found in modern and/or classical literature:
1. Transactions of the American Institute of Mining, Metallurgical and (1922)
"As mining is continued on successive sublevels, which are constantly increasing
in depth, additional capping will break away and the size of the hole at the ..."
2. Elements of Mining by George Joseph Young (1916)
"sublevels are driven at 40-ft. intervals and the sublevel workings at a unit
distance of 22.5 ft. ... The plans of several sublevels are shown in Fig. 1976. ..."
3. Ore Mining Methods: Comprising Descriptions of Methods of Support in by Walter Richard Crane (1917)
"At a vertical distance of 25 ft. above the drawing-off levels sublevels are ...
Other sublevels are driven in a similar manner and at 25 ft. intervals ..."
4. Language Assessment and the National Qualifications Framework: Conference by Melissa Vieyra-King, Karen Calteaux (1996)
"Below Level 1 or Standard 7 several sublevels or grades are recognised. If there
are three sublevels for Adult Basic Education and Training and eight ..."
5. Transactions by American Institute of Mining Engineers, Metallurgical Society of AIME, Society of Mining Engineers of AIME. (1915)
"II4 and on these sublevels drifts and cross-drifts driven each way 50 ft. apart.
... <^>rc but approach the stopes through the drifts on the sublevels and ..."
6. Principles of Mining: Valuation, Organization and Administration; Copper by Herbert Hoover (1909)
"The pillars between these sublevels are then cut away until the weight above
crushes them down. When all the crushed ore which can be safely reached is ..."
7. Principles of Mining: Valuation, Organization and Administration; Copper by Herbert Hoover (1909)
"Cross-section of " shrinkage " stope. the use of sublevels the main roadways are
... To recover pillars left below sublevels is a rather difficult task, ..."