单词 | rise heading |
释义 | rise headingn.1 Now rare. A method of strengthening the sides of a trench or embankment using a bundle of rods driven into the ground and secured crossways with a series of laths. ΚΠ 1847 Minutes Proc. Inst. Civil Engineers 6 480 Between Dymchurch Wall and Dungeness Point, the method of ‘rise-heading’ was extensively adopted. It consisted of fascines..strongly picketed down and secured by cross-laths. 1847 Minutes Proc. Inst. Civil Engineers 6 481 On the whole, rise-heading formed a good, and cheap..defence. 1900 A. Beazeley Reclamation of Land 79 When the layers are horizontal the work is termed ‘rise-heading’. This entry has been updated (OED Third Edition, June 2010; most recently modified version published online March 2022). rise headingn.2 Mining. A heading driven towards the rise, i.e. in the direction of the greatest uphill slope. ΘΚΠ society > occupation and work > workplace > places where raw materials are extracted > mine > [noun] > passage > horizontal > types of level1721 roadway1832 side drift1837 narrow1850 entry1854 rise heading1872 cross-head1877 sump drift1880 gopher-drift1881 stone-heading1892 1872 A. Dalziel Collier's Strike S. Wales vii. 70 In every long work, stall, heading, cross-heading, or level, or deep, or rise heading. 1906 T. H. Cockin Elem. Class-bk. Pract. Coal-mining (ed. 2) xii. 156 A pillar of coal 22 yards wide is left on either side of these rise headings. 1939 B. L. Coombes These Poor Hands xiv. 282 I'll go along the level, and Griff will walk up the rise heading. 2004 J. Xu et al. in W. Yuehan et al. Mining Sci. & Technol. 710/1 The experiment spot is in the east region of the south mother rise heading of the mining area 130. This is a new entry (OED Third Edition, June 2010; most recently modified version published online March 2022). < n.11847n.21872 |
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