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单词 plank tubbing
释义

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plank tubbing
plank tubbing n. Mining Obsolete the action of lining the walls of a shaft with vertical planking; planking used for this purpose.
ΘΚΠ
society > occupation and work > workplace > places where raw materials are extracted > mine > [noun] > prop or support
crown tree1449
punch1462
prop1613
slider1653
sole1653
yoking1653
stow-blade1681
pit-bar1708
fork1747
head tree1747
studdle1758
lock piece1778
pit-prop1794
puncheon1815
stow-fork1824
plank tubbing1839
sprag1841
gib1847
chock1853
Tom1858
bratticing1866
pack1867
breastboard1877
brattice1881
wall-plate1881
strap1883
stretcher1883
1839 A. Ure Dict. Arts 972 There are three modes of keeping back or stopping up these feeders; by plank tubbing [etc.].
1883 W. S. Gresley Gloss. Terms Coal Mining Plank Tubbing, shaft lining of wooden planks driven down vertically behind wooden cribs all round the shaft.
extracted from plankn.
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更新时间:2024/9/20 19:46:06