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单词 side laning
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side laning
side laning n. Coal Mining the process of widening an abandoned access road to make it a new side of work; cf. side of work n. at Phrases 2.
ΚΠ
1848 Jrnl. Franklin Inst. 45 463 Side-laning—Making the gate-road (when abandoned for that purpose) into an opening 10 yards wide.
1904 H. W. Hughes Text-bk. Coal-mining (ed. 5) vi. 209 A cross-drivage..will be widened out by ‘side-laning’.
1946 Trans. Inst. Mining Engineers 105 466 When a panel boundary line is reached a thirling about 7 ft. wide is driven to connect these headings, after which side laning is done increasing the width to 8 or 10 yds.
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