pillar; mine pillar
Tone colorsmāmámǎmàma
Meanings
1 sense · 3 examplesnoun
pillar; a portion of ore body left in place to support the roof
technicalA key structural component in underground mining to prevent collapse.
Zhè这
ge个
kuàng矿
jǐng井
yī依
kào靠
jiān坚
gù固
de的
kuàng矿
zhù柱
lái来
bǎo保
zhèng证
ān安
quán全
。
This mine relies on sturdy pillars to ensure safety.
Gōng工
chéng程
shī师
xū需
yào要
jì计
suàn算
kuàng矿
zhù柱
de的
chǐ尺
cùn寸
hé和
fēn分
bù布
。
Engineers need to calculate the size and distribution of the pillars.
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Yí移
chú除
guān关
jiàn键
kuàng矿
zhù柱
kě可
néng能
huì会
dǎo导
zhì致
dǐng顶
bǎn板
tā塌
xiàn陷
。
Removing a critical pillar could lead to roof collapse.