tunnel driving; excavation
Tone colorsmāmámǎmàma
Meanings
1 sense · 4 examplesverb
to tunnel; to excavate; to drive
formalA specialized term used in mining, tunneling, and civil engineering. Refers to the entire process of creating underground passages, including drilling, blasting, ventilation, debris removal, and installing supports.
Zhè这
ge个
kuàng矿
shān山
de的
jué掘
jìn进
sù速
dù度
fēi非
cháng常
kuài快
。
The tunneling speed at this mine is very fast.
Gōng工
chéng程
shī师
men们
zhèng正
zài在
yán研
jiū究
xīn新
de的
jué掘
jìn进
jì技
shù术
。
The engineers are researching new excavation technology.
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Dùn盾
gòu构
jī机
shì是
xiàn现
dài代
dì地
tiě铁
suì隧
dào道
jué掘
jìn进
de的
zhǔ主
yào要
shè设
bèi备
。
Tunnel boring machines are the primary equipment for driving modern subway tunnels.
Jué掘
jìn进
gōng工
zuò作
miàn面
bì必
xū须
bǎo保
zhèng证
liáng良
hǎo好
de的
tōng通
fēng风
。
The tunnel heading must ensure good ventilation.