1.
drilling; excavation; boring
digging, boring, or drilling into the ground, typically for construction, mining, or extracting resources like oil and gas
井戸を掘削する。
To drill a well.
トンネル掘削工事が始まった。
Tunnel excavation work has begun.
油田の掘削は莫大な費用がかかる。
Oil field drilling costs an enormous amount.
掘削機を使って地下を掘り進める。
They dig underground using excavation equipment.
掘削 refers to drilling or excavating into the ground, commonly used in construction, tunneling, and resource extraction contexts.
KANJI BREAKDOWN:
- 掘 (dig)
- 削 (shave, scrape, cut)
USAGE:
- 掘削する (to drill, to excavate - suru verb)
- 掘削機 (drilling/excavation machine)
- 掘削工事 (excavation work)
COMMON APPLICATIONS:
- 井戸の掘削 (well drilling)
- 油田掘削 (oil field drilling)
- トンネル掘削 (tunnel excavation)
- 地盤掘削 (ground excavation)
TECHNICAL EQUIPMENT:
- 掘削機 (drilling machine)
- 掘削リグ (drilling rig)
- シールド掘削機 (shield tunneling machine)
CONTRAST:
- 発掘 - archaeological excavation/discovery
- 採掘 - mining for resources
- 掘削 - drilling/boring (mechanical excavation)
RELATED TERMS:
- 発掘 (excavation - archaeological)
- 採掘 (mining, extraction)
- 穿孔 (boring, drilling)
- 掘る (to dig - basic verb)