Last Updated：2025/11/20
Sentence
基礎を施工する前に、技術者は基岩が連続していて亀裂がないことを確認するために掘削を行った。
Quizzes for review
Before constructing the foundation, engineers drilled to confirm that the bedrock was continuous and free of fractures.
See correct answer
Before constructing the foundation, engineers drilled to confirm that the bedrock was continuous and free of fractures.
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Related words
bedrock
Noun
uncountable
countable
figuratively
Japanese Meaning
地質学や採鉱、工学、建設などで用いられる、地表下に自然な状態で存在する固体の岩石、すなわち「岩盤」。 / 風化や侵食で運ばれるのではなく、その場に固定された岩石。
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