地ち形けい測そく量りょう

noun

topographical survey

Technical term used in geography, civil engineering, and construction for measuring and mapping terrain features.

• 新あたらしい道どう路ろの建けん設せつ前まえに、地ち形けい測そく量りょうが行おこなわれた。

  A topographical survey was conducted before the construction of the new road.

• 地ち形けい測そく量りょうのデータを基もとに、洪こう水ずいリスクマップが作さく成せいされた。

  A flood risk map was created based on the topographical survey data.