noun
concrete placing; positioning concrete
Technical term in construction for the process of pouring and placing concrete into forms or structures.
コンクリート打ち込みの前に型枠を点検する。
Inspect the formwork before placing the concrete.
この工事ではコンクリート打ち込みにポンプ車を使う。
In this construction, a pump truck is used for concrete placing.
打設 is a more formal or technical term for placing concrete, often used in engineering documents, while コンクリート打ち込み is a compound noun commonly used on-site.
Compound of コンクリート (concrete) and 打ち込み (driving in, placing), from the verb 打ち込む (to drive in, to pour).