河川工事

• 読み: かせんこうじ
• ローマ字: kasenkouji
• 漢字の分解: 河 (ka) — river; 川 (sen) — river; 工 (kou) — construction, craft; 事 (ji) — affair, matter
• 発音: /ka.seɴ.koː.dʑi/

意味

River construction work; riparian works. Engineering projects to maintain, repair, or improve river infrastructure.

A compound noun referring to construction work carried out on or alongside rivers — including embankment reinforcement, dredging, flood prevention infrastructure, and channel widening. Very common in Japan, where river management is a major public works category due to frequent typhoons and heavy rains. Often encountered on road signs and in local news about temporary road closures.

例文

1. 台風の被害を受けて、河川工事が始まった。
2. 河川工事のため、この道は来月まで通行止めです。
3. 大規模な河川工事で地域の安全性が向上した。

使い方ガイド

場面: infrastructure, signage, local news

トーン: official

起源と歴史

Compound of 河川 (kasen, rivers) + 工事 (kouji, construction work). Literally 'river construction' — engineering work related to river infrastructure.

文化的背景

時代: Modern

世代: All ages

社会的背景: Universal