noun
steel sheet pile; steel piling
Technical term used in civil engineering and construction for interlocking steel sheets driven into the ground to form retaining walls or cofferdams.
河川工事で鋼矢板を打ち込む。
They drive steel sheet piles in river construction work.
鋼矢板は土留めや仮締切によく使われる。
Steel sheet piles are often used for earth retaining and temporary cofferdams.