flex groove
flex槽
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Already thin and minimal, the pier was then slit in its upper reaches to create a vertical groove that allowed the two resulting sides to flex and absorb horizontal deflections from movement of the roadway.
WSJ: A Concrete Ribbon Through the Clouds | Millau Viaduct | Masterpiece by Joseph Giovannini
应用推荐
模块上移
模块下移
不移动