tetrapod 消波塊

tetrapod
繁：消波塊
简：消波块

照片於網絡廣傳，有網民質疑是否「豆腐渣」工程，直指「打個10號波就知龍與鳳」，亦有網民揶揄是「正常沉降啫」。也有網民分析是「海浪沖刷」所致，「啲人唔係以為消波塊（Tetrapods）擺係個海就唔會郁啊嘛？」

【港珠澳橋】人工島防波堤現「崩角」？ 工程師指不尋常（2018年4月3日）。明報，取自 https://news.mingpao.com/ins/instantnews/web_tc/article/20180403/s00001/1522735562679

Concrete tetrapods that are supposed to protect the edges of two artificial islands that are part of the Hong Kong-Zhuhai-Macau Bridge project have been sinking, collapsing and drifting into a nearby shoal, aerial photos taken by drones have shown, raising concerns about construction flaws as well as the structural integrity of the islands and a vital tunnel running beneath them.

Tetrapods protecting bridge project ‘collapsing, drifting’. (2018, April 4). Asia Times. Retrieved from http://www.atimes.com/article/tetrapods-protecting-bridge-project-collapsing-drifting/