1. The upper structure type and hole position of open caisson has an obvious influence on wave-breaking effect. 开孔沉箱不同的上部结构形式及开孔位置，对自身的消浪效果均有明显的影响。
2. Compared with ordinary concrete caisson pile, the technology may save investment and construction period greatly, and the economic benefit is notable. 与普通混凝土灌注桩相比，该技术可节约大量资金，缩短工期，经济效益十分显著。
3. At the end, an optimum scheme of ballast and the possible settlement at the maximum ballast condition were proposed to guide the caisson's design and installation. 在文章的末尾，推荐了对沉箱设计和现场施工有指导意义的最佳压载方案和在最大压载下可能发生的沉降量。
英英解释
n.
1. an ornamental sunken panel in a ceiling or dome
2. a two-wheeled military vehicle carrying artillery ammunition
3. a chest to hold ammunition
4. large watertight chamber used for construction under water
