除单纯使用堤坝围护外,还可以采取什么措施来保护一座海滨城市免遭汹涌洪水的侵袭?“干线”的设计不仅能够起到防洪作用,而且还可改善纽约市曼哈顿下城区人们的日常生活。历史上,北美遭受飓风袭击的地方主要有美国墨西哥湾沿岸各州以及北卡罗莱纳州。而如今,飓风却频繁光顾美国东北部沿海地区。2012年10月29日,超级飓风桑迪给纽约市造成了巨大损失。在百年光景里,纽约首次出现了众多地铁隧道被洪水淹没,数百万人数日无电可用以及公共机构关闭的 What can be done to protect a seaside city from raging floods, in addition to the simple use of dam dams? Not only does the design of the “mainline” play a role in flood control, but it also improves people’s lives in lower Manhattan, New York City Daily life. Historically, North American hurricanes have hit the United States coasts of the Gulf Coast and North Carolina. Today, however, hurricanes frequently visit the northeastern coast of the United States. On October 29, 2012, Super Hurricane Sandy caused a huge loss to New York City. In a century of light, for the first time in New York City, many subway tunnels have been flooded, millions of people are left without electricity and closed by public agencies