对厦门翔安海底隧道从桥梁隧道方案比选到跨海隧道方案的确定进行研究。介绍了在此作海底隧道方案的优越性，以及该海底隧道的特点、难点和施工技术方案，并对隧道设计、施工中所存在的不足之处进行论述。

A comparison of the bridge programs and the tunnel programs for the project of across the sea in Chinese Xiamen Xiang'an was given in this paper. And there is a preliminary and brief conclusion for the construction of the Chinese first subsea tunnel, which contains the characteristics and difficulties and disadvantages of the construction.