With the construction of the Through-street Tunnel under the Binhai Avenue as a practical example, this article describes the construction technology for tunnels crossing water-rich sand stratum.

结合深圳滨海大道过街隧道的施工实践，分析了隧道所处的工程地质和水文地质情况，详细介绍了隧道穿越富水砂层的施工技术。