urban tunnel construction的用法和样例：
例句
- Karst caverns and faults around the expressways pose a great threat to the safety of expressway tunnel construction.
摘要高速公路隧道周围一定范围内的岩溶洞穴及断层构造，都将对隧道施工产生安全隐患。 - The construction technique of overlapped single tunnels is the first in China to adopt in Shenzhen subway engineering.
单洞重叠隧道施工技术是深圳地铁在国内第一次采用。
