Exampled by a certain sea-route project on Shenzhen west harbor area, construction technology is detailedly introduced in this paper, which can be definitely referred to geotechnical investigation project in maritime space.

• 本文以深圳西港区（位于珠江口）某航道工程为例，详细介绍其施工工艺，以期对海域勘察工程实施有一定的参考意义。