航道开挖 meaning in Chinese
navigation dredging
Examples
- An analysis of the seabed evolution in the outer channel of qingdao port
青岛港外航道开挖区海床演变趋势分析 - For the area of tianjin port which is short of sandy material , cement solidified soil , used as a new type of fill material , can not only help reduce the long distance transportation of sand fill , save energy and cut down engineering cost , but also make full use of the mucky clay dredged from basins and waterways
摘要采用水泥固化土作为新的充填材料，对于缺少砂土的天津港地区，不仅可以减少砂料长途运输，节省能源，降低工程造价，而且可以充分利用港池和航道开挖的淤泥质粘土。