The "UnderwaterPipeline Dry Repair System" is a National "863" Hi-tech project.
水下管道干式维修系统的基本设备是一套大型水下干式舱。
2
Vortex induced vibration on underwaterpipeline is related closely with its natural frequencies which are also related with its mass and added mass.
通过数值计算证明了物体的附加水质量不仅与物体形状有关，在一定条件下还受流体边界的影响。
3
The method to stabilize underwaterpipeline with pile-support structure has the features in wide availability, heavy loading capacity and low construction cost.