The research results will provide references to tunnel waterproofing and drainage system design in high water pressure and water-enriched regions including subsea regions.
研究成果对类似高水压富水区以及海底隧道防排水设计具有一定的参考价值和借鉴作用。
When drilling in deepwater, once the Subsea BOP system breakdown, the BOP and riser must be pulled to the surface and cause great economic loss.
在深水钻井作业中，一旦水下防喷系统发生故障，就必须将防喷器组和隔水管起出水面进行维修，将造成上百万元的损失；
An effective pre-drainage system in a limited area that has a high water head and huge inflow is important to prevent flooding accidents during subsea tunnelling.
一个有效的预排水系统在一个有限的区域内，有一个高水头，巨大的流入，重要的是要防止水浸事故发生的海底隧道。
Because of the complexity of construction methods and support system of subsea tunnels, it is difficult to judge the surrounding rock and support safety only by using one stability index.
由于海底隧道隧道施工方法和支护体系的复杂性，仅采用某一个稳定性指标对围岩及支护结构的安全性进行正确判定具有一定的困难。
The geological prediction system is applied to an example of F3 weathered slots of Xiamen subsea tunnel. Finally, the development trend of geological prediction system is put forward.
以厦门海底隧道F3风化深槽为例，对超前地质预报系统的内容及工作步骤进行了应用。
The precision and reliability of the attitude signal inspection system of subsea optical fibre plough is introduced and the method to solve the reliability problem of this system is emphasized.
对海底光缆埋设犁姿态信号检测系统的精度和可靠性问题作了介绍，特别对可靠性问题提出了解决方法。
Traditionally, flying leads have been considered a passive element in subsea infrastructure, meaning that power and data move through the system without interference or modification.
一直以来，海底设备用飞线都被认为是海底基础设施中的一个被动元素，即只是作为电力和数据的传输介质。
The system is a new alternative to the present water controlling methods applied to subsea tunnels.
该系统是一个新的替代品的现状用水量控制方法适用于海底隧道。
Because the CERTIS system is set without string rotation or mechanical movement, operations are faster and involve less risk, especially in subsea environments.
使用CERTIS系统无需旋转或机械活动管串，作业速度更快，相关风险更小，尤其适用于水下环境。
Because the CERTIS system is set without string rotation or mechanical movement, operations are faster and involve less risk, especially in subsea environments.
使用CERTIS系统无需旋转或机械活动管串，作业速度更快，相关风险更小，尤其适用于水下环境。
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