海底的

It is shown from the analysis results that in order to achieve the submarine tunnel service life of 100 years,the side concrete coating thickness in the sea area tunnel section is recommended to be 60 mm and additional reasonable construction error,the con.

通过对胶州湾海底隧道工程所在地的环境作用进行分析，以基于钢筋混凝土劣化模型的设计方法，对海底隧道衬砌混凝土的耐久性进行研究。

Athe term "Sultanate of Oman" means the territory of theSultanate of Oman and the islands belon ging thereto, including the territorial sea and any area outside the territorial sea over which the Sultanate of Oman may, in accordance with international law and the laws of the Sultanate of Oman, exercise sovereign rights with respect to the exploration and exploitation of the natural resources of the sea-bed and the sub-soil and the above-lying waters.

"阿曼苏丹国"一语是指阿曼苏丹国领土及其所属岛屿，包括领海，以及根据国际法和阿曼苏丹国法律，阿曼苏丹国拥有勘探和开发海底和底土资源以及海底以上水域资源的主权权利的领海以外的区域

To these two types of BFP, the new schemes of towing and submergence were put forward: Type A BFP, added buoyancy with detachable cone-shaped pontoons, can be towed directly, and the self-ballast mooring submergence method can be applied into its submergence process. Type B BFP can be towed with the tied pontoons, and the submergence method is davit launch.

针对两种桶形基础平台海上作业的特殊需要，提出了新的拖航与沉放方案：A型平台由可拆卸的锥形浮筒提供浮力直接拖航，并采用自身压载系泊沉放法沉放到海底；B型平台采用绑缚浮筒拖航，吊放至海底。

OBC dual-receiver is a new-developed exploration technique in the late eighties of last century, which is mainly used to suppress " water column reverberation " interference appeared between sea bottom and sea level that resulted in effectively improving S/N ratio of seismic data.

海底电缆双检接收技术是20世纪80年代末出现的勘探新技术，主要用于压制在海底和海面之间存在的"水柱混响"干扰，能有效地提高地震资料的信噪比。

Mauldin says the original design called for a traditional ring system looping around the Pacific, which would cost in the region of $900 million to $1 billion.

按计划，新的高速海底光缆将可同时处理相当于620万个通话的数据量，是现有中美海底光缆容量的60多倍。

As a result, the submarine pipeline cannot work normally according to the designed states when the free spanning is becoming longer increasingly, that is to say whether they can complete the preconcerted function in the spare time should be considered.

本文利用可靠度理论展开对海底管线在这一方面的研究，从可靠度的角度研究海底管线发生破坏的极限跨长，为维修决策提供进一步的依据。

The predictions are identical with that of foreign underwater acousticexperiments.The third,the scattering theory are applied in prediction of seareverberation and inversion of sea bottom parameter.Shallow-sea monstaticreverberation is predicted by combining shallow-sea normal mode theory withscattering theory.Then with simulated annealing of neural network and scatteringtheory accurate inversion of sea-bottom parameter and surface roughness are given.

第三，把散射理论应用于海洋混响的预报和海底介质参数的反演，首先通过浅海简正波理论和散射理论相结合，对浅海单程混响进行了预报；然后利用神经网络理论中的模拟退火法和散射场理论相结合，准确地反演了海底介质参数和表面粗糙度。

The research on the seismic design of subsea pipelines and buckling of pipelines with initial imperfections is one of the academic...

海底管道的抗震问题以及含缺陷海底管遭的稳定性问题是海洋工程研究的热点之一。

Sea willow which in china called Hailiu is a preclous and deep sea microorganism growing in TaiWan Strait with a thousand years old life-span down in the sea.

在我国台湾海峡的海底，生长着一种古老、奇异而又珍贵的生物海柳，它寿命可达千年，以吸盘紧固在海底礁林间。

In this paper, a simple relation between sea bottom friction and sea surface slope is firstly derived by using the viscosity condition on the sea bottom, and the relation between horizontal current flux and sea surface slope is then obtained.

利用海底粘滞性条件，首先导出了海底摩擦与海面坡度之间的简单关系式，在此基础上导出了水平流通量与海面坡度的关系式。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。