The objective of this paper is to study the control problem of pipe-dropping and cable-dropping in the process of ocean-mining.
本文针对深海采矿过程中硬管系统和组合缆系统的下放控制问题进行研究。
In the 1960s and 1970s, the idea of mining the ocean floor was all the rage.
在1960年代和70年代，海底采矿的想法风行一时。
"There is understandably going to be legitimate concern from many in the public," he said, though he believes deep ocean mining would be less damaging than terrestrial extraction.
“公众将会出现一些正当的担忧，这可以理解，”他说，不过他相信，深海采矿将比陆上开采造成的危害小。
But Chris Carlon of Anglo is emphatic that the world's mining industry is not yet eager to tackle the deep ocean.
但英美矿业公司的克里斯·卡隆强调，世界矿业公司并未急迫地区开发深海。
Often referred to as' the ocean of coal ', Shanxi is rich in coal deposit, and coal mining is its most important industry.
山西省矿产资源十分丰富，其中以煤、铝土、铁等为最。
Those who have the deep ocean mining technology will reap the benefits.
利益都那些有着深海开采技术的国家拿走了。
With Blue Ocean theory, we take an empirical research on demand mining and development of sherry wine industry.
应用蓝海战略理论，采用实证分析的办法，对葡萄酒行业的产品隐性需求挖掘与开发进行了研究。
Jeju Island's southern tip in the seventh on ocean mining, oil exploration ship "Eclipse number" where the probe field.
在济州岛的南端，第七矿区的茫茫大海上，石油探测船“月食号”在那里探测油田。
This paper introduced the present situation and the developing tendency of international leaching technique, deep mining, mine environment protection and treatment, filling technique and ocean mining.
介绍了国际上溶浸技术、深部开采、矿山环保与治理，充填技术和大洋采矿的现状及发展趋势。
Ocean mining is a comprehensive and systematic project, however, in which lifting system is one of the important parts.
大洋采矿是一项综合性的系统工程，而扬矿系统是整个大洋采矿系统的重要组成部分之一。
A kind of active heave compensation system is put forward, and the key difficult problem to detect the heave motion signal of the deep-ocean mining equipment is solved.
提出了一种主动型升沉补偿系统，解决了深海采矿装置升沉运动信号采集的关键难题。
East London, an old classic design on a remarkable site in the dunes next to the ocean; Goldfields West, an old mining course outside Johannesburg; King David next to Cape Town Airport.
东伦敦，旧的网站上显着的经典设计在沙丘旁的海洋，金田西，一老矿区外约翰内斯堡当然，旁边的大卫王开普敦机场。
A theoretical analytical method and a designing basis for the reasonable design of the deep ocean mining system are provided.
为采矿系统的合理设计提供了理论分析方法和设计依据。
Deep ocean mining pipe has a large deflective displacement under the wave, currents and dragging by mining vessel in ocean environment.
深海采矿扬矿管处于海洋环境之中，受海浪、海流以及采矿船拖航的影响，会发生大的偏移。
The deployment and retrieval of mining system are significantly affected by ocean environment, thus it is essential to consider the ocean load on mining system and calculate the hydraulic forces.
采矿系统的布放回收作业必须克服海洋环境的影响，因此对布放回收作业受海洋载荷影响研究以及海洋载荷（尤其是水动力）的计算是非常有必要的。
The dynamic analysis for the deep- ocean mining system can provide theoretical explanation and technical reference for the design and operation of actual mining system.
对深海采矿系统进行动力学分析，可以为系统的研制和开采（试验）作业提供理论依据和技术参考。
The importance and present research situation of the heave compensation system for deep-ocean mining equipment is analyzed.
分析了深海采矿装置的自动升沉补偿系统的重要性和研究现状。
This paper is of important literature value and practical importance to the ocean polymetallic nodule mining in China's mine area.
文章对中国大洋多金属结核矿产资源的开发，有着重要的文献价值和实用意义。
The proper lift pump for deepsea mining is one of key equipment of hydraulic mining system of ocean polymetallic nodules.
深海采矿专用提升泵是大洋多金属结核水力开采系统的关键设备之一。
The issue carries echoes of debates over mining minerals, such as manganese, in the deep ocean, which formed part of the backdrop for the international Law of the Sea Treaty in 1982.
这个问题恰好呼应了关于在深海开采诸如锰等矿物的争论。上述争论是1982年制定“国际海洋公约法”部分背景因素。
The multi-rigid-body discrete element method was proposed for the analysis of deep-ocean mining pipe system.
采用多刚体离散元方法对长管线系统进行计算分析。
The research on deep seabed mining technology has important stratagem significance. Deep seabed moving mining robot influences the implementation of national ocean plan greatly.
深海作业技术的研究具有重要的战略意义，采矿移动机器人的控制质量直接影响到深海计划的实施。
In this paper environmental impacts of deep ocean mining are briefly reviewed, with emphasis on the effects on oceanic ecosystem. They include effects on benthos, planktons, food chain and so on.
本文扼要介绍了深海采矿的环境效应，重点研究了深海采矿对大洋生态系统特别是对底栖生物、浮游生物、食物链结构等的影响。
In this paper environmental impacts of deep ocean mining are briefly reviewed, with emphasis on the effects on oceanic ecosystem. They include effects on benthos, planktons, food chain and so on.
本文扼要介绍了深海采矿的环境效应，重点研究了深海采矿对大洋生态系统特别是对底栖生物、浮游生物、食物链结构等的影响。
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