According to the relation between hydrodynamic pressure fields causing by ship and its speed is close, the ship itself can be defended and pass the pressure mine district safely by limit the speed.
根据舰船水压场与航速关系密切的特点,可通过限速航行以实现舰船自身防护安全通过水压水雷区。
Pressure mounted Monday to launch a search for 29 men trapped in a New Zealand coal mine for three days since a gas explosion, but the mine remained too dangerous to enter.
到周一为止,自新西兰煤矿毒气爆炸已经过去三天,关于营救被困29名矿工的舆论压力不断增加,但由于矿井内毒气太重而无法施救。
A friend of mine used to work at a big management consultancy where he did long hours under a lot of pressure.
我的一个朋友过去在一家大型管理咨询机构工作,在那里他需要在巨大的压力下长时间工作。
The success and long-term purchase contracts signed in the mine and five-party agreement, but also eased the pressure on the Brazilian route COA ship.
此次成功与该矿山签订长期采购合同和五方协议,也缓解了巴西航线COA船的压力。
Based on analysis of working face, we attempt to explain the mechanism of pressure on mine gas outburst face some, and suggest some prevention and cure Suggestions.
文章通过对某工作面的分析,尝试性地解释了矿压对工作面煤与瓦斯突出的部分机理,并提出几点防治建议。
"I can't stand the pressure and competition," explained one friend of mine when asked why he decided to quit his highly-paid but demanding position in his company recently.
“我不能忍受压力和竞争,”我的一个朋友解释说,当他被问及为什么最近他决定辞去那份工资高但要求也高的工作。
The reason of burst accident of feeding pump of pressure filter in Xingtai Mine Coal Preparation Plant was analyzed and the prevention measure was discovered.
分析了邢台矿选煤厂加压过滤机入料泵发生爆裂事故的原因,并从中找出预防类似事故发生的有效措施。
Such a hard beginning created a great amount of pressure on someone with an introverted personality like mine.
如此艰难的起步,对于我这个性格内向的人来说怎么能不是个极大的压力。
Controlling roof accidents and preventing the occurrence of bursting underground pressure are the priorities and difficulties to mine deeper isolated pillar face.
控制顶板事故,防范冲击矿压的发生是开采埋深较大的孤岛煤柱工作面的重点和难点。
According to the status of serious destroy of the soft rock roadway influenced by the dynamic pressure in Yangquhe Mine, a reasonable bolt-grouting supporting scheme was put forward.
针对羊渠河矿受动压影响软岩巷道严重破坏的情况,提出了合理的锚注支护方案。
In this article, the ways and matters needing attention about mine pressure monitoring are discussed.
文章对矿压监测的方法及注意事项进行了论述。
Through experimental study, the CIP plant of Hougou Gold Mine brought the technology of normal pressure cyanide free desorption into being without any modification of original equipment.
后沟金矿炭浆厂经过试验研究,使用原有设备,不需进行任何改动,实现了常压无氰解吸。
Through questionnaire for the accountants in coal mine, this paper analyzes the relation between work pressure sources and career burnout of accountants in Fuxin Coal Mine.
通过对煤矿会计人员问卷调查,分析了阜新煤矿会计人员工作压力源和职业倦怠的关系。
This paper discussed three parameters:degree of separation, concentration of mine and pressure of circle pump.
本文主要讨论了矿物解离度、矿浆浓度和循环泵压力对浮选柱分选指标的影响。
The vital problems to be solved in Shendong mine are the dynamic pressure damage of thin rock strata roof under thick sandy soil soft stratum and the loss of water and soil under mining.
浅埋煤层薄基岩厚砂土松散层顶板动压灾害和采动水土流失是神东矿区急需解决的重大问题之一。
Involves the project geology, the hydrology geology, Rock mechanics, mine pressure, hydromechanics, crag body water subject and so on multi-gates discipline theory and practice.
涉及工程地质、水文地质、岩体力学、矿山压力、流体力学、岩体水力学等多门学科的理论和实践。
The rock burst in coalmines is always one of the difficult problems on rock mass mechanics and mine pressure, which is not solved in the theory and in practice.
煤矿冲击地压一直是岩体力学及矿山压力防治研究的难点之一,从理论到防治都尚未完全解决。
In the article, the feasibility of pushing coal is analyzed on the basis of mine pressure law. The pushing coal way is particularly expounded. The existing problems in pushing coal are analyzed.
文章根据矿压规律分析了扒顶煤的可行性,具体论述了扒顶煤的方法,同时分析了扒顶煤存在的问题。
When the pressure is greater than the standard of the plastic pipe, the pipe will break, slurry and cement will escape from the pipe and pollute the mine.
当料浆的自然压力大于塑料管的耐压值后,便可使塑料管破管,从而使生产中断,浪费大量水泥、尾砂,并造成井下污染。
The work function of pressure filter and its application in dewatering test for the tailings in Taochong Iron Mine are introduced in this paper.
介绍了加压过滤机的工作原理及其在桃冲铁矿尾矿的脱水试验中的应用情况,为加压过滤机在矿山冶金生产领域推广提供经验。
One of the theoretical and technical puzzle of deep coal mine design and construction is the computation and prediction of static earth pressure.
深部土静止土压力的计算与预测是煤矿深井建设设计与施工中的理论与技术难题之一。
The application effectiveness of both high and low negative pressure systems in Laowuji Mine is described.
介绍了高低负压瓦斯抽放系统在老屋基矿的应用效果。
Excavation in metal mine roadways in broken surrounding rocks under the effect of high pressure water gushing may lead to serious accidents.
在金属矿山破碎围岩巷道的掘进施工中同时存在高压涌水作用,可导致重大安全事故。
A cut-off plane valve applicable for the hydraulic shield in the coal mine is introduced, which has the feature of high pressure, large flux and small handling moment.
介绍了一种适应于煤矿井下液压支架使用的高压、大流量、操作力矩小的先导式平面截止阀,并详细介绍了其工作原理、结构和使用性能特点。
In this paper the application of high pressure water jet technology in coal mine main drainage pipeline is discussed briefly.
简要探讨了高压水射流清洗技术在煤矿主排水管道清洗中的应用。
Through calculation of concrete instance, it is clear that coal mine main drainage pipeline cleaning by high pressure water jet has remarkable economic benefits.
最后通过对具体实例的计算,说明了清洗煤矿主排水管道具有显著的经济效益。
The diffuser of mine main fan is a device to use reducing velocity pressure of outlet, increase static pressure and recovery kinetic energy.
矿井主扇扩散器是用来降低出口速压以提高风机静压而回收风机出口动能的装置。
The diffuser of mine main fan is a device to use reducing velocity pressure of outlet, increase static pressure and recovery kinetic energy.
矿井主扇扩散器是用来降低出口速压以提高风机静压而回收风机出口动能的装置。
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