查询词典 pipelines

This paper proposes one set of leakage point location system based on the correlation analysis, through the virtual instrument technology. We choose the water sound signals as the studying object when the pipelines leak out, carry out the orientation task via the Fast Fourier Transform.

本文采用虚拟仪器技术，设计了一套基于相关分析算法的管道漏点定位系统，即选择管道泄漏时产生的、在管道中传播的声发射信号为研究对象，通过基于快速傅立叶变换(FFT，Fast Fourier Transformation)算法的相关分析来实现漏点的检测与定位。

Pollutants from industrial sources may pour out from the outfall pipes of factories or may leak from pipelines and underground storage tanks.

工业污染物可从工厂中的排泄管流出，或者可从管道和地下储存罐中外泄。

However, in the EFZ all nations enjoy the right to exercise the traditional high seas fr eedoms of navigation and overflight, of the laying of submarine cables and pipelines, and of all other traditional high seas uses by ships and aircraft which are not resource related.

EFZ： exclusive economic zone 然而，在专属经济区内，各国都享有传统的在公海航行与在其上空飞越的自由，铺设海底电缆和管道的自由，以及其他一切与利用资源无关的船舶和飞机传统使用公海的自由。

With the introduction of the evolution of the microprocessors, the main clue of this course is the technology progress of the microcomputer, such as memory management of 80386 processor, the super-scaler pipelines and the branch prediction logic of Pentium processor, the dispatch and execution of Pentium Pro, PCI bus and etc, so that the students can understand the microcomputer is conquering and exceeding the "bottle neck" point.

结合微处理器的发展历程，以微型计算机的技术发展作为主线。如386的虚拟存储、Pentium的超标量流水线、指令分支预测技术、Pentium Pro的乱序执行、PCI总线等，使学生了解微型计算机在性能和速度方面不断克服瓶颈效应，采用的新技术和方法

The main research work and its results are: 1Empirical results are analysed for the relations of fault displacement and earthquake magnitude, and difference between permanent ground deformation and maxium dynamic relative displacement on the two sides of fault; 2An analytic method is proposed for resopnse of a buried pipeline due to earthquake fault movement; 3A new shell model with an equivalent boundary and relted finite element analysis method are proposed for estimating response of a buried pipeline under large fault movement; 4By the proposed method, damage performance of water supply steel pipelines with large diameter is simulated to the real cases in Kocaeli Earthquake and Ji-Ji Earthquake, and simulating results show the real failure mode of pipes is revealed; 5Effects of overlying soil and soft/hard interlayers are analyzed on ground rupture mode and degree due to earthquake fault, and some earthquake rupture phenomena in soil layers are theoretically described for the first time; 6Pipeline response characters are discussed for the case of considering effects of soil layers on ground rupture mode; 7Research results and proposed method are applied in seismic analysis of pipline acrossing fault in the Gas Tansportation Project from West to East in China.

主要工作和成果包括：1）分析了不同断层位错形式下地表破裂位错量与震级之间的经验关系，并基于集集地震近断层记录分析了断层两侧永久地面变形和地震动相对位移幅值之间的差别，为合理地考虑地震断层位错地面变形动态影响提供了依据；2）发展了断层位错地面大变形下管线反应分析模型并给出物理概念明确、简单实用的解析分析方法；3）建立了断层位错下埋地管线反应分析的等效边界壳模型有限元方法，方法中引入了以非线性弹簧形式模拟离断层较远处管段影响的等效边界，简化了计算模型并突出了近断层处管体反应；4）利用等效边界壳模型方法，对土耳其地震和集集地震中大口径埋地管线震害进行了模拟，结果表明所提方法可以更清地解释震害所表现的管体破坏特征；5）研究了覆盖土层和软硬夹层的存在对断层位错地面破裂形式和程度的影响，首次从理论上解释了某些地震地表破裂现象；6）探讨了考虑土层对断层位错地面变形影响的管体反应特征；7）本项目成果已在西气东输工程的管道跨断层抗震问题分析中得到了应用。

Through analyzing the changes of total liquid inventory of the pipeline, we acquired the time which the pipelines of each valve block need to restore the stable state after pigging operation.

通过对管道总持液量变化的分析，获取了清管后各阀组管线恢复稳态的时间。

But prevarication over the construction of new pipelines has both undermined those threats and exasperated the Chinese.

但在建设新管道方面又一味搪塞，这不仅破坏了威胁的效果，而且激怒了中国人。

As an effective method, pipelines play an important role in modern industrial, agricalture and people's life. It is called the fifth transport way except the highway, railway, water carriage and airway.

管道作为物流输送的一种有效手段在现代工农业生产和人民生活中起着重要的作用，是除公路、铁路、水运和航空以外的第五大运输方式，也被誉为生命线工程。

In the light of delayed coke operation in Petrochina Jinzhou Petrochemical Company,and in consideration of the major factors affecting the longterm operation of the coke,the purpose of reducing coking in furnace tubes,coke tower gas pipelines and fractionators were all analyzed.

结合中国石油锦州石化公司延迟焦化装置的实际运行情况，从加热炉、焦炭塔大瓦斯管线和分馏塔结焦方面，分析了制约延迟焦化装置长周期运行的主要因素，在此基础上，给出了该装置为延长运转周期所采取的一些措施，并提出了改进建议。

Rock wool boards are used on ships, partition wall board, pipelines of air conditioning systems and sound adsorption equipment etc that work in damp environment and should meet very high demand for their dampproof and waterproof properties.

岩棉板被应用于船舶、隔墙板、空调系统管道、吸音设备等对防潮和防水性要求非常高的潮湿环境中。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。