线路

There is an important practical meaning to study the law of mining deformation of high voltage transmission pole and tower .

高压输电线路下压煤是许多矿区一种普遍存在的问题，研究高压输电线路杆塔采动变形规律具有重大的现实意义。

The computer program overcomes the complication of manual computing transition curve and deviation value between tunnel center and line center, also reduces the amount of work, and ensures the accuracy and high speed of processing measured data.

用计算机对隧道中心与线路中心坐标进行了计算，克服了手工计算缓和曲线及隧道中心与线路中心的偏移量上的繁杂。简化了工作量，保证了测量数据处理的准确与快速。

A detailed introduction is given to technical standard of trans\|sectional jointless track and requirements over jointless switch , providing references for revision and supplement of relevant technical standard.

分析无缝线路名词术语及有关规定，系统介绍跨区间无缝线路技术标准、无缝道岔有关要求，便于工程技术人员借鉴，为尽快组织制定和修改补充所涉及技术标准提供参考。

The work will be done by Chinese construction firms, and as two of their workers survey the track, an Angolan security guard sums up his feelings.

这条线路由中国企业承建，两名中国工人考察了线路。

This paper reconstructs the phase space for the rating time series by using the advantages of high reliability and fast computation of the improved C-C algorithm, and proves that the short-term transmission line rating has the chaotic characteristics and thus can be predicted with the chaos theory.

利用改进的C-C算法可靠性高、计算速度快的特点对容量时间序列进行相空间重构，并证实了线路允许输送容量具有混沌特性，可运用混沌理论预测线路输送的容量。

Subsequently, the singular value decomposition Volterra filter is presented to predict the chaotic rating time series and the thermal overload risk of a 110kV line with a DLR system installed.

然后采用基于奇异值分解的混沌时间序列Volterra方法对一条安装有DLR系统的110 kV线路可输送的容量及线路可能发生的热过载故障进行预测。

Test results show that glass insulator on 220kV lines subjected to lightning flashover still have electro-mechanical performance conforming standard requirement.

测试结果表明，遭受雷击闪络的220kV线路上玻璃绝缘子的机电性能仍可以达到技术标准的要求；在330kV和500kV线路上的玻璃绝缘子也表现出优良的抗雷击特性。

In the light of 500 kV HVAC and HVDC,especially the problems of heavy line-lifting tool and very hugh labour intensity during live replacing the twin suspension insulator strings with single wire clip of straight circuit for heavy load HVDC,a built-up fork hook based on lever principle was developed instead of the taditional process,the double lifting lines.

针对500 kV交、直流输电线路，特别是大荷载直流输电线路直路双联单线夹悬垂绝缘子串的带电更换时，双提线工艺工具沉重，操作劳动强度极大的问题，提出利用杠杆原理研制组合杠杆叉钩卡代替双提线传统工艺，采用单绝缘吊杆挂接组合杠杆叉钩卡组成提线系统，卸去任意一串绝缘子的张力后，另一串绝缘子和提线系统共用承担导线荷载。

A method is hence proposed to prevent the fault by setting a surge arrester at inlet side of circuit breaker,or setting a surge arrester with gap at line terminal tower if there isn't a position for setting the arrester within substation.

探讨了断路器的性能、现行有关标准和规程的适用性，得出解决故障可采取的措施：在断路器的进线侧安装避雷器，如变电站内无安装位置的话，可在线路终端塔上安装带间隙的线路避雷器。

In order to meet the needs of the 750kV transmission lines that will be set up in the Northwest China, it is necessary to study the distribution voltage along the insulator string and the characteristics of the shielding ring.

为了满足我国西北地区即将建设的750kV超高压输电线路的需要，本文重点研究了超高压线路绝缘子的分布电压及均压特性。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。