外力破坏

其次，制作了防水防外力破坏的植入式PZT传感器，对其稳定性进行了检验。

The stability of self-made embedded PZT transducers , which are resistant with water and external damage , is tested .

电缆运行中防止外力破坏的措施

The Measures to Prevent from Outside Destroy in Cable Operation

相机机身采用铝合金制造，上述两个型号的相机无法被外力破坏。

The cameras have a patented no-grip design , making them impossible to grip or hang from .

分析了其中的首都电网在线监测系统、反外力破坏监控系统、电源支持系统、输电线路监控平台机房。

Analyze the capital of the grid in the monitoring system , some damage control system , the support system , the transmission lines monitoring platform one .

断线过电压一般发生在配网中，与配网导线较细、杆塔较低、宜受外力破坏有关。

Broken wire overvoltage usually happens in distribution power grid because the wires in such grid are easily damaged by outer forces due to the thinner conductors and lower wire pole .

设备丢失和遭外力破坏不仅导致企业收到设备丢失损坏的直接经济损失，还将造成该电力设施所带的区域居民停电，导致企业停产，严重影响居民正常的生产生活。

Equipments lost and damaged by external forces not only brought the direct economic losses , will also cause the related residential area power outages and business discontinued of some enterprises , seriously affecting the normal production and life of residents .

同时，还针对打孔盗油、外力破坏导致断裂等模糊性较强的失效模式，应用模糊影响图技术建立了半定量风险评价模型，制定了风险可接受标准。

Fuzzy influence chart technology , on failure patterns with strong fuzzy characters of tapping for oil stealing and rupture caused by outside forces , is applied in establishing semi-quantitative assessment model , and works up an acceptable risk standard as well .

出于企业成本考虑，中压电网巡视人员数量有限，一旦电力设施遭受外力破坏甚至盗窃，运行单位很难第一时间发现，设备运行维护管理难度极大。

Cost considerations for enterprises , medium voltage power grid limited number of patrol staff . Once the power facilities suffered the external damage or even theft , it is difficult to be found by the operating units timely , equipments operation and maintenance management is extremely difficult .

通过对太原市某管段2004&2005年高压电缆事故的统计分析，得出外力破坏是造成电缆故障的主要原因的结论，在此基础上提出了具体的防范措施。

Through analyzing statistically on the high-voltage cable accidents during 2004-2005 in a section of Taiyuan City , this paper draws a conclusion that the external factors are the main reasons of the power cable faults , and based on this , puts forwards some concrete preventive measures .

随着高压输电线路的不断延伸，外力破坏事故、线路覆冰等事故的不断发生，线路巡视维护工作量越来越大，急需新技术的支持。

With the continuous extension of the high-voltage transmission lines and constant occurrence of external damage , line ice and other accidents , the workload of line inspection and line maintenance has become more and more , therefore , an urgent need for new technology to carry out line maintenance .

几乎所有电缆线路电气绝缘性故障发生前（除外力直接破坏）都会引起电缆或附件局部温度的上升，进而导致绝缘破坏加速直至击穿引起电缆着火[1]。

Almost all cable lines electrical insulation fault occurs before ( except outside direct damage ) the temperature rise of cables or partial accessories , which leads to accelerated insulation breakdown and even cable fire [ 1 ] .

做踢脚线可以更好地使墙体和地面之间结合牢固，减少墙体变形，避免外力碰撞造成破坏。

Using kicking line can make the wall and the floor connect firmer , so that it can reduce wall deformation and avoiding the sabotage caused by outside force collision .

同时，雅丹体表面析出的盐分逐渐固结，形成坚硬的盐壳，减少了外力的侵蚀破坏作用，对雅丹地貌具有一定的保护作用。

During the processes of yardang landform forming , the extracted salts form hard salt crust , which reduces erosion and damaging effects of external forces and has a protective effect on yardang landforms .

通过SEM图像分析表明，微观结构为絮凝结构的土粒间力（其宏观表现为结构屈服应力）小于外力时就发生破坏，而一旦进入团粒结构，土体的变形发展缓慢。

The analysis of Scanning Electronic Microscope shows that the failure happens when the inner particles force of flocculent structure is less than outside force , but the development of soil deformation with agglomerate structure is slowly .