To ensure operation safety of oil pipeline and cut down the leak loss to the maximum, it is very necessary and important for oil transportation enterprises to do the rehabilitation work in time.
为了确保输油管道安全平稳输油,最大限度地减少损失,应及时对泄漏的管道进行抢修。
Bricks show no loss of useful mechanical properties even when 20-30% of their content is slag. Nor do they leak.
即便当渣含量达20%- 30%时,制成砖并未显示出有用力学性能的损失,同样也没有产生裂纹。
The resulting stream of charged particles, called the polar wind (not to be confused with the planetary wind), accounts for 10 to 15 percent of Earth's hydrogen loss and almost its entire helium leak.
由此形成的带电粒子流,就叫做“极地风”(polarwind),可占地球氢元素泄漏过程的10 ~ 15%,而几乎所有的氦气就是以这种方式脱离地球的。
The sort of loss of “well integrity” that would lead to such a leak would in its turn relieve the pressure exerted by the cap.
“油井完整性”缺失可能引起这场泄漏,反过来,这会缓减阀门盖释放的压力。
Electromagnetic absorbing materials with high frequency and high loss are required to absorb the noise energy, aiming at restraining the electromagnetic leak induced by high-frequency emission noise.
为了抑制高频发射噪声引起的电磁波泄漏,就需要开发频率高损耗大的电磁波吸收材料,有效地吸收噪声能量。
Any leak or failure results in loss of control line pressure, acting to close the safety valve and render the well safe.
任何的渗漏或损坏都将造成控制管线压力的损失,这时关闭安全阀并确保井的安全。
Finally, the cause of energy loss, the increase in sealing capability and decrease in leak are analyzed and discussed.
分析造成能量损失的原因和相互关系,讨论增加密封能力,减少泄漏量的措施。
The results show that the double stopples technology can be used for dynamic leak stoppage to save operation time and lessen the loss and pollution.
介绍了焊接压力超过规程要求情况下的堵漏技术——引流叠帽的实施方法与效果,表明应用引流叠帽进行动态堵漏可以缩短抢修时间、减少损失。
Oil pipeline leak detection and location is an important topic for reducing oil loss and environment protection.
输油管线的泄漏故障诊断对于减少经济损失和环境污染有着很大的意义。
The leak of long distance pipelines induced by human destruction is a malignant accident happened in recent years , which results in tremendous economy loss to the oil transportation enterprises.
人为破坏造成的长输管道泄漏,是近年来经常发生的恶性事故,给企业造成了巨大的经济损失。为了确保输油管道安全平稳输油,最大限度地减少损失,应及时对泄漏的管道进行抢修。
Pipeline leak can lead up to resource loss and environment pollution. It is necessary to resolve those problems as soon as possible.
长输管道在运行中的泄漏既造成资源的损失,也污染了环境,是一个急需解决的问题。
The calculation shows that, fracturing fluid leak-off considered variable permeability are greater than conventional fractured loss model, when net pressure is higher, the two has 10 times difference.
计算表明:考虑天然裂缝渗透率变化的滤失量要远远大于常规双重介质模型得到的滤失量,当净压力较高时,二者可相差10倍之多。
The calculation shows that, fracturing fluid leak-off considered variable permeability are greater than conventional fractured loss model, when net pressure is higher, the two has 10 times difference.
计算表明:考虑天然裂缝渗透率变化的滤失量要远远大于常规双重介质模型得到的滤失量,当净压力较高时,二者可相差10倍之多。
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