It is important to dig buried pipeline safely when rehabilitation is applied.

对于埋地管道,大修时如何保证安全开挖是非常重要的.

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The coating and the cathodic protection are two important parts of buried pipeline system.

防腐蚀层和阴极保护体系是埋地管道系统完整性的重要组成部分.

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When a buried pipeline undergoes the different additional pressure become deformed due to the pressure difference.

当地下埋深管线两侧受到不同的附加压力时,由于压差的存在使管线发生了弯曲变形.

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The Markov chain model and the transition probability matrices of buried pipeline system are introduced.

应用马尔可夫链建立了人-机系统飞行安全可靠性的数学模型.

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