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冻土地带电杆上拔的原因与预防
引用本文:马启明.冻土地带电杆上拔的原因与预防[J].黑龙江电力,2002,24(2):150-151,154.
作者姓名:马启明
作者单位:鸡西电业局,黑龙江,鸡西,158100
摘    要:论述了冻土地带电杆上拔的原因,并用实例计算了冻土电杆上拔的时间和临界冻层厚度,提出了预防上拔的措施。

关 键 词:电杆上拔  预防措施  输电线路  土壤含水率
文章编号:1002-1663(2002)02-0150-02

Cause for and Prevention of Pulling-up of Wire Poles in Frozen Ground
MA Qi,ming.Cause for and Prevention of Pulling-up of Wire Poles in Frozen Ground[J].Heilongjiang Electric Power,2002,24(2):150-151,154.
Authors:MA Qi  ming
Abstract:Discusses the causes for the pulling up of wire poles in frozen ground, calculates with a typical example when a wire pole is pulled up from frozen ground and the critical thickness of frozen ground, and suggests some countermeasures to prevent the pulling up of wire poles in frozen ground.
Keywords:wire pole in frozen ground  cause for pulling  up  preventive measures  
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