| 青藏高原冻土地区输电线路电力杆塔基础设计 |
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| 引用本文： | 万一农. 青藏高原冻土地区输电线路电力杆塔基础设计[J]. 电气化铁道, 2008, 0(6): 9-12 |
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| 作者姓名： | 万一农 |
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| 作者单位： | 中铁第一勘察设计院电化处,陕西,西安,710043 |
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| 摘 要： | 通过分析多年冻土对电力杆塔基础的受力特点,并经过理论计算及对非冻土地区和冻土地区电力杆塔基础设置的比较,论述了青藏高原多年冻土地区电力输电线路杆塔基础设计的特殊性和必要性,为冻土地区输电线路杆塔基础设置提供了新的技术和方法.
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| 关 键 词： | 多年冻土上限 切向冻胀力 管桩 热棒基础 |
Design of Pole Foundation for Power Transmission Line in Qinghai-Tibet Plateau Tundra Area |
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| Wan Yinong. Design of Pole Foundation for Power Transmission Line in Qinghai-Tibet Plateau Tundra Area[J]. Electric Railway, 2008, 0(6): 9-12 |
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| Authors: | Wan Yinong |
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| Abstract: | By analyzing on the force characteristics of the permafrost transmission tower foundation,researching and comparing test data of the adfreezing force and ground temperature change,through theoretical calculation and the comparison of transmission tower foundation set in non-permafrost area and permafrost area,expounding uniqueness and necessity of the transmission tower foundation design on the Tibetan plateau permafrost areas,to provide the new technologies and methods for transmission tower foundation set... |
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| Keywords: | natural permafrost table tangential frost-heave forces pile of heat pipe thermal probe foundation |
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