Experiment Research of Rock Anchor Foundation on Sandstone Ground in Transmission Line

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Abstract:

Rock anchor foundation can be widely used for the practical transmission line engineering in mountain areas. On strong-weathered sandstone ground, ten sets of uplift static load test of single rock anchor foundation were carried out. Based on the testing results, the typical failure modes and the ultimate uplift bearing capacity of foundations were obtained. Internal force distribution and effective anchorage depth were investigated through stain measurements. Design parameters of rock anchor foundation on sandstone ground were proposed, which can provide a reference for transmission line engineering design.

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601-605

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July 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] Cheng Yongfeng,Shao Xiaoyan,Zhu Quanjun: Current situation of foundation works and existing problems for transmission lines in China. Electric power construction Vol. 23, No. 3 (2002), p.32~34.

Google Scholar

[2] Code for design of building foundation. GB 50007-(2011).

Google Scholar

[3] Zheng Weifeng, Deng Haiji, He Jinye: Experimental research on rock anchor foundation in transmission line. Building Science Vol. 28, No. 9 (2012), p.57~59.

Google Scholar

[4] Ding Shijun, Lu Xianlong: Loading test of rock anchor foundation for transmission lines. Electric power construction Vol. 31, No. 11 (2010), p.1~5.

Google Scholar

[5] Sun Yizhen, Zheng Weifeng, Fan Zhiqiang: Tension model test research on grouted bolts foundation in jointed rock masses for transmission lines. Rock and Soll Mechanics Vol. 33, No. 1 (2012), p.78~82.

Google Scholar

[6] Zheng Weifeng, Lu Xianlong, Cheng Yongfeng, Feng Zixia: Experimental study on rock anchor foundation in transmission lines. Geotechnical investigation & Surveying Vol. 1 (2010), p.5~8.

Google Scholar

[7] He Hongbo: Antilift tests of transmission line embedded rock foundation. Electric power construction Vol. 28, No. 9 (2007), p.18~20.

Google Scholar

[8] Fei Xiangze, Cheng Yongfeng, Su Xiucheng: Experiment study on anchor-shaft rock foundation in North China transmission line construction. Electric power construction Vol. 28, No. 1 (2007), p.26~28.

Google Scholar

[9] Technical regulation for designing foundation of overhead transmission line. DL/T 5219-(2005).

Google Scholar