The Research of Strengthening Measures to the Space Type KK-Intersecting Nodes in the Steel Pipe Tower of Power Transmission

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Abstract:

At present, the round steel pipe section is used more often in the transmission tower. This paper introduces the strengthening measures to the steel pipe node, which shows that ring-stiffener is a kind of very good strengthening measure. Then it is focus on the research of ultimate bearing capacity of the space type KK-intersecting nodes by the ANSYS finite element analysis software. Try to find the differences between the node with ring-stiffener and without ring-stiffener. Get the conclusions through the analysis and comparison, and provide a reference for practical engineering.

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Periodical:

Advanced Materials Research (Volumes 639-640)

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1104-1107

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Online since:

January 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] Liu jian-ping. The status and trend of research on steel tubular intersection joints [J].Steel Construction, 2003, 18(66):13-15.

Google Scholar

[2] Makino Y,Kurobane Y,Ochi K,Vegte G.J,Wilmshurst S.R,Database of Test and Numerical Analysis Results for Unstiffened Tubular Joints,ⅡW Doc.XV-E-96-220,1996:601-608.

DOI: 10.1201/9780203735008-25

Google Scholar

[3] Guo Ricai, Li Ming, Xu Xiaodong, et al.Research and suggestions on speeding up dissemination and application of new technologies for power grid construction[J]. Power System Technology, 2006, 30(2):23-29(in Chinese).

Google Scholar

[4] Meng Xian-ping. Mechanics behavior research on spatial circular hollow section strengthened joints [J]. Fujian Building, 2008, 119(5):31-33.

Google Scholar

[5] Chiew Sing-Ping, Soh Chee-Kiong, Wu Nai-Wen, Experimental and Numerical Stress Analyses of Tubular XT-Joint, J. Struct. Engrg, ASCE, 1999.

DOI: 10.1061/(asce)0733-9445(1999)125:11(1239)

Google Scholar