The Applications of Laminated Rubber Bearing on the Seismic Control of the Continuous Beam

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Abstract:

Aiming at the phenomenon that the fixed piers of the continuous beams have been damaged during the earthquakes, In this paper the seismic responses are carried on based on a four-span continuous beam, pot rubber bearing and laminated rubber bearing are selected, and corresponding finite element model is built. The results indicate that the distributions of the longitude seismic forces between the piers are more reasonable for the latter bearing, especially under the long period and near-fault seismic excitations. The possiblity of adopting the laminated rubber bearing on the seismic control on the continuous beam are discussed, and the results can be referrd by the same bridges during designing.

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5046-5049

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September 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] Xu xiu li, ZHAO Xi gang SHEN Xiao ping LI Xue hong. Study of Optimal Design of Seismic Performance of Continuous Beam Bridge Used with Rubber Pot Bearings[J]. World Bridges, 2011(5). P: 40-43.

Google Scholar

[2] JIANG Jing Song, ZHUANG Wei Lin, LIU Zhen Yu. Investigation and Analysis of Seismic Damage to Baihua Bridge in Wenchuan Earthquake[J]. BRIDGE CONSTRUCTION, 2008(6). P: 41-44+52.

Google Scholar

[3] WANG Hai Yun, XIE Li Li. Characteristics of near-fault strong ground motions[J]. JOURNAL OF HARBIN INSTITUTE OF TECHNOLOGY, 2006(12). P: 2070-2072+(2076).

Google Scholar

[4] Zhang Junping, Li Xinping, Zhou Fulin. DEVELOPMENT OF BRIDGE VIBRATION CONT- ROL AND ITS EXSISTING PROBLEMS[J]. WORLD INFORMATION ON EARTHQUAKE ENGINEERING, 1998(2). P: 10-17.

Google Scholar

[5] JT/T4-2004. Plate type elastomeric pad bearings for highway bridges[S].

Google Scholar

[6] LI Li Feng, WU Wen Peng, HUANG Jia Mei. Research on the Seismic Vulnerability Analysis of Laminated Rubber Bearing[J]. Journal of Hunan University(Natural Sciences), 2011(11). P: 1-6.

Google Scholar