The hoisting techniques of huge segments of the steel tower

2010, Volume 12, Issue 4

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Strategic Study of CAE >> 2010, Volume 12, Issue 4

The hoisting techniques of huge segments of the steel tower

China Communications 2^nd Navigational Bureau 2^nd Engineering Co., Ltd., Chongqing 400042, China

Funding project：国家科技支撑计划资助项目 (2009BAG15B02) Received: 2010-01-05 Available online: 2010-04-14 13:17:18.000

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Abstract

Taizhou Changjiang River Highway Bridge adopts a three-tower, two-span layout for the first time in the world. The longitudinal shape of the middle tower is herringbone, and the steel gallows frame is adopted in the cross direction. This paper describes the installation, locating, and adjusting construction techniques of the huge segments including the selection of hoisting equipment.

Keywords

huge segments of steel tower ; lifting ; positioning ; adjusting ; precision control ; positioning system

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