The Construction Technique of Steel-Wood Composite Core Formwork in a Large Span Prestressed Hollow Box Guider

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Abstract:

Based on the comparison of several types of core formwork for large span hollow box girder, their structural characters, and assemble and disassemble in application is analysed to find that steel-wood core formwork is a better choice. Then the installation technique of steel-wood core formwork is discussed, including assemble, disassemble and anti-floating counter measures. The practice in some large span prestressed hollow box girder construction prove that steel-wood core formwork is a simple but effective core formwork construction technique with technological economic advantages because of its low cost, high working efficiency and better accuracy..

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18-21

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February 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] Wang W, Li ZR. The Design and Application of Precast Box Beam Inner Form, Shanxi Science and Technology of communications, 152(10), pp.79-80, (2002).

Google Scholar

[2] Wang XD, Experimental Research of Buoyant force on Box Girder's Form for Pumpable Concrete Pouring, Central South Highway Engineering, 32(1), pp.117-118, (2007).

Google Scholar

[3] Liu ZJ, Wang ZC, Zhai YS, Steel and wood Composite Formwork 30m T–Beam, North East Highway, 20(2), pp.13-14, (1997).

Google Scholar

[4] Zhong Y, Xu DL, Wu HB. The Analysis and Approach of Coasting Concrete Beam Wick Shuttering Lifted, Science and technology of Henan communications, 19(5), pp.14-17, (1999).

Google Scholar

[5] Peurifoy R L, Oberlender G D. Formwork For Concreto Structures, (1976).

Google Scholar