Thin wall tube for concrete filling

Original document(26 pages) 中文版

Disclosed is a concrete-stuffing thin-wall tube comprising a shell of pipe (1), characterized in that the tube wall (1) is provided with a plurality of projected reinforced ribs (15) on the surface. The tube can be used for spatial structures such as construction engineering, roads and bridges, especially for cast-in-situ concrete hollow storied-building slabs.

Application Number 申请号	200510114367	Application Date 申请日	2002.10.05
Title 名称	Thin wall tube for concrete filling
Publication Number 公开号	1789609	Publication Date 公开日	2006.06.21
Approval Pub. Date		Granted Pub. Date
International Classification 分类号	E04B5/36,E04G15/06
Applicant(s) Name 申请人	Qiu Zeyou
Address 地址	410011
Inventor(s) Name 发明人
Attorney & Agent 代理人

Hollow formwork member for cast-in-situ concrete
Thin-wall tube for concrete filling
Hollow formwork member for cast-in-situ concrete
Bottom plate component for formwork of reinforced concrete
Three dimensional bearing formwork for reinforced concrete
Three dimensional bearing formwork for reinforced concrete
Three dimensional bearing formwork for reinforced concrete
Three dimensional bearing formwork for reinforced concrete
Three dimensional bearing formwork for reinforced concrete
Three dimensional bearing formwork for reinforced concrete

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