重庆市植物园博览会大跨空间钢钢结构加工和安装 (法国投资）

Botanic Garden Large Span Tube Steel Structure Conservatory(French Invested)  

Botanic Garden Steel Structure Conservatory was a complete French invested project localized in the Center of Congqin City  and was composed by six independent arches and one complicated truss which combined by three arches mutually intersecting.The four pipe main arch beam of the center three arches used four tubes ,and span is 48M and 57M,with three-dimesional space located.All mian tube beams ,main connection arches, second truss use flange connection.We control error scale among 2MM for high precision by using frock  and all procee of instrument assistant.All members should be complicated in company workshop without welding ,cutting on site.Insallated on site after zinc plating. Congqin Nanshan Botanic Garden Steel Structure Conservatory was listed  as key project of Congqin garden city building during “shiwu”period.And it also calls one of “eigth reputation project” and “ten social culture base device project”.A specical ornamental botanic center for species protect,collecting,cultivation.And it also use as low mountain ornamental garden with research,popular science,enduction and landscape art cultivation.