Mobile crane lifting the assembled steel frame of a church dome above the brick walls of the church in Lutsk
Site photos
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About the project

Fabrication of the steel frame of a church dome and its erection onto the building as one block.

Scope of works

Fabrication of the space frame of the dome from lattice trusses, pre-assembly on site, erection by mobile crane.

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Task

A church dome for the religious community of Lutsk: a steel space frame of lattice trusses meeting at the apex, with a bearing ring at the base. The frame had to be fabricated and placed on the walls of the church as a single block, without assembly at height from separate members.

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Solution

The dome frame was assembled on the ground next to the building: the trusses were joined into one space block, its geometry checked and the joints inspected before the lift. The finished block was raised by mobile crane on a spreader beam with slings to the truss joints and set on the bearing ring of the walls. Welding and alignment were done on the ground; only the fixing of the block was carried out at height.

Dome frame

The working model of the dome frame from Tekla Structures: 432 beams and 73 columns in the radial trusses of the tented roof, converging to the top, on a 29 × 29 metre plan. The frame was lifted onto the church walls in this form as a single block.

Three-dimensional model of the steel frame of the church dome: radial trusses of the tented roof converging to the topShop-drawing model
Members
585
Beams
432
Columns
73
Plates
80
Plan
29 × 29 m
Height
8.7 m

Cost estimate for the works

Send us drawings or a technical specification and we will prepare a technical solution and a cost estimate.