一种工厂预制混凝土钢壳组合节段的施工方法
The construction method of prefabricating concrete-steel shell composite segments in the factory has solved the problem of long construction cycle of steel-shell concrete towers. By replacing dense angle steel with concrete, the rigidity of the segments and the construction quality have been improved, and the construction cycle of the bridge site has been shortened.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA RAILWAY BAOJI BRIDGE YANGZHOU CO LTD
- Filing Date
- 2025-10-09
- Publication Date
- 2026-07-17
AI Technical Summary
In existing technologies, the prefabrication of steel shell segments in steel-concrete towers leads to extended construction periods and limited room for improvement in construction quality.
The construction method adopts precast concrete-steel shell composite segments, including the positioning and support of inner and outer wall panel units, welding, concrete pouring, welding robot welding, and construction of bridge site ring concrete. The rigidity of the segments is improved by replacing dense angle steel with concrete, and the construction cycle is shortened.
By replacing dense angle steel with concrete, the overall rigidity of the segments was improved, the construction period of the bridge site was shortened, and the construction quality and precision were guaranteed.
Smart Images

Figure CN120990011B_ABST