Abstract:
In a foundation project, local concrete strength fails to satisfy the design requirements due to quality defects of commercial concrete, and superstructure construction must be stopped for foundation reinforcement. Steel support pinning is adopted in the foundation where needs to be reinforced. Bearing platform, ground beam and bottom plate concrete are chiseled and steel bars are replaced before re-pouring of concrete. Monitoring is strengthened during reinforcement to successfully solve quality accident and guarantee continuous construction of superstructure.
ZHANG Ying-hong,LIN Wang-jian. DESIGN AND CONSTRUCTION FOR LOCAL REINFORCEMENT OF FOUNDATION BY STEEL SUPPORT PINNING DURING CONSTRUCTION[J]. Architecture Technology, 2012, 43(9): 782-784.