Concrete-Filled Double Skin Steel Tubular Column with Hybrid Fibre Reinforced Polymer: Post Fire Repair (Paperback, 2021)

1.       Introduction

2.       What are Concrete-Filled Double Skin Steel Tubular (CFDST) Columns.

3.       Background on fire test of structural elements

4.       Post-Fire behaviour of CFDST columns

5.       Temperature distribution and post-fire behaviour of concrete-filled double skin steel tubular columns

·         Effect of different diameter and fire exposure time towards concrete and inner steel tube

·         Effect of thickness and fire exposure time on Residual Strength Index, Secant Stiffness and Ductility Index.

6.       Failure pattern of repaired fire-damaged concrete-filled double skin steel tubular (CFDST) columns

7.       Repair of fire-damaged concrete-filled double skin steel tubular (CFDST) columns with single layer of fibre reinforced polymer (FRP)

·         Effect on ultimate load

·         Effect on secant stiffness

·         Effect on Ductility Index (DI)