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Building structures and materials

Stress-strain behavior of columns confined with bamboo reinforced concrete jacket

, &
Pages 887-897 | Received 29 Nov 2022, Accepted 06 Sep 2023, Published online: 24 Sep 2023

Figures & data

Figure 1. Compression tests on original and retrofitted columns.

Figure 1. Compression tests on original and retrofitted columns.

Table 1. Configuration of BRCJ with the various initial conditions, longitudinal reinforcement, and transverse reinforcement.

Figure 2. Typical original columns.

Figure 2. Typical original columns.

Figure 3. The typical retrofitted column specimen.

Figure 3. The typical retrofitted column specimen.

Figure 4. Configuration of column specimens.

Figure 4. Configuration of column specimens.

Figure 5. Results of bamboo bars tensile tests for Petung and apus bamboo.

Figure 5. Results of bamboo bars tensile tests for Petung and apus bamboo.

Figure 6. Configuration of laminated bamboo stirrups.

Figure 6. Configuration of laminated bamboo stirrups.

Figure 7. Load–displacement relationship for P-series and H-series column specimens.

Figure 7. Load–displacement relationship for P-series and H-series column specimens.

Figure 8. Load–displacement relationship for column specimens with 4 and 8 main reinforcing bars.

Figure 8. Load–displacement relationship for column specimens with 4 and 8 main reinforcing bars.

Table 2. Strength and deformation properties of all specimens.

Figure 9. Proposed model of stress–strain relationship for bamboo reinforced concrete jacket.

Figure 9. Proposed model of stress–strain relationship for bamboo reinforced concrete jacket.

Figure 10. Comparison of the stress–strain relationship between the proposed model and the experimental test results.

Figure 10. Comparison of the stress–strain relationship between the proposed model and the experimental test results.