The Assessment and Retrofitting of Cultural Heritage—A Case Study of a Residential Building in Glina
Abstract
:1. Introduction
2. The Case Study
3. Methods and Materials
3.1. Assessment Procedure
3.2. Detailed Assessment Results
3.3. In-Situ Tests
4. Structural Strengthening
5. Conclusions
Author Contributions
Funding
Data Availability Statement
Conflicts of Interest
References
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Floor | Mark | t (cm) | h (cm) | Km | Ka | p (bar) | σ0 (N/mm2) |
---|---|---|---|---|---|---|---|
Ground floor | FJ-1 | 60 | 63 | 0.759 | 0.909 | 6.4 | 0.44 |
First floor | FJ-2 | 60 | 65 | 0.761 | 0.920 | 3.1 | 0.21 |
Floor | Mark | E (N/mm2) |
---|---|---|
Ground floor | FJ-1 | 831 |
First floor | FJ-2 | 648 |
Floor | Mark | μ | fvo (N/mm2) |
---|---|---|---|
Ground floor | FJ-1 | 0.36 | 0.15 |
First floor | FJ-2 | 0.51 | 0.22 |
Limit State | Return Period (Year) | Peak Ground Acceleration |
---|---|---|
Significant damage | 475 | 0.15 g |
Significant damage | 225 | 0.11 g |
Damage limitation | 95 | 0.07 g |
Material Characteristics | Value |
---|---|
Modulus of elasticity (N/mm2) | 740 |
Shear modulus (N/mm2) | 300 |
Specific weight (kN/m3) | 18 |
Mean compressive strength (N/mm2) | 2.8 |
Shear strength (N/mm2) | 0.18 |
Characteristic compressive strength (N/mm2) | 2.2 |
Limit State | Return Period (Years) | α (X Direction) | α (Y Direction) |
---|---|---|---|
Significant damage | 475 | 0.424 | 0.565 |
Significant damage | 225 | 0.606 | 0.807 |
Damage limitation | 95 | 0.819 | 0.891 |
FRCM System | Value |
---|---|
Fiber thickness tf (mm) | 0.045 |
Modulus of elasticity E (N/mm2) | 194,000 |
Conventional strain limit (%) | 0.91 |
Limit State | Return Period (Years) | α (X Direction) | α (Y Direction) |
---|---|---|---|
Significant damage | 475 | 1.099 | 0.781 |
Significant damage | 225 | 1.451 | 1.163 |
Damage limitation | 95 | 1.563 | 1.309 |
Direction | Existing Structure | Strengthened Structure |
---|---|---|
X | 0.69 | 0.48 |
Y | 0.58 | 0.52 |
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Ožić, K.; Markić, I.; Moretić, A.; Lulić, L. The Assessment and Retrofitting of Cultural Heritage—A Case Study of a Residential Building in Glina. Buildings 2023, 13, 1798. https://doi.org/10.3390/buildings13071798
Ožić K, Markić I, Moretić A, Lulić L. The Assessment and Retrofitting of Cultural Heritage—A Case Study of a Residential Building in Glina. Buildings. 2023; 13(7):1798. https://doi.org/10.3390/buildings13071798
Chicago/Turabian StyleOžić, Karlo, Ivan Markić, Antonela Moretić, and Luka Lulić. 2023. "The Assessment and Retrofitting of Cultural Heritage—A Case Study of a Residential Building in Glina" Buildings 13, no. 7: 1798. https://doi.org/10.3390/buildings13071798