M. Frangou, K. Pilakoutas, and Dritsos S., “Structural repair/strengthening of RC columns,” Sheffield, 1995.
 Y. Yang, S. Feng, Y. Xue, Y. Yu, H. Wang, and Y. Chen, “Experimental study on shear behavior of fire-damaged reinforced concrete T-beams retrofitted with prestressed steel straps,” Constr. Build. Mater., vol. 209, pp. 644–654, 2019, doi: 10.1016/j.conbuildmat.2019.03.054.
 F. Amsyar, M. C. Khun, W. Omar, A. Zawawi Awang, and S. Poi Ngian, “Behaviour of lightweight foamed concrete with pre-tensioning steel straps confinement,” IOP Conf. Ser. Earth Environ. Sci., vol. 220, no. 1, 2019, doi: 10.1088/1755-1315/220/1/012020.
 M. Setkit and T. Imjai, “Strengthening Performance of Damaged Concrete Beams in Service Conditions Using Post-Tensioned Metal Strapping Technique,” J. King Mongkut’s Univ. Technol. North Bangkok, vol. 29, no. 4, pp. 577–584, 2019, doi: 10.14416/j.kmutnb.2019.09.004.
 Y. Helal, “Seismic Strengthening of Deficient Exterior RC Beam-Column Sub-assemblages using Post- tensioned Metal Strips,” The University of Sheffield, 2012.
 Y. Helal, R. Garcia, K. Pilakoutas, M. Guadagnini, and I. Hajirasouliha, “Strengthening of short splices in RC beams using Post-Tensioned Metal Straps,” Mater. Struct. Constr., vol. 49, no. 1–2, pp. 133–147, 2016, doi: 10.1617/s11527-014-0481-6.
 C. Chin, C. M. Abdullah, Z. Awang, W. Omar, and A. H. Kueh, “Stress – strain evaluation of steel-strapped high-strength concrete with modified self-regulating end clips,” no. July, pp. 1–13, 2017, doi: 10.1002/suco.201700134.
 C. K. Ma, A. Z. Awang, W. Omar, M. Liang, S. W. Jaw, and M. Azimi, “Flexural capacity enhancement of rectangular high-strength concrete columns confined with post-tensioned steel straps: experimental investigation and analytical modelling,” Struct. Concr., vol. 17, no. 4, pp. 668–676, 2016, doi: 10.1002/suco.201500123.
 C. K. Ma, A. Z. Awang, and W. Omar, “Slenderness effect and upper-bound slenderness limit of SSTT-confined HSC column,” Int. J. Struct. Eng., vol. 5, no. 3, pp. 279–286, 2014, doi: 10.1504/IJSTRUCTE.2014.063048.
 C. K. Ma, R. Garcia, S. C. S. Yung, A. Z. Awang, W. Omar, and K. Pilakoutas, “Strengthening of pre-damaged concrete cylinders using post-tensioned steel straps,” Proc. Inst. Civ. Eng. Struct. Build., vol. 172, no. 10, pp. 703–711, 2019, doi: 10.1680/jstbu.18.00031.
 C. K. Ma, A. Z. Awang, W. Omar, and L. Maybelle, “Experimental tests on SSTT-confined HSC columns,” Mag. Concr. Res., vol. 66, no. 21, 2014, doi: 10.1680/macr.14.00065.
 H. Moghaddam, M. Samadi, and S. Mohebbi, “R.C members strengthening by lateral post-tensioning of external metal strips,” Iran, 1, 2007.
 M. Samadi, H. A. Moghaddam, and K. Pilakoutas, “Seismic Retrofit of RC Columns with Inadequate Lap-Splice Length By External Post-Tensioned High-Strength Strips,” 15th World Conf. Earthq. Eng., no. 1995, 2012.
 P. Mongabure and Tamaris, “BANDIT Seismic Strengthening of Deficient RC Buildings Using Ductile Post‐Tensioned Metal Strips,” Europe, 2012.
 H. Moghaddam, M. Samadi, K. Pilakoutas, and S. Mohebbi, “Axial compressive behavior of concrete actively confinedby metal strips; part A: experimental study,” Iran, 2010.
 H. Moghaddam, M. Samadi, and K. Pilakoutas, “Compressive behavior of concrete actively confined by metal strips, part B: Analysis,” Mater. Struct. Constr., vol. 43, no. 10, pp. 1383–1396, 2010, doi: 10.1617/s11527-010-9589-5.
 H. A. Moghaddam and M. Samadi, “Seismic Retrofit of large-scale reinforced concrete columns by prestressed high-strength metal strips,” Proc. 2009 Struct. Congr. - Don’t Mess with Struct. Eng. Expand. Our Role, pp. 2863–2872, 2009, doi: 10.1061/41031(341)313.
 R. Garcia, K. Pilakoutas, I. Hajirasouliha, M. Guadagnini, N. Kyriakides, and M. A. Ciupala, “Seismic retrofitting of RC buildings using CFRP and post-tensioned metal straps: shake table tests,” Bull. Earthq. Eng., vol. 15, no. 8, pp. 3321–3347, 2017, doi: 10.1007/s10518-015-9800-8.
 R. Garcia et al., “Shake Table Tests on Deficient RC Buildings Strengthened Using Post-Tensioned Metal Straps Reyes,” in Seismic Evaluation and Rehabilitation of Structures, 1st ed., A. Ilki and M. N. Fardis, Eds. Switzerland: Springer, 2014.
 R. Garcia, I. Hajirasouliha, and K. Pilakoutas, “Seismic behaviour of deficient RC frames strengthened with CFRP composites,” UK, 1, 2010.
 R. Garcia et al., “Full-scale shaking table tests on a substandard rc building repaired and strengthened with post-tensioned metal straps,” J. Earthq. Eng., vol. 18, no. 2, pp. 187–213, 2014, doi: 10.1080/13632469.2013.847874.
 N. Thongphuue, A. K. Riad, T. Imjai, and M. Donekit, “A Novel Strengthening Technique for Concrete Compression Members using Post - Tensioned Metal Strapping,” Pechbury, vol. 1, no. 1, pp. 20–27, 2019.
 M. Chau-Khun, A. Z. Awang, W. Omar, K. Pilakoutas, M. M. Tahir, and R. Garcia, “Elastic design of slender high-strength RC circular columns confined with external tensioned steel straps,” Adv. Struct. Eng., vol. 18, no. 9, pp. 1487–1499, 2015, doi: 10.1260/1369-43220.127.116.117.
 C. K. Ma, A. Z. Awang, and W. Omar, “Flexural ductility design of confined high-strength concrete columns: Theoretical modelling,” Meas. J. Int. Meas. Confed., vol. 78, pp. 42–48, 2016, doi: 10.1016/j.measurement.2015.09.039.
 C. K. Ma, A. Z. Awang, and W. Omar, “Eccentricity-based design procedure of confined columns under compression and in-plane bending moment,” Meas. J. Int. Meas. Confed., vol. 129, no. May, pp. 11–19, 2018, doi: 10.1016/j.measurement.2018.07.012.
 A. Z. Awang, W. Omar, and L. Hoong-Pin, “The effectiveness of metal straps strengthening in layers at high strength concrete column,” Apsec-Iccer 2012, no. October, pp. 10–17, 2012, doi: 978-983-44826.
 W. Abdullah and S. K. Rafiq, “Flexural strengthening of beams using post-tensioned metal straps fully wrapped around steel channels anchored to normal steel reinforced concrete beams,” PLoS One, vol. 16, no.6,p.e0253816,2021,