Sitthipong S, Boonpachr P, Lohwirakorn S, Chainarong S, Meengam C. Relaxation Assessment of Steel Wire Strand for Prestressing of Concrete. RMUTTO Research Journal [Internet]. 2020 Jun. 24 [cited 2024 May 8];13(1):71-8. Available from: https://li01.tci-thaijo.org/index.php/researchjournal2rmutto/article/view/194029