Phawe Suit Theint และ Anat Ruangrassamee. (2018) Strengthening of shear critical reinforced concrete columns by steel-rod collars. Chulalongkorn University:ม.ป.ท.Phawe Suit Theint และ Anat Ruangrassamee. 2018. Strengthening of shear critical reinforced concrete columns by steel-rod collars. ม.ป.ท.:Chulalongkorn University;Phawe Suit Theint และ Anat Ruangrassamee. Strengthening of shear critical reinforced concrete columns by steel-rod collars. ม.ป.ท.:Chulalongkorn University, 2018. Print.