- Seong-Hui Lee, Jin-Ho Kim and Sung-Mo Choi

Strength Evaluation for Cap Plate on the Node Connection in Circular Steel Tube Diagrid System, International Journal of Steel Structures, 1(1), pp. 21-28.

- Seong-Hui Lee, Young-Ho Kim and Sung-Mo Choi

Shear strength formula of CFST column-beam pinned connections, Steel and Composite Structures, 13(5), pp. 409-421.

- Seong-Hui Lee, Young-Hwan Choi, Young-Ho Kim and Sung-Mo Choi

Structural performance of welded built-up square CFST stub columns, Thin-Walled Structures, 52, pp. 12–20.

- Seong-Hui Lee, Sun-Hee Kim, Young-Ho Kim, Zhong Tao and Sung-Mo Choi

Water-pressure test and determination of welding-throat-depth for welded built-up square CFST column, Journal of Constructional Steel Research, 67(7), pp. 1065–1077.

- Kang Su Kim, Deuckhang Lee, Young Hwan Choi, Seong Hoon Jung and Sung-Mo Choi

Flexural behavior of prestressed composite beams with corrugated web: Part I. Development and analysis, Composites Part B: Engineering, Composites: Part B, 42(6), pp. 1603–1616.

-  Seong-Hui Lee, Uy, Brian, Sun-Hee Kim,  Young-Hwan Choi and Sung-Mo Choi

Behavior of high-strength circular concrete-filled steel tubular (CFST) column under eccentric loading, Journal of Constructional Steel Research, 67(1), pp. 1-13.

- Su-Hee Park, Yeo-Sang Yun, Jin-Ho Kim and Sung-Mo Choi

A study on the seismic performance of concrete-filled square steel tube column-to-beam connections reinforced with asymmetric lower diaphragms, Journal of Constructional Steel Research, 66(7), pp. 962–970.

- Su-Hee Park,Yo-Suk Kim, Young-Wook Park, Jin-Ho Kim and Sung-Mo Choi

Hysteresis behavior of concrete filled square steel tube column-to-beam partially restrained composite connections, Journal of Constructional Steel Research, 66(7), pp. 943-953.

- Jai-Woo Park, Young-Kyun Hong and Sung-Mo Choi

Behaviors of concrete filled square steel tubes confined by carbon fiber sheets (CFS) under compression and cyclic loads, Steel and Composite Structures, 10(2), pp. 439-457.

- Il-seung Yang, Soon-chul Kim, Isao Nishiyama, Hyun-do Yun and Sung-Mo Choi

Seismic Performance of Steel Braces Jointed with High Performance Fiber Reinforced Cementitious Composites and Steel Bars, Advances in Structural Engineering, 13(6), pp. 1115-1127.

- Seong-Hui Lee, Il-Seung Yang and Sung-Mo Choi

Structural characteristics of welded built-up square CFT column-to-beam connections with external diaphragms, Steel and Composite Structures, 67(1), pp. 261-279.

- Kyung-soo Chung, Su-hee Park and Sung-mo Choi

Fire Resistance of Concrete Filled Square Steel Tube Columns Subjected to Eccentric Axial Load, International Journal of Steel Structures, 9, pp. 69-76.

- Seong-Hui Lee, Jin-Ho Kim and Sung-mo Choi

Structural Behavior of Tension Joint with High-Strength Bolted Split-Tee, International Journal of Steel Structures, 9, pp. 93-105.

-Kyungsoo Chung, Suhee Park and Sung-mo Choi

Material effect for predicting the fire resistance of concrete-filled square steel tube column under constant axial load, Journal of Constructional Steel Research, 64(12), pp. 1505–1515.

- Sung-duk Hong, Dong-Ku Kim, Seong-Hui Lee, Jin-ho Kim and Sung-mo Choi

Structural capacities of tension side for CFT square column-to-beam connections with combined-cross diaphragm, Advances in Structural Engineering, 11(2), pp. 209-227.

- Seong-Hui Lee, Eun-Taek Lee,  Hyun-Ju Shim and Sung-mo Choi

Full scale test and analytical evaluation on flexural behavior of tapered H-section beams with slender web, Steel and Composite Structures, 8(5), pp. 389-402.

- Suhee Park, Young-wook Park, Yo-suk Kim, Jin-ho Kim and Sung-mo Choi

Ductility Characteristics of Partially Restrained Beam-to-Column Composite Connections in Concrete Filled Square Tubes, Advances in Structural Engineering, 11(5), pp. 565-575.

- Su-Hee Park, Kyung-Soo Chung and Sung-mo Choi

A Study on the fire-resistance of concrete-filled steel square tube columns without fire protection under constant central axial loads, Steel and Composite Structures, 8(6), pp. 491-510.

- Young-Hwan Choi, Kang Su Kim and Sung-mo Choi

Simplified P-M internation curve for square steel tube filled with high-strength concrete, Thin-Walled Structures, 46(5), pp. 506-515.