《技術專長》

1. 整體運輸規劃
2. 捷運、軌道系統、大眾運輸系統規劃
3. 公路規劃
4. 交通工程、管理與監控
5. 交通事業民營化與交通建設BOT規劃
6. 交通運輸電腦模式應用

1. Sun, Y.J. "The Establishment of the Pleasanton Traffic Monitoring System." ITE Journal, Institute of Transportation Engineers, Washington D.C., November 1987.
2. Sun, Y.J. "Traffic Forecasting on the Central Artery/Third Harbor Tunnel Project." Proceedings of the Second Conference on Application of Transportation Planning Methods, Transportation Research Board, Washington, D.C., 1989.
3. Sun, Y.J., Weidner, T.J., and Whitmarsh, C.C. "Landside Vehicular Circulation at Boston Logan International Airport." 1989 Compendium of Technical Papers, Institute of Transportation Engineers, Washington, D.C., 1989.
4. Shattaneck G., Sun, Y.J., and Chow, J. "Applying TRANPLAN to Assist Air Quality Impact Analysis." Microcomputer Applications in Transportation III, American Society of Civil Engineers, New York, New York, 1990.
5. Sun, Y.J. and Hu, Y.C. "Traffic Management Model Application to Transit Construction." Proceedings of the Managing Traffic and Transportation Conference 1992, Netherlands Centre for Research and Contract Standardization in Civil and Traffic Engineering, Amsterdam, the Netherlands, 1992.
6. Sun, Y.J. and Dehghani, Y. "The Development of a Disaggregate Logit Model for Mode Choice Modeling in Taipei." Proceedings of the Seventh International Conference on Travel Behaviour, Santiago, Chile, June 1994.
7. Chu, C. and Sun, Y.J. "The Development of a Mode Choice Model in Taipei." Proceedings of the Seventh International Conference on Travel Behaviour, Santiago, Chile, June 1994.
8. Sun, Y.J. and Cheng, W. "Highway Project Development in Guangdong Province." Proceedings of the First Asian Pacific Transportation Development Conference, Los Angeles, February 1995.
9. Chang, S.K., Tsao, S.M., Poo, D., and Sun, Y.J. "Taipei Bus Lane Development." Proceedings of Second International Conference on Smart Urban Transport, Brisbane, Australia, November 2001.
10. 孫以濬等，「示範性砂石車運輸管理系統之建置」，土木技術第33期，102-117頁，2000年11月。
11. Hu, U.C., Ho Chen, T., Poo, D., and Sun, Y.J. " The Role and Effectiveness of General Consultants on Rapid Transit System Projects in Taiwan." Proceedings of 2002 World Metro Symposium and Exhibition, Taipei, Taiwan, April 25-27, 2002.
12. Chang, S.K. and Sun, Y.J. "Green Transport for Cities in China." Proceedings of International Conference on Ecodesign, New Delhi, India, November 2002.
13. 孫以濬等，「中國大陸城市綠色交通之發展」，都市計劃、區域科學、住宅、地區發展學會2003年聯合年會暨論文研討會，2003年12月。
14. 孫以濬等，「台灣地區高速公路靜態旅行時間推估模式之研究」，運輸學會2004年年會暨學術論文研討會，2004年11月。
15. 孫以濬等，「應用高速公路偵測器資料推估旅行時間之研究」，運輸學會2004年年會暨學術論文研討會，2004年11月。