問世賢

大型模板支撐之系統式支撐架安全性能評估與強度測試 = = Study about safety assessment and strength test for heavy concrete shoring using system supporting / by: 張智奇; 行政院勞工委員會; 問世賢 (Language materials, printed)

大型橋墩鋼筋續接安全性研究 = = Study about the safety of connecting operation of reinforcing bars for large scale bridge pier / by: 張智奇; 問世賢; 行政院勞工委員會 (Language materials, printed)