EXPERIMENTAL STUDY ON THE DEFORMATIONS FOR SHRINKAGE AND CREEP OF BEAMS IN NON- GLUED PRESTRESSED HIGH PERFORMANCE FLY ASH CONCRETE BRIDGES

 
  • 無粘結預應力高性能粉煤灰混凝土橋樑收縮與徐變變形試驗研究
今日熱詞
目錄 附錄 查詞歷史