EXPERIMENTAL STUDY ON THE DEFORMATIONS FOR SHRINKAGE AND CREEP OF BEAMS IN NON- GLUED PRESTRESSED HIGH PERFORMANCE FLY ASH CONCRETE BRIDGES
英
美
无粘结预应力高性能粉煤灰混凝土桥梁收缩与徐变变形试验研究
目录
查词历史
英 汉