跨中集中荷载下部分预应力梁无粘结筋极限应力的研究

王逸,杜拱辰,刘永颐

Ultimate Stress in Unbonded Tendons of Partially Prestressed Concrete Beams Under Mid-Span Loading

Wang Yi, Du Gongchen, Liu Yongyi ( China Academy of Building Research )

建筑结构学报 . 1991, (06): 42 -52 .