预应力和部分预应力砼受弯构件最小配筋率ρ_(Pmin)及其抗裂性的简捷计算方法
焦彬如
A Simplified Method for Calculating Minimum Steel Ratio and Crack Checking of Prestressed and Partially Prestressed Concrete Beams
Jiao Binru ( Zhejiang University )
建筑结构学报 . 1993, (03): 53 -62 .