高温下及高温后1770级ф~P5低松弛预应力钢丝力学性能试验研究
郑文忠;胡琼;张昊宇;
Experimental research on the mechanical properties of prestressing steel wire(f_(ptk)=1770N/mm~2,d=5mm,low relaxation) at and after high temperature
ZHENG Wenzhong,HU Qiong,ZHANG Haoyu(School of Civil Engineering,Harbin Institute of Technology,Harbin 150090,China)
建筑结构学报 . 2006, (02): 120 -128 .