摘要
通过对3根高强混凝土环形截面轴心拉杆裂缝开展全过程及裂缝分布规律的研究,提出了对高强混凝土环形截面轴心拉杆裂缝宽度、平均裂缝间距的计算建议.还提出了高强混凝土环形截面轴心拉杆抗拉刚度计算公式,理论与试验数据吻合较好.
In this paper, three high strength concrete annular spars(HSCAS) with axial tensile forces were tested to investigate their cracking and deformation behavior. Based on the data obtained, the author gives the advice on how to calculate the crack width and the average crack spacing of a HSCAS. A formula to calculate the tensile rigidity of a HSCAS is derived, and the formula is in good agreement with the experimental data,
出处
《北京工业大学学报》
EI
CAS
CSCD
北大核心
2006年第7期587-591,共5页
Journal of Beijing University of Technology
基金
山东省教育厅科技计划重点项目(03L05).