The difference of anchorage properties between the symmetrical and unsymmetrical transverse ribbed rebar was studied considering improving materials' usage and anchorage properties by pull-outtest.
从提高材料使用性能一锚固性能出发采用拉拔试验研究了横肋对称和横肋非对称钢筋的锚固性能的区别。
2
The relationship between the concentration of coupling agent and the pull-out strength was investigated through the pull-outtest.
通过单丝拔出实验研究了偶联剂浓度与单丝拔出强度的关系。
3
Based on experimental results obtained from pull-outtest, the axial load distribution as well as shear stress distribution at the interface of anchoring section is studied.