| 左晓钟,谢奇.钢纤混凝土裂纹尖端应变场的实验研究[J].实验力学,1995,10(1): |
| 钢纤混凝土裂纹尖端应变场的实验研究 |
| Application of Laser Speckle Interferometry to Determine Strain Field Around Crack-tip in Steel Fiber Reinforced Concrete |
| |
| DOI： |
| 中文关键词: 钢纤混凝土 裂纹尖端 散斑干涉 应度场 光测法 |
| 英文关键词:steel fiber reinforced concrete, crack-tip, laser speckle interferometry. |
| 基金项目: |
| 左晓钟 谢奇 |
| 武汉工业大学，武汉交通科技大学 |
| 摘要点击次数: 216 |
| 全文下载次数: 8 |
| 中文摘要: |
| 本文应用散斑干涉技术在四组含纤量分别为０，０．５％，１％，１．５％的钢纤混凝土三点弯曲裂纹试件的裂纹尖端位移场进行了测试，并换算为应变场。对钢纤混凝土开裂的基理进行了探讨；验证了最大位应变准则；并测定断裂韧度Ｊｉｃ． |
| 英文摘要: |
| Laser speckle interferometry was applied to obtain full field crack-tip displacements of steel fiber reinforced concrete specimens subjected to 3-point bending. These specimens were classified into four groups in which the contentS of fiber were 0%, 0. 5 |
| 查看全文 下载PDF阅读器 |
| 关闭 |
