激光与光电子学进展, 2020, 57 (20): 200401, 网络出版: 2020-10-17
基于CT及数字图像相关法的混凝土变形场测量分析 
下载： 822次
Measurement and Analysis of Concrete Deformation Field Based on CT and Digital Image Correlation Method
图 & 表
图 3. 同一截面在不同荷载作用下的CT图像。(a) 0 MPa;(b) 17.69 MPa;(c) 21.92 MPa;(d) 28.72 MPa;(e) 25.91 MPa Fig. 3 CT images of same section under different loads. (a) 0 MPa; (b) 17.69 MPa; (c) 21.92 MPa; (d) 28.72 MPa; (e) 25.91 MPa
Fig. 3.
图 4. 裂纹产生区域的局部放大图。(a) 0 MPa;(b) 17.69 MPa;(c) 21.92 MPa;(d) 28.72 MPa;(e) 25.91 MPa Fig. 4 Partial enlarged views of crack generation area. (a) 0 MPa; (b) 17.69 MPa; (c) 21.92 MPa; (d) 28.72 MPa; (e) 25.91 MPa
Fig. 4.
图 6. 不同荷载下的u位移场。(a) 21.92 MPa;(b) 28.72 MPa;(c) 25.91 MPa Fig. 6 u-displacement field under different loads. (a) 21.92 MPa; (b) 28.72 MPa; (c) 25.91 MPa
Fig. 6.
图 7. 不同荷载下的v位移场。(a) 21.92 MPa;(b) 28.72 MPa;(c) 25.91 MPa Fig. 7 v-displacement field under different loads. (a) 21.92 MPa; (b) 28.72 MPa; (c) 25.91 MPa
Fig. 7.
图 9. 不同荷载下x方向的法应变分量Exx。(a) 21.92 MPa;(b) 28.72 MPa;(c) 25.91 MPa Fig. 9 Normal strain component Exx in x direction under different loads. (a) 21.92 MPa; (b) 28.72 MPa; (c) 25.91 MPa
Fig. 9.
图 10. 不同荷载下y方向的法应变分量Eyy。(a) 21.92 MPa;(b) 28.72 MPa;(c) 25.91 MPa Fig. 10 Normal strain component Eyy in y direction under different loads. (a) 21.92 MPa; (b) 28.72 MPa; (c) 25.91 MPa
Fig. 10.
图 11. 不同荷载下的切应变分量Exy。(a) 21.92 MPa;(b) 28.72 MPa; (c) 25.91 MPa Fig. 11 Shear strain component Exy under different loads. (a) 21.92 MPa; (b) 28.72 MPa; (c) 25.91 MPa
Fig. 11.
王凡, 赵亮, 吴晓东, 党发宁. 基于CT及数字图像相关法的混凝土变形场测量分析[J]. 激光与光电子学进展, 2020, 57(20): 200401. Fan Wang, Liang Zhao, Xiaodong Wu, Faning Dang. Measurement and Analysis of Concrete Deformation Field Based on CT and Digital Image Correlation Method[J]. Laser & Optoelectronics Progress, 2020, 57(20): 200401.
PDF全文
