Tests of large bridge columns. . Mayari steel Carbon steel Fig. 66.—Drilled sections of steels magnified 67 diameters. The upper edges are the partsdirectly adjacent to the drill. The micro structure shows no visible distortion present Mayari steel

---

Size: 1719px × 1453px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookauthorbraggjg, bookcentury1900, bookdecade1910, bookpublisher