Documents / Document

Collapse of U.S. 35 Highway Bridge, Point Pleasant, West Virginia, December 15, 1967 (HAR-71/01)

National Transportation Safety Board · 1970-12-16 · 202 pages · text by OCR, confidence 99%

No summary written yet.

Open the PDF at page 173 Original source ↗
- B5 - APPENDIX B NATIONAL BUREAU OF STANDARDS TEST RESULTS Table A3. Hardness Test Results, Eye C3, Segment O Specimen A - Plane 0.11 in. from south face Distance from hole Vickers hardness numbers 1.0 mm 0.04 in. 258 260 3 .12 256 256 5 .20 260 256 7 .28 262 270 9 .35 266 266 11 .43 266 268 13 .51 268 268 Specimen B - Plane 0.6 in. from south face Distance from hole Vickers hardness numbers 1.0 mm 0.04 in. 230 247 245 245 2 .08 232 238 3 .12 227 236 4 .16 230 232 5 .20 227 230 6 .24 228 235 7 .28 232 232 8 .31 235 9 .35 232 10 .39 228 11 .43 232 12 .47 233

Cited by

About this file

Document, cited by the archive. The PDF is mirrored here; the original link is under it. The text was read from the page images by an OCR model (mean confidence 99%); expect the odd misread word. 202 pages are in the text index: search them above, or from the library's search.