Figure 1.
Details of beam specimens, dimension in millimeters: (a) F1FU/S1FU, (b) F1PU/S1PU, and (c) F2PC/S2PC (all dimensions in mm).
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.