Figure 4.
Ground floor junction with a floor on the ground with a structure in the form of timber joists. The scheme shows the assumed floor levels (−100, −50, 0, +50, +100). 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.