| 摘要 |
<p>In an embodiment, a control barrier may include a hollow body at least partially defined by a front wall, a back wall, a top portion extending between the front and back walls, a bottom portion generally opposite the top portion, and first and second ends extending between the top and bottom portions. An elongated foot member may be connected to the back wall and a plurality of channels may be defined in at least one of the front wall or the back wall. The channels extend at least in a first direction and are arranged to reinforce the hollow body. The control barrier may also include a brace disposed in a recess formed in the bottom portion of the hollow body and which protrudes beyond the bottom portion of the hollow body to engage the support surface. 7167037_1 (GHMatters) P101712.AU LIENM to co</p> |
