| 摘要 |
<p>A support base 1 for a personnel barrier has an inner portion in the form of an upstanding column 2 and an outer portion in the form of a thin flange 3 that extends outwards from the column. Mounting means includes a boss 7 located at the upper end of the column 2. The peripheral portion 9 of the flange 3 is bevelled.</p> |
