| 摘要 |
<p>A shear bar for an edge lift anchor for a concrete panel, the shear bar being a bar of rectangular cross-section shaped to engage an upper edge of the lifting anchor when installed in the panel, the bar having opposed large area faces and opposed smaller area faces and the bar being so shaped that when engaged with the upper edge of the lifting anchor one of its opposed large area faces will face towards the upper surface of the panel in the casting configuration of the panel.</p> |
