EK551
Plastic ducts do not provide confinement to the connector and grout, and appear to have a negative effect on the frictional resistance of the connection.
Plastic ducts do not provide confinement to the connector and grout, and appear to have a negative effect on the frictional resistance of the connection.
A connector pullout failure occurs when connector moves almost independently of the grout.
A complete plug pullout failure occurs when the grout fractures at the free end of the connector and the grout and connector move together as a unit.
During the leveling and plumbing operations wedges and packings are driven into the grout space. Before final grouting these should be removed, otherwise, after shrinkage of the grout filling material, […]
Shear keys for the transfer of shear forces between elements are obtained by cast in-situ concrete or grout in joints between the elements with surface castellations. Under the action of […]
Although the mortar, grout or fine concrete is in a highly confined state under predominantly plane stress conditions and should achieve compressive strength higher than fcd, a low design strength […]