| 摘要 |
<p>A method for installing a stopping (2) in a mine opening, said process comprising securely fixing in the mine opening a screen in the form of a mesh (4) having a backing and applying a mortar (5) to the screen to form a coating on the screen and continuing the application of the mortar until the stopping is airtight. Preferably the mortar is a ready-to-use mortar. The invention also provides a kit of components for installing a stopping (2) in an opening in a mine, said kit comprising as a first component, a screen (4) in the form of a mesh having a backing suitable for installation in an opening in the mine and receiving a mortar (5) and supporting said mortar and as a second component, a mortar, preferably a ready-to-use mortar, for application to the screen to provide a stopping.</p> |
