The cracks between the top of the filling wall and the bottom of the beam should be filled with slightly expanded cement mortar, plugged tightly, and compacted before the formal bottoming to prevent cracks from appearing in the later stage.
The crack between the top of the filling wall and the bottom of the beam should be fed with slightly expanding cement mortar before the formal bottoming, which is tightly packed and squeezed to prevent cracks from appearing later.
The cracks between the top of the infilled wall and the bottom of the beam should be fed, plugged and compacted with slightly expanded cement mortar before the formal priming to prevent cracks in the later stage.<br>