The problem in the calculation of the vertical load on the upper surface of strip foundation of the load-bearing and non-load-bearing wall in the composite structure is pointed out.

This paper present the causes for the cracks of concrete block wall, resolutions for such cracks and anti-crack wall construction practices for framed non-load-bearing partition walls.

Professional purchasing each miniature bearing, thin wall bearing, stainless steel bearings, non-standard bearings and refractory type bearings.